SBIR Phase 2 Solicitation STTR Phase 1 and 2 Solicitation Abstract Archives
| PROPOSAL NUMBER: | 07-I A1.01-8922 |
| SUBTOPIC TITLE: | Mitigation of Aircraft Aging and Durability-related Hazards |
| PROPOSAL TITLE: | Moisture Resistant Primer for Composite Bonded Repairs |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Adherent Technologies, Inc.
9621 Camino del
Sol NE
Albuquerque, NM 87111-1522
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Andrea Hoyt Haight
adherent@earthlink.net
9621 Camino del Sol NE
Albuquerque, NM
87111-1522
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Aging and durability of
aircraft in both the military and civilian sectors are becoming major issues as
the existing fleet continues to age. Additionally, the increased use of
composite structures in the civilian fleet, such as in the Boeing 787 Dreamliner
and the Airbus A380, make the understanding and/or improvement of composite
durability, particularly durability of repairs, even more critical. Several
areas have been identified as targets for improvement in composite aircraft
repair. These include the development of rapid, low temperature repair methods
and associated materials as well as development of the quality of repairs when
they are made. Adhesion of bonded repairs is one area that needs to be
addressed. Adherent Technologies, Inc. is proposing a novel moisture-resistant
primer system for use in repairs of standard carbon/epoxy composites used in
many subsonic aircraft. Our proprietary chemistry comprised of a reactive
coupling agent and a carrier resin compatible with standard aerospace epoxy
resins bonds directly to the prepared aircraft composite surface while retaining
residual functionality that can be cured directly into the matrix of the repair
leading to a covalently bound repair, thereby strengthening the repair
interface. Proper selection of the coupling agent structure and carrier resin
can serve to further enhance the moisture resistance and thereby durability of
the composite repair.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
This
system is being designed to support the need for improvements in durability of
repairs for subsonic aircraft.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The proposed
primer technology, which will improve the quality of composite bonded repairs as
well as composite bonding in general, will used throughout the aerospace
composite materials market as well as having potential applications in civilian
infrastructure (e.g. CFRP bridge decks and the like). The civilian aircraft
market is projected to be a particularly significant consumer.
TECHNOLOGY TAXONOMY MAPPING
Airframe
Composites
| PROPOSAL NUMBER: | 07-I A1.02-9543 |
| SUBTOPIC TITLE: | Crew Systems Technologies for Improved Aviation Safety |
| PROPOSAL TITLE: | H/OZ: PFD and Collaborative Flight Control System |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Emerald Sky Technologies, LLC
6106 Hour
Hand Court
Columbia, MD 21044-4702
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Steven Fritz
steven.fritz@comcast.net
6106 Hour Hand Court
Columbia, MD
21044-4702
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
With aircraft automation
increasingly able to control flight autonomously, situational awareness and
engagement of the crew can suffer. To improve aviation safety further we need
new paradigms to balance between exploiting increasingly powerful technologies
and retaining and promoting aeronautical decision making (ADM) by the crew. This
proposal explores integrating H-mode, a flight control system developed by
researchers at the NASA Langley Research Center (LaRC) that shares workload with
pilots to leverage the unique capabilities of human pilots and automated control
systems, with OZ, a primary flight display system under development at eSky. OZ
provides a single-screen display for IMC flight, mapping external objects such
as airports, waypoints, air traffic, weather etc. onto the primary flight
display. The hybrid system (H/OZ) will allow the pilot both to retain
situational awareness and to monitor the flight and select alternative actions
at critical points. H/OZ will marry the superior situational awareness
capability of OZ with the superior cooperative flight control of H-mode. In
phase 1, eSky will develop a design for H/OZ and explore the feasibility of key
new design elements. eSky will map the user interface of H-mode into the OZ
display and add functionality to both. In collaboration with LaRC, the Florida
Institute for Human & Machine Cognition and the University of Maryland, eSky
will identify specific areas critical to the performance of H/OZ and use rapid
prototyping to evaluate the usability of the new design elements. New OZ
functionality will be evaluated using an eSky OZ laptop simulator. H-mode
prototyping will be done in the NASA LaRC H-mode simulator. Feasibility will be
tested by demonstrating that the OZ display metaphor supports full H-mode
functionality without compromising the usability of the H-mode user interface.
Phase 2 will focus on creating an H/OZ simulator and on usability and
performance testing.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
H/OZ
will be suitable as an integrated avionics suite for any aircraft or winged
spacecraft. All aircraft operated by NASA will find the innovative OZ display
and the cooperative flight control of H-mode useful in flight in both Instrument
Meteorological Conditions (IMC) and Visual Meteorological Conditions (VMC).
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
H/OZ is being
developed as an integrated avionics suite primarily general aviation. OZ has
already been demonstrated to be superior to conventional instrumentation and the
new "glass cockpit" technology such as the Garmin G1000 currently being supplied
with general aviation aircraft. The hybrid H/OZ system will add cooperative
flight control to maintain superior situational awareness on the part of pilots.
This will be of primary importance during single pilot IFR flight when high
workload and stress induced by external factors can compromise situational
awareness and thus flight safety. H/OZ can also be successfully applied to air
transport and military aircraft. In these aircraft types electronic displays are
well-established but continue to rely on images of 1920's aircraft instruments
and high levels of conventional flight control automation.
TECHNOLOGY TAXONOMY MAPPING
Integrated Robotic Concepts and
Systems
Intelligence
Attitude Determination and Control
Guidance,
Navigation, and Control
Pilot Support Systems
| PROPOSAL NUMBER: | 07-I A1.03-8543 |
| SUBTOPIC TITLE: | Aviation External Hazard Sensor Technologies |
| PROPOSAL TITLE: | A Low Cost, Electronically Scanned Array (ESA) Antenna Technology for Aviation Hazard Detection and Avoidance |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
ThinKom Solutions, Inc.
3825 Del Amo Blvd.,
Suite 200
Torrance, CA 90503-2168
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
William Henderson
billh@thin-kom.com
3825 Del Amo Blvd., Suite 200
Torrance, CA
90503-2168
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
The proposed project will
investigate the feasibility of utilizing ThinKom's low cost electronically
scanned array (ESA) antenna concepts to enable affordable airborne hazard
detection and avoidance radar systems with greatly enhanced performance relative
to those currently deployed. This technology is comprised of a unique integrated
feed/phase shifter/radiator topology that can be realized using very low cost
manufacturing techniques and COTS electronics. Although it utilizes a densely
spaced array of discrete radiators that allows the "grating lobe free" operation
of traditional high cost phased arrays, the architecture is amenable to
"quasi-monolithic" construction from a small number of inexpensive parts. It
also enables the use of a highly reliable, low cost, low power consumption beam
steering controller. The estimated total loss through the feed, phase shifter,
and radiator is less than 1 dB at X-Band. The Phase I program will focus on
creating a design for a small proof-of-concept (POC) ESA, and on doing a
hardware demonstration of the phase shifter architecture. When fabricated under
a Phase II program the POC unit will demonstrate the revolutionary cost
reduction potential of this technology.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
The
technology is useful for a broad variety of radar and communication applications
that are of interest to NASA. In addition to aviation hazard detection, other
relevant radar applications include ground mapping, atmospheric studies, and
launch range surveillance. Regarding RF communication, it is potentially useful
whenever a highly directional steerable beam is required. This includes many
distinct "on-the-move" communication systems.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
Some of the
potential Non-NASA applications include: 1. Radar systems for unmanned aerial
vehicles (UAVs). 2. Active protection radar for military ground vehicles. 3.
Landing aid radar for commercial and general aviation 4. Weather/collision
avoidance radar for commercial and general aviation. 5. Automotive collision
avoidance. 6. Point-to-Multipoint data links for LANs and MANs. 7. Self-aligning
point-to-point data links and SatCom antennas. 8. Air-to-Air and Air-to-ground
communication links. 9. SatCom on-the-move for both ground and airborne
vehicles. 10. Perimeter surveillance radar (e.g. for homeland security or border
control). 11. Long Range surveillance radar (e.g. for ballistic missile
defense).
TECHNOLOGY TAXONOMY MAPPING
Spaceport Infrastructure and
Safety
Telemetry, Tracking and Control
Airport Infrastructure and
Safety
Guidance, Navigation, and Control
Pilot Support
Systems
Microwave/Submillimeter
| PROPOSAL NUMBER: | 07-I A1.04-8554 |
| SUBTOPIC TITLE: | Adaptive Flight Control |
| PROPOSAL TITLE: | Rapid Estimation of Aircraft Performance Models using Differential Vortex Panel Method and Extended Kalman Filter |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Optimal Synthesis, Inc.
868 San Antonio
Road
Palo Alto, CA 94303-4622
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
P. K. Menon
menon@optisyn.com
868 San Antonio Road
Palo Alto, CA 94303-4622
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Estimation of aerodynamic
models for the control of damaged aircraft using an innovative differential
vortex lattice method tightly coupled with an extended Kalman filter is
proposed. The approach exploits prior knowledge about the undamaged aircraft to
reduce the order of the estimation problem. Test maneuvers will be designed to
improve the observability of the system dynamics. The derived performance model
will then be used to determine the aircraft flight envelope, performance
parameters and the maneuver limits. The objective is to develop an aircraft
performance model online to permit the derivation of viable landing guidance
laws for damaged aircraft. Phase I research will demonstrate the feasibility of
the proposed concept using a NASA-supplied aircraft simulation. Complete
aircraft performance estimation system will be developed during the Phase II
research and evaluated in real-time, high-fidelity simulations.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
The
proposed research will contribute towards NASA's Integrated Resilient Aircraft
Control program.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The proposed
research will provide a systematic methodology for the guidance and control of
damaged aircraft. Algorithms and software developed under the proposed SBIR work
will contribute towards improving the safety of military, commercial and general
aviation aircraft operations.
TECHNOLOGY TAXONOMY MAPPING
Guidance, Navigation, and
Control
| PROPOSAL NUMBER: | 07-I A1.04-9462 |
| SUBTOPIC TITLE: | Adaptive Flight Control |
| PROPOSAL TITLE: | Integrated Reconfigurable Aero and Propulsion Control for Improved Flight Safety of Commercial Aircraft |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Scientific Systems Company, Inc.
500 West
Cummings Park, Suite 3000
Woburn, MA 01801-6503
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Jovan Boskovic
jovan@ssci.com
500 W. Cummings Park
Woburn, MA 01801-6503
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
The main objective of this
project is to develop and test a novel innovative Integrated Reconfigurable Aero
& Propulsion Control (IRAP) system that achieves flight safety improvement
in commercial aircraft. The main feature of the proposed IRAP system is that it
is well suited for uncertain plants containing actuators operating on different
time scales. The focus under this project is on the flight control system design
for aircraft with fast actuators moving the flight control surfaces, and engines
characterized by a slower response. The IRAP system will be developed for
operation under faults, failures, damage and other upsets. The technique that
will be used to achieve the related reconfigurable control objectives is
referred to as the Sequential Signal Filtering for Certainty-Equivalence
Adaptive Control (SSF-CEAC). Specific Phase I tasks include: (i) Problem
formulation; (i) Adaptive control design for the case of aero-only control; (ii)
Adaptive control design for the case of propulsion-only control; (iii)
Integrated reconfigurable aero & propulsion control design; and (iv)
Performance evaluation of the IRAP system. In collaboration with Boeing Phantom
Works, in Phase II we plan to pursue extensions of the proposed approach to MIMO
nonlinear models, further development of control allocation strategies, pilot
interface design, integrated adaptive control design for safe landing under
severe failures and damage using engines only, and IRAP software toolbox
development.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
One of
the important problems under the NASA Flight Safety Program and one of the main
goals of Integrated Resilient Aircraft Control (IRAC) component is to provide
aircraft stability, maneuverability, and safe landing in the presence of adverse
conditions. The proposed IRAP system addresses all three features by assuring
aircraft stability under severe flight-critical faults, failures and damage,
minimizing the effect of the failures on the flight control system, and assuring
safe landing under upsets and external hazards. Hence the proposed work is
expected to have important impact on safety improvements for aerospace vehicles
arising within the framework of the NGATS and Space Exploration systems.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
Non-NASA
applications include Unmanned Aerial Vehicles (UAV) that are also characterized
by fast flight control actuators and slow engines, commercial space vehicles,
and other vehicle systems whose actuators operate on different time scales.
TECHNOLOGY TAXONOMY MAPPING
Guidance, Navigation, and
Control
| PROPOSAL NUMBER: | 07-I A1.05-9321 |
| SUBTOPIC TITLE: | Data Mining for Integrated Vehicle Health Management |
| PROPOSAL TITLE: | A Low Cost, Hybrid Approach to Data Mining |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Scientific Monitoring, Inc.
8777 E. Via de
Ventura Drive, Suite 120
Scottsdale, AZ 85258-3345
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Asif Khalak
asif@scientificmonitoring.com
8777 E. Via de Ventura Dr., Suite 120
Scottsdale, AZ 85258-3345
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
The proposed effort will
combine a low cost physical modeling approach with inductive, data-centered
modeling in an aerosopace relevant context to demonstrate effective, low cost
data mining. In particular Phase I will evaluate various hybrid architecture
concepts on the basis of false positive and fasle negative rates. The approach
will use domain decompostiition to partition the physical platform under
consideration into regimes appropriate for either model based or inductive based
apoproaches.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150
WORDS)
Scientific Monitoring, Inc already offers a physical model driven,
proprietary product called i-Trend. The i-Trend product provides sophisticated
diagnostic and trending analysis to high value physical systems. Specific
application areas include aerospace vehicles of all types, gas turbine and
rocket engines, and aerospace subsystems. Combining an Inductive Monitoring
System with i-Trend will provide enhanced features that will enable the hybrid
system to address high value physical systems that are not easily modeled using
conventional, physics based models. Such systems will include advanced aerospace
structures and systems with substantial human interaction, as well as human
physical performance and health monitoring of astronauts and pilots.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
Scientific
Monitoring, Inc already offers a physical model driven, proprietary product
called i-Trend. The i-Trend product provides sophisticated diagnostic and
trending analysis to high value physical systems. The i-Trend product,
originally developed under a USAF SBIR, has already found commercial application
as it is used by a leading aerospace firm to provide diagnostic and maintenance
support to major airframe subsystems. Specific Non-NASA application areas
include various land based transportation vehicles of all types, power
generating systems and industrial manufacturing systems. Combining an Inductive
Monitoring System with i-Trend will provide enhanced features that will enable
the hybrid system to address high value physical systems that are not easily
modeled using conventional, physics based models. Such systems will include
advanced manufacturing systems or new structures and systems with substantial
human interaction, as well as human physical performance and health monitoring.
TECHNOLOGY TAXONOMY MAPPING
Spaceport Infrastructure and
Safety
Airport Infrastructure and Safety
Pilot Support
Systems
Autonomous Control and Monitoring
Autonomous Reasoning/Artificial
Intelligence
Expert Systems
| PROPOSAL NUMBER: | 07-I A1.05-9348 |
| SUBTOPIC TITLE: | Data Mining for Integrated Vehicle Health Management |
| PROPOSAL TITLE: | Data Mining for IVHM using Sparse Binary Ensembles |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Michigan Aerospace Corporation
1777
Highland Drive, Suite B
Ann Arbor, MI 48108-2285
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
John Trenkle
jtrenkle@michiganaerospace.com
1777 Highland Dr., Suite B
Ann Arbor
, MI 48108-2285
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
In response to NASA SBIR topic
A1.05, "Data Mining for Integrated Vehicle Health Management", Michigan
Aerospace Corporation (MAC) asserts that our unique SPADE (Sparse Processing
Applied to Data Exploitation) technology meets a significant fraction of the
stated criteria and has functionality that enables it to handle many
applications within the aircraft lifecycle. SPADE distills input data into
highly quantized features and uses MAC's novel techniques for constructing
Ensembles of Decision Trees to develop extremely accurate diagnostic/prognostic
models for classification, regression, clustering, anomaly detection and
semi-supervised learning tasks. These techniques are currently being employed to
do Threat Assessment for satellites in conjunction with researchers at the Air
Force Research Lab. Significant advantages to this approach include: 1)
completely data driven; 2) training and evaluation are faster than conventional
methods; 3) operates effectively on huge datasets (> billion samples X >
million features), 4) proven to be as accurate as state-of-the-art techniques in
many significant real-world applications. The specific goals for Phase 1 will be
to work with domain experts at NASA and with our partners Boeing, SpaceX and GMV
Space Systems to delineate a subset of problems that are particularly
well-suited to this approach and to determine requirements for deploying
algorithms on platforms of opportunity.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
MAC's
SPADE data mining system has a large potential market in both government and
civil aviation as well as for other arenas with costly and complex vehicles such
as marine craft. The need for next-generation data mining tools for aid in
lifecycle issues for aircraft/spacecraft/satellites/ships is now widely
recognized by both the private and public sectors, as exemplified by the scope
of the solicitation for this program. The techniques used by MAC are amenable to
deployment on any platform of opportunity including Clusters, airborne
platforms, Laptops, FPGAs, Graphical Processing Units (GPUs), and others
depending on the needs of the application.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The data mining
techniques embodied in MAC's SPADE system have a broad commercial market.
Potential arenas include: data fusion approaches to computer network security,
intelligence, and public health monitoring; real-time quality control and damage
detection for continuous physical processes (chemical & pharmaceutical
plants, manufacturing facilities); text stream monitoring for news, email, IMs;
financial event detection – monitor accounting or investment portfolio
management systems to detect unexpected classes of price or cost changes which
may signify problems; sales opportunity/threat identification – detect
inter-product sales relationships, fad identification, competitor's pricing
changes, seasonal and geographic changes; insurance claim monitoring for fraud;
micro-climate change monitoring using digital imagery; gene expression profiling
for medical diagnosis and understanding of diseases; proteomic data analysis and
pattern recognition for medical diagnosis and biomarker discovery, and numerous
other high-profile segments in which this system could be invaluable.
TECHNOLOGY TAXONOMY MAPPING
On-Board Computing and Data
Management
Autonomous Reasoning/Artificial Intelligence
| PROPOSAL NUMBER: | 07-I A1.06-8474 |
| SUBTOPIC TITLE: | Sensing and Diagnostic Capability |
| PROPOSAL TITLE: | Autonomous Composite Fan Containment Integrity Monitoring (AUTOCONFIRM) System |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Acellent Technologies, Inc.
835 Stewart
Drive
Sunnyvale, CA 94085-4514
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Amrita Kumar
akumar@acellent.com
835 Stewart Drive
Sunnyvale, CA 94085-4514
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
New engine fan blade
containment structures are being manufactured with advanced composite structures
such that they can withstand blade-out events. The use of advance composites
requires the understanding of the possible effects of aging degradation on the
performance of "hard wall" or "soft wall" composite fan containment structures
to ensure durability in their use in jet engine applications. Acellent
Technologies, Inc. proposes to develop an innovative, low-cost and reliable
system for assessment of the integrity of composite fan containment structures
that will automatically monitor in real-time the location and extent of damage
in the containment structure. The system will utilize a network of miniature
sensors integrated with the structure to scan the entire structural area for any
impact events, resulting structural damage and monitor degradation due to usage.
Phase I will focus on developing a prototype of the system and demonstrating
functionality to detect damage both on the inner and exterior surface of the fan
containment structure.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
The
proposed system directly the need for inspection of fan containment composite
structures and it is expected that once developed, the proposed system will
provide the following advantages over current inspection techniques: · Low-cost
built-in reliable damage detection system for monitoring of containment
structure integrity · Improved personnel safety · Improvement of fan containment
structure reliability · Ease of installation · Reduction of labor time ·
Real-time convenience and automation of inspection during service
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
Since nearly
all in-service composite structures require some form of inspection and
maintenance procedures to monitor their integrity and health condition to
prolong life span or to prevent catastrophic failures, the potential
applications of the proposed system are very broad. In the future, this system
can potentially be used to monitor all types of composite structures on aircraft
and spacecraft.
TECHNOLOGY TAXONOMY MAPPING
Propellant
Storage
Perception/Sensing
Airframe
Spaceport Infrastructure and
Safety
Thermal Insulating Materials
Structural Modeling and
Tools
Tankage
Airport Infrastructure and Safety
Sensor Webs/Distributed
Sensors
Ceramics
Composites
Multifunctional/Smart Materials
Aircraft
Engines
| PROPOSAL NUMBER: | 07-I A1.06-9274 |
| SUBTOPIC TITLE: | Sensing and Diagnostic Capability |
| PROPOSAL TITLE: | Time Domain Terahertz Axial Computed Tomography Non Destructive Evaluation |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Picometrix, LLC
2925 Boardwalk Drive
Ann
Arbor, MI 48104-6765
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
David Zimdars
dzimdars@picometrix.com
2925 Boardwalk
Ann Arbor, MI
48104-6765
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
We propose to demonstrate key
elements of feasibility for a high speed automated time domain terahertz
computed axial tomography (TD-THz CT) non destructive evaluation (NDE) system
which would provide true three dimensional images of aerospace composite
structures. Traditional time domain terahertz reflection tomographic imaging
captures only a single view of an object, generating images of laminar structure
similar to an ultrasound "B-Scan". This reflection tomographic imaging is
limited, however, in revealing only the laminar structure which presents a clear
specular reflection from each interface. Furthermore, traditional time domain
terahertz reflection tomographic imaging has substantial difficulty in
determining the layer index of refraction an absorption properties without
ambiguity. We propose to overcome these limitations by utilizing true computed
axial tomographic reconstruction of the images. This method acquires not one
view, but many radial axial views, generating a sinogram which can be used to
reconstruct images using a derivative of standard X-Ray CT filtered
back-projection. The sinogram can be generated by the transmission absorbance,
transmission time of flight, and, in principle, reflection measurements. The
reconstructed TD-THz CT images are 3D maps of the absorption coefficients and/or
the index of refraction of the subsurface material.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
The
proposed TD-THz CT NDE imager will be valuable in characterizing the aging and
durability of aircraft and spacecraft materials and components. Material
examples include Kevlar, Zylon, and other non-conductive polymer matrix
composites. Example NDE applications where these materials are used include
inspection of soft shell fan containment, thermal protection systems, and
composite overwrap pressure vessels. These materials are in systems in which the
3D internal examination of new construction for flaws (voids, disbonds,
inclusions, improper geometry and dimensions, and incomplete curing) may be
critical. It will be critical to periodically inspect systems for damage,
fatigue and chemical degradation.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
Polymer matrix
composites are used in automobile and ships and many other consumer and
industrial products. TD-THz CT 3D imaging applications can include inspection of
automobile dashboards, imaging inspection for delamination of printed circuit
boards, inspection of pipe insulation, as well as with manufactured parts such
as pure plastic and paper products. TD-THz CT imaging benefits homeland security
applications under development such as personnel and luggage inspection for
concealed weapons and explosives (in luggage, shoes, etc.). TD-THz CT imaging
and spectroscopy can inspect items in shipment such as mail, cardboards
packages, and plastic and wood crates.
TECHNOLOGY TAXONOMY
MAPPING
Ablatives
Airframe
Airlocks/Environmental
Interfaces
Controls-Structures Interaction
(CSI)
Erectable
Inflatable
Kinematic-Deployable
Launch and Flight
Vehicle
Thermal Insulating Materials
Modular Interconnects
Structural
Modeling and Tools
Tankage
Portable Data Acquisition or Analysis
Tools
Microwave/Submillimeter
Optical
Suits
Photonics
Ceramics
Composites
Optical
& Photonic Materials
Semi-Conductors/Solid State Device
Materials
Aircraft Engines
| PROPOSAL NUMBER: | 07-I A1.06-9979 |
| SUBTOPIC TITLE: | Sensing and Diagnostic Capability |
| PROPOSAL TITLE: | Three-Dimensional Health Monitoring of Sandwich Composites |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Extreme Diagnostics, Inc.
2525 Arapahoe
Avenue, Bldg. E4, #262
Boulder, CO 80302-6746
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Dr. Robert Owen
rowen@extremediagnostics.com
2525 Arapahoe Avenue / Bldg. E4 #262
Boulder, CO 80302-6746
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
This SBIR project delivers a
single-chip structural health-monitoring (SHM) system that uses the impedance
method to monitor bulk interiors and wave propagation methods to assess
surfaces. This Three-Dimensional Health Monitoring (3DHM) unit supports
nondestructive evaluation (NDE) systems and evaluates hard shell composites that
include sandwich structures. Implications of the innovation Increasingly
demanding weight and performance needs move manufacturers to the use of
composite materials. New systems are needed to detect incipient damage in
composites and identify aging-related hazards before they become critical.
Three-dimensional health analyzers that actively examine both bulk interiors and
large-scale surface areas address a major problem domain; however, no practical
system exists. We address this deficiency by building on our existing SHM
system. Technical objectives 3DHM leverages our previous NASA research in SHM.
Our current prototype takes the form of a single custom printed circuit board,
and is a TRL 5 unit. We have demonstrated bulk interior and limited surface area
coverage in Boeing thermal protection system (TPS) tests and on wind turbine
blades—both feature composite materials. We extend our surface coverage by
adding wave propagation SHM. Our sensor validation includes computer modeling
that generates virtual (simulated) data. Research description Phase 1
establishes feasibility for a single-chip approach that combines the impedance
method and wave propagation, and demonstrates damage detection on a model
composite. Phase 2 completes, validates and demonstrates single chip operation,
and delivers an operational unit. Anticipated results Phase 1 establishes 3DHM
feasibility by developing a detailed chip development and verification roadmap.
Phase 2 delivers an operational unit that monitors and assesses bulk interiors
and surfaces of hard shell composites that include sandwich structures.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
3DHM
directly supports NDE systems for safety assurance of future
vehicles—specifically those making heavy use of composite materials and sandwich
structures. There is a major effort within NASA, the FAA, and the military to
develop integrated vehicle health management technology that utilizes SHM
information for computer controlled recovery actions aimed at avoiding
catastrophe. 3DHM provides enabling technology for this effort. 3DHM supports
the NASA Engineering and Safety Center by providing tools for independent
testing, analysis, and assessment of high-risk projects. 3DHM applications
include on-wing SHM of various aircraft components including static structures
(e.g., containment components, ducts, vanes, nozzles, etc.) as well as rotating
components (e.g., disks, blades, and shafts). 3DHM in situ SHM technology is
needed to improve aircraft safety and reliability by verifying structural
integrity and nondestructively inspecting, monitoring, and assessing aircraft
and aerospace propulsion systems for damage. 3DHM is applicable to the next
generation of turbine engines. These advanced propulsion systems will use
revolutionary materials and structures. Structures based on such materials must
withstand severe stresses and hostile aero-thermo-chemical environments, while
weighing less and operating at higher temperatures than current engines.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
Non-NASA
commercial applications include Homeland Security structural analysis to
mitigate threats (preparedness) and assess damage (response), smart structures,
and SHM of civil infrastructures, land/marine structures, medical devices, and
military structures. Civil infrastructure includes bridges, highway systems,
buildings, power plants, underground structures, and windmills. Land/marine
structures include automobiles, trains, submarines, ships, and offshore
structures. Medical devices include implants and health monitoring devices.
Military structures include helicopters, aircraft, unmanned aerial vehicles
(UAV) and others. SHM is an emerging industry driven by an aging infrastructure,
malicious humans, and the introduction of advanced materials and structures. SHM
applications are also driven by a desire to lower costs by moving from
schedule-based to condition-based maintenance. Government customers include NASA
and the Departments of Defense, Transportation, and Energy. Non-government
customers include energy companies, and other crucial-structure custodians.
Westinghouse Electric Company (Nuclear Services Division) is our civilian
commercialization partner. WEC sees 3DHM applications in nuclear power plant
SHM, and provides engineering and marketing support at no cost.
TECHNOLOGY TAXONOMY MAPPING
Airframe
Controls-Structures
Interaction (CSI)
Structural Modeling and Tools
Airport Infrastructure and
Safety
Pilot Support Systems
Autonomous Reasoning/Artificial
Intelligence
Portable Data Acquisition or Analysis Tools
Sensor
Webs/Distributed Sensors
Composites
Power Management and
Distribution
Aircraft Engines
| PROPOSAL NUMBER: | 07-I A1.07-9427 |
| SUBTOPIC TITLE: | Advanced Health Management for Aircraft Subsystems |
| PROPOSAL TITLE: | Digital System e-Prognostics for Critical Aircraft Computer Systems |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Impact Technologies, LLC
200 Canal View
Blvd.
Rochester, NY 14623-2893
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Michael Roemer
mike.roemer@impact-tek.com
200 Canal View Boulevard
Rochester,
NY 14623-2893
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Impact Technologies, in
cooperation with Raytheon, proposes to develop and demonstrate an innovative
prognostics approach for aircraft digital electronics. The proposed non-invasive
prognostic approach consists of advanced software and a minimal sensing, focused
on incipient fault detection, isolating failure modes and predicting remaining
useful life using improved prognostic models. The innovations will include
development and validation of physics of failure models, applicable to a broad
range of CMOS digital systems; associated damage accumulation models; and a
signal processing and feature extraction approach for detecting and isolating
VLSI failure modes. In this approach, cradle-to-grave health state awareness is
achieved through the use of model-based assessments in the absence of fault
indications, and by updating these model-based assessments with sensed
information. The PowerPC MPC7447 microprocessor will be used for validation
testing during this program based on its use in such systems as the F-35 fighter
Integrated Core Processor (ICP) and the fact that it is representative of the
wide spread CMOS technology found in modern digital devices. Finally, a
commercialization path beginning with testing of the technologies within
Raytheon's Labs will be presented along with the team's vision of how
e-Prognostic technologies can be transitioned into safety critical commercial
and military digital.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
NASA
systems, ranging from flight controls to data and signal processing systems will
benefit from these technological advancements. Any digital system incorporating
Very Large Scale Integrated (VLSI) and Large Scale Integrated (LSI) CMOS
technology can benefit from the developed technologies. These digital systems
are used in computing, communications, data transport, and digital control
systems.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The development
of e-Prognostics for aircraft digital electronic boards will provide multiple
benefits including: improved safety associated with system operations, reduced
life cycle or total ownership costs, and increased availability of commercial
and military systems. Furthermore, the work will contain many generic elements
that are readily applicable to a wide range of related applications. The
integrated e-Prognostic approaches, techniques, and specific algorithms could
also be implemented in a wide range of ground-based and naval military
applications, as well as in civilian commercial aviation applications (passenger
aircraft, cargo transports, business jets, private aircraft, etc.).
TECHNOLOGY TAXONOMY MAPPING
Telemetry, Tracking and
Control
Guidance, Navigation, and Control
On-Board Computing and Data
Management
Pilot Support Systems
Computer System
Architectures
Semi-Conductors/Solid State Device Materials
| PROPOSAL NUMBER: | 07-I A1.07-9927 |
| SUBTOPIC TITLE: | Advanced Health Management for Aircraft Subsystems |
| PROPOSAL TITLE: | Crucial Component Damage Detection, Monitoring and Mitigation |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Extreme Diagnostics, Inc.
2525 Arapahoe
Avenue, Bldg. E4, #262
Boulder, CO 80302-6746
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Dr. Robert Owen
rowen@extremediagnostics.com
2525 Arapahoe Avenue / Bldg. E4 #262
Boulder, CO 80302-6746
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
This SBIR project delivers an
on-board structural health-monitoring (SHM) system with embedded sensors that
sense mechanical impedance deviations to flag incipient damage in time to
recover from or prevent in-flight failures. This Component Damage Mitigation
(CDM) system integrates early damage detection with failure recovery measures
such as self-healing fasteners. Implications of the innovation Next Generation
Air Transport Systems bring increasingly demanding weight and performance needs
that encourage aircraft to operate relatively close to their design limits—minor
structural failure can mean rapid catastrophe. On-board sensing, diagnostic, and
damage mitigation capabilities are needed for early correction of incipient
damage. However, no practical system exists. We address this deficiency by
building on our existing SHM unit and incorporating damage mitigation. Technical
objectives CDM leverages our work in impedance-based SHM. Our current prototype
consists of a single custom electronics board, and is a TRL 5 unit. We have
demonstrated field operation in Boeing launch simulation tests and on full-scale
wind turbine blades. We propose to integrate our current approach with damage
mitigation measures and to create a practical single-chip solution. We include
computer modeling that generates virtual data in our sensor validation. Research
description Phase 1 establishes feasibility for a single-chip approach based on
the impedance method, and demonstrates damage mitigation on a model self-healing
fastener. Phase 2 completes and validates single chip development, integrates
damage detection and mitigation, and delivers an operational unit. Anticipated
results Phase 1 demonstrates damage detection/mitigation integration and
provides a detailed chip roadmap. Phase 2 delivers an operational unit that
performs integrated damage detection, monitoring, and mitigation in crucial
propulsion system and airframe components.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
There is
a major effort within NASA, the FAA, and the military to develop Integrated
Vehicle Health Management (IVHM) technology that utilizes SHM information for
computer controlled recovery actions aimed at avoiding catastrophe. CDM provides
enabling technology for this effort. CDM supports the NASA Engineering and
Safety Center by providing tools for independent testing, analysis, and
assessment of high-risk projects. CDM applications include on-wing SHM and
damage mitigation of various aircraft components including static structures
(e.g., containment components, ducts, vanes, nozzles, etc.) as well as rotating
components (e.g., disks, blades, and shafts). CDM in situ SHM technology is
needed to improve aircraft safety and reliability by verifying structural
integrity and nondestructively inspecting, monitoring, and assessing airframes,
aircraft systems, and propulsion elements for damage and health. CDM is
integrated with damage mitigation and is applicable to the next generation of
turbine engines. These advanced propulsion systems will use revolutionary
materials and structures. Structures based on such materials must withstand
severe stresses and hostile aero-thermo-chemical environments, while weighing
less and operating at higher temperatures than current engines.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
Non-NASA
commercial applications include Homeland Security structural analysis to
mitigate threats (preparedness) and assess damage (response), smart structures,
and SHM of civil infrastructures, land/marine structures, medical devices, and
military structures. Civil infrastructure includes bridges, highway systems,
buildings, power plants, underground structures, and windmills. Land/marine
structures include automobiles, trains, submarines, ships, and offshore
structures. Medical devices include implants and health monitoring devices.
Military structures include helicopters, aircraft, unmanned aerial vehicles
(UAV) and others. SHM is an emerging industry driven by an aging infrastructure,
malicious humans, and the introduction of advanced materials and structures. SHM
applications are also driven by a desire to lower costs by moving from
schedule-based to condition-based maintenance. Government customers include NASA
and the Departments of Defense, Transportation, and Energy. Non-government
customers include energy companies, and other crucial-structure custodians.
Westinghouse Electric Company (Nuclear Services Division) is our non-government
commercialization partner. WEC sees CDM applications in nuclear power plant SHM,
and provides engineering and marketing support at no cost. We are also working
with Boeing and the United Space Alliance.
TECHNOLOGY TAXONOMY MAPPING
Airframe
Controls-Structures
Interaction (CSI)
Launch and Flight Vehicle
Tankage
Airport
Infrastructure and Safety
Guidance, Navigation, and Control
On-Board
Computing and Data Management
Pilot Support Systems
Autonomous
Reasoning/Artificial Intelligence
Sensor Webs/Distributed
Sensors
Composites
Multifunctional/Smart Materials
Aircraft
Engines
| PROPOSAL NUMBER: | 07-I A1.09-8752 |
| SUBTOPIC TITLE: | Integrated Avionics Systems for Small Scale Remotely Operated Vechicles |
| PROPOSAL TITLE: | Serial In-Line Instrumentation Bus for ROV Engineering Research |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Continuum Dynamics, Inc.
34 Lexington
Avenue
Ewing, NJ 08618-2302
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Robert McKillip, Jr.
bob@continuum-dynamics.com
34 Lexington Avenue
Ewing, NJ
08618-2302
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Advanced microcontrollers
having digital signal processing features have enabled the capability to
distribute on-board computation for remotely operated vehicles (ROVs).
Distributed processing can result in a lighter weight avionics suite with
improved performance, by locating data conversion units adjacent to the sensors
and control actuators, and reducing EMI through minimization of the amount of
interconnection wiring. The proposed work will leverage CDI's and AMDI's
substantial prior experience in the development and operation of flight control
avionics for ROVs in the design of a new system for supporting advanced research
using these systems. The avionics suite to be developed consists of serially
interconnected distributed nodes that may be programmed through a Matlab
graphical interface to perform control and sensing functions in support of
custom requirements from the research community. The flexibility of
custom-configured distributed computing nodes for use in a research context
ensures that "just enough" instrumentation and control is provided for the
specific test requirements at hand. Phase I will provide risk reduction by
demonstrating the operation of the subcomponent technologies, culminating in a
simplified flight test of the avionics system. Phase II continuation will
develop the complete system to support testing activities at a NASA research
center of interest.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
NASA's
use of small remotely operated vehicles, particularly unmanned aircraft, in
research applications would benefit from the use of a lightweight, low-power
avionics system for vehicle control and data collection. Use of the proposed
distributed sensing and control network would reduce overall avionics system
weight, permitting the use of additional sensors, alternate control features, or
better performance of the vehicle from reduced weight operation. Having a
convenient, user-friendly interface for system configuration control would
expedite the planning and execution of experiments using the avionics suite
installed in these vehicles.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The proposed
system to be developed here could support a variety of instrumentation and
control needs for both commercial industry and defense applications. The ability
to custom tailor the required control and instrumentation components would allow
the system to optimize weight and power requirements to permit its use on a host
of lightweight robotic systems and devices.
TECHNOLOGY TAXONOMY MAPPING
Integrated Robotic Concepts and
Systems
Teleoperation
Telemetry, Tracking and Control
Attitude
Determination and Control
Guidance, Navigation, and Control
On-Board
Computing and Data Management
Pilot Support Systems
Autonomous Control and
Monitoring
Autonomous Reasoning/Artificial Intelligence
Data Acquisition
and End-to-End-Management
Data Input/Output Devices
Portable Data
Acquisition or Analysis Tools
Software Development Environments
Software
Tools for Distributed Analysis and Simulation
Sensor Webs/Distributed
Sensors
Highly-Reconfigurable
| PROPOSAL NUMBER: | 07-I A1.09-9909 |
| SUBTOPIC TITLE: | Integrated Avionics Systems for Small Scale Remotely Operated Vechicles |
| PROPOSAL TITLE: | Avionics for Scaled Remotely Operated Vehicles |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Coherent Technical Services, Inc.
46655
Expedition Drive, Suite 101
Lexington Park, MD 20653-5120
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Ian Gallimore
Ian.Gallimore@goCTSi.com
46655 Expedition Drive, Suite 101
Lexington
Park, MD 20653-5120
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
The use of UAVs has increased
exponentially since 1995, and this growth is expected to continue. Many of these
applications require extensive Research and Development; however, the need to
fund development of the UAV often competes with funding intended for the
end-user application. Therefore, off the shelf, low cost, easily configurable
integrated avionics systems will significantly reduce the budget impact for UAVs
yet will support the wide range of applications for their use. CTSi and Virginia
Commonwealth University are proposing the use of an integrated VCU developed
avionics package with a user configurable autopilot system that will meet the
needs of a wide range of experimental test bed UAVs. The system will include: 1.
The ability for the safety pilot to take direct control of the aircraft using an
on-board fail-safe control switch 2. A built-in autopilot to provide
return-to-home capability upon failure of the RF links, safety/ground pilot
assistance in performing research maneuvers, and limited upset recovery 3. An
open-architecture hardware design enabling customer upgrade of sensors,
actuators, and data links 4. An open-architecture software design enabling
push-button auto-coding of control algorithms direct from Simulink 5. A flexible
architecture allowing customer-developed control laws to be executed on
ground-based computers via uplink and downlink telemetry or onboard the aircraft
using an optional Advanced Adaptive Flight Control Processor.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
NASA has
many applications for Unmanned Vehicles as Research and Development tools. Our
proposal describes one use as part of the NASA AirStar System. In this
application our ASROV system provides NASA with an integrated avionics system
that allows NASA to focus on their experimental research in flight dynamics,
vehicle state assessment and automatic flight control. ASROV will allow NASA to
quickly and easily update control laws, without tedious hand coding of the new
software. The CTSi/VCU ASROV system is a modular, open-architecture hardware and
software design that allows the customer to change or upgrade the avionics as
needed depending on the specific application. This architecture can be used
throughout NASA as an avionics/auto-pilot system that allows maximum flexibility
for the user quickly and easily update components of the system, to meet the
data quality requirements for their specific application.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
Government
agencies such as DoD, DoT, NSA, and civil research and development entities such
as Universities and defense contractors are all heavily invested in using UAVs
for Research and Development. Companies such as Northrop Grumman, and
Universities such as Virginia Commonwealth University and the University of
Texas at Arlington have expressed interest in a low cost, reconfigurable open
architecture UAV avionics system. Each of these entities have specific interest
in the ability to rapidly change the platform control laws to meet the
requirements of their specific application without having to request changes
from the autopilot manufacturer. ASROV provides the ability to go from SIMULINK
models to C/C++ code on an ASROV platform without ever having to go back to the
autopilot manufacturer. This capability allows UAV operators to focus their
funding and their development efforts on their application, instead of on
developing a UAV Testbed.
TECHNOLOGY TAXONOMY MAPPING
Telemetry, Tracking and
Control
Attitude Determination and Control
Guidance, Navigation, and
Control
On-Board Computing and Data Management
Pilot Support
Systems
Autonomous Control and Monitoring
Highly-Reconfigurable
| PROPOSAL NUMBER: | 07-I A1.10-8772 |
| SUBTOPIC TITLE: | Adaptive Structural Mode Suppression |
| PROPOSAL TITLE: | Adaptive Feedfoward Feedback Control Framework |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
ZONA Technology, Inc.
9489 E. Ironwood
Square Drive
Scottsdale, AZ 85258-4578
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Dario Baldelli
dario@zonatech.com
9489 E. Ironwood Square Dr.
Scottsdale, AZ
85258-4578
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
A novel approach is proposed
for the suppression of the aircraft's structural vibration to increase the
resilience of the flight control law in the presence of the
aeroelastic/aeroservoelastic (AE/ASE) interactions. Currently aircrafts with
non-adaptive control laws usually include roll-off or notch filters to avoid
AE/ASE interactions. However, if changes in the aircraft configuration are
significant, the frequencies of the flexible modes of the aircraft may be
shifted and the notch filters could become totally ineffective. With the
proposed approach, the flexible modes can be consistently estimated in real-time
via system identification algorithm. The identified flexible modes information
is sought to be injected to the adaptive control algorithm to update a set of
pre-chosen basis functions, These are the key elements for the effectiveness of
the proposed method. As a result, undesirable effects of elastic modes will be
suppressed while the whole system stability being maintained. Two case/analysis
scenarios will be considered. First, the feedforward filter topology will be
mainly used to reduce any atmospheric induced structural vibration of the
aircraft. Second, the adaptive feedback control is triggered to suppress any
AE/ASE interactions, and prevent any possible Flutter/Limit Cycle Oscillation
(LCO) of the actual flexible aircraft.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
Being
capable of on-line estimation/monitoring of the elastic modes of the aircraft,
the proposed adaptive control technology can be automatically adjusted to
attenuate any potential adverse aeroelastic/aeroseroelastic effects of an
aircraft before a sustained limit cycle and vehicle damage are encountered.
Hence, the proposed project will assist NASA in its goal to achieve an
integrated flight control system resilient to failures, damage, and upset
conditions unforeseen during the development of the aircraft's original control
law.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The proposed
adaptive feedforward/feedback control framework will have extensive application
in non-NASA commercial applications. Firstly, due to the potential Flight
Control System (FCS) benefits from avoiding notch filters, the proposed
methodology can be used by military and commercial aircraft manufacturers for
new aircraft designs, modifications and upgrades. Secondly, it brings a variety
of applications in other industries. Among others it can be mentioned: (1)
Acoustic noise cancellation in headphone devices; (2) Reduction of the noise
level for rotating fans in computer servers; (3) Suppression and/or attenuation
of vibrations in large satellite structures; (4) Cabin noise reduction for the
next generation executive transport aircraft, such as the Marcel Dassualt's
Falcon 7X. The noise source can be associated with engine or gust noise; (5)
Vibration suppression across the automotive industry, such as vehicle's engine
vibration, adaptively tuning of the suspension in formula 1 racing cars, and so
on.
TECHNOLOGY TAXONOMY MAPPING
Simulation Modeling
Environment
Structural Modeling and Tools
Guidance, Navigation, and
Control
On-Board Computing and Data Management
| PROPOSAL NUMBER: | 07-I A1.10-9435 |
| SUBTOPIC TITLE: | Adaptive Structural Mode Suppression |
| PROPOSAL TITLE: | Adaptive Filtering for Aeroservoelastic Response Suppression |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
CSA Engineering, Inc.
2565 Leghorn
Street
Mountain View, CA 94043-1613
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Paul Keas
paul.keas@csaengineering.com
2565 Leghorn Street
Mountain
View, CA 94043-1613
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
CSA Engineering proposes the
design of an adaptive aeroelastic mode suppression for advanced fly-by-wire
aircraft, which will partition the modal suppression function from the
rigid-body Flight Control System (FCS). CSA is recognized as having world-class
expertise in the areas structural dynamics, vibration control, and
control-structure interaction. Phase 1 will leverage expertise in structural
dynamics and system-identification to develop adaptive filtering algorithms
which operate in both the spatial and time domains to identify/estimate key
aeroelastic generalized (modal) DOF and suppress aeroservoelastic interactions
while minimizing the degradation of phase margin with respect to the FCS. During
Phase 1, CSA will develop an end-to-end aeroelastic aircraft dynamic model of
appropriate complexity as well as related sensors and measurement systems which
will support the adaptive mode suppression effort. Sensors and measurement
systems will be evaluated concurrently with adaptive filtering algorithms with
regard to convergence, stability, and robustness. Filter architecture
parameterization and constraints will be investigated. The goal of this
development is to partition the suppression of aeroservoelastic interactions
separate from the rigid body FCS, enabling FCS design and
configuration/adaptation to be independent of aeroservoelastic considerations.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
The
technology will be applicable to manned and unmanned vehicles and will enable
safe operation in the presence of large uncertainties, component failures and
system changes. This research will enable the R&D of others who are working
with NASA on adaptive flight control by addressing the area of
aeroservoelasticity and allowing others to focus on other core flight control
aspects.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The ability to
field adaptive fault-tolerant flight control systems will undoubtedly be of
interest to developers of civil transport aircraft from the standpoint of
improved ride quality and safety, especially if such technologies can readily be
certified for such applications. Advances in adaptive flight control will serve
future growth in air traffic in the US, continuing to reduce the fatal accident
rate over time. Potential customers for CSA's algorithms, sensor subsystems and
control systems are aerospace and defense companies with government often being
the upstream customer.
TECHNOLOGY TAXONOMY MAPPING
Airframe
Controls-Structures
Interaction (CSI)
Launch and Flight Vehicle
Guidance, Navigation, and
Control
On-Board Computing and Data Management
Pilot Support
Systems
Autonomous Reasoning/Artificial Intelligence
Expert
Systems
| PROPOSAL NUMBER: | 07-I A1.11-9128 |
| SUBTOPIC TITLE: | Universal Enabling IVHM Technologies in Architecture, System Integration, Databases, and Verification and Validation |
| PROPOSAL TITLE: | A Verification and Validation Tool for Diagnostic Systems |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Barron Associates, Inc.
1410 Sachem Place,
Suite 202
Charlottesville, VA 22901-2559
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Alec Bateman
barron@bainet.com
1410 Sachem Place, Suite 202
Charlottesville, VA 22901-2559
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Advanced diagnostic systems
have the potential to improve safety, increase availability, and reduce
maintenance costs in aerospace vehicle and a variety of other mechanical system.
Numerous recent research efforts have produced a variety of diagnostic
algorithms that show significant promise, but to date advanced diagnostic
approaches have seen rather limited use in operational air vehicle systems. One
of the major hurdles to transitioning such systems to fleet vehicles is the lack
of adequate verification and validation (V&V) approaches. Barron Associates
and MUSYN propose a Phase I research effort to develop a V&V framework for
diagnostic systems that combines novel analysis approaches with experimental
techniques to provide high confidence in the performance of diagnostic
techniques. Performance evaluation of diagnostic systems is currently based
primarily on numerical testing approaches, which may be applied to both
simulation results and actual experimental data. While such testing is extremely
important and should form a key component of the overall V&V strategy, it is
not adequate alone. This is because it is impossible to collect sufficient test
data or even sufficient Monte Carlo simulation data to exhaustively cover the
space of potential test conditions. To achieve reasonable confidence in the
coverage of the V&V procedures, it is necessary to intelligently select
Monte Carlo or experimental test points to target the regions of the test space
that are most likely to reveal problems. The team will work to develop analysis
approaches that can help to identify combinations of conditions (flight
conditions, uncertainties, external disturbances, vehicle configuration, etc.)
that are most likely to lead to inadequate performance of diagnostic algorithms.
The team will also extend the existing CAESAR software tool for control law
V&V to automate V&V of diagnostic systems.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
The
proposed V&V approaches will be applicable to diagnostic algorithms applied
to a wide variety of systems developed and operated by NASA. Many future air
vehicles can be expected to employ diagnostic algorithms to monitor systems
including actuators, sensors, engines, gearboxes, and structural components.
Examples of such vehicles include commercial transports, unmanned observation
and communications platforms, and research aircraft. Diagnostic algorithms will
be particularly important in commercial transport aircraft, where safety is of
the utmost importance, and in long endurance unmanned vehicles, which lack human
operators to recognize and respond to failure conditions. In the unforgiving
environment of space travel, diagnostic algorithms will also offer significant
benefits. Even in orbital flight, providing assistance to a damaged vehicle is
extremely difficult and the problem will only be compounded on journeys to the
moon and mars. Diagnostic algorithms will be critical to timely identification
and isolation of fault conditions so the appropriate corrective actions can be
initiated promptly.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The proposed
V&V approaches will be applicable to diagnostic algorithms applied to a wide
variety of systems developed and operated by NASA. Many future air vehicles can
be expected to employ diagnostic algorithms to monitor systems including
actuators, sensors, engines, gearboxes, and structural components. Examples of
such vehicles include commercial transports, unmanned observation and
communications platforms, and research aircraft. Diagnostic algorithms will be
particularly important in commercial transport aircraft, where safety is of the
utmost importance, and in long endurance unmanned vehicles, which lack human
operators to recognize and respond to failure conditions. In the unforgiving
environment of space travel, diagnostic algorithms will also offer significant
benefits. Even in orbital flight, providing assistance to a damaged vehicle is
extremely difficult and the problem will only be compounded on journeys to the
moon and mars. Diagnostic algorithms will be critical to timely identification
and isolation of fault conditions so the appropriate corrective actions can be
initiated promptly.
TECHNOLOGY TAXONOMY MAPPING
On-Board Computing and Data
Management
| PROPOSAL NUMBER: | 07-I A1.12-9786 |
| SUBTOPIC TITLE: | Technologies for Improvement Design and Analysis of Flight Deck Automation |
| PROPOSAL TITLE: | Computational Model and Measurement Tool for Evaluating the Design of Flight Deck Technologies |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Aptima, Inc.
12 Gill Street, Suite
1400
Woburn, MA 01801-1753
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Jamie Estock
jestock@aptima.com
1726 M Street, N.W., Suite 900
Washington,
DC 20036-4526
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
The runway safety issue has
been on the Most Wanted list of the National Transportation Safety Board since
the list's inception in 1990. The FAA has responded by implementing two ground
surveillance technologies at major U.S. airports to reduce the risk of runway
incursions. However, both technologies route information through air traffic
control (rather than directly to pilots), which significantly delays safe
responses. Several flight deck technologies that communicate information
directly to pilots are currently in development. However, there is a need for
tools to rapidly test the technologies early in the design process and measure
their impact on pilot performance prior to implementation. The Aptima/George
Mason University team proposes to develop two technologies that can be used
together or independently to evaluate performance of flight deck technologies
aimed at improving runway safety. We will deliver a computational cognitive
model (Adaptive Control of Thought-Runway Safety; ACT-RS) that realistically
emulates pilot performance, thus reducing the need for human pilots early in the
design process. In addition, we will deliver a measurement tool (Performance
Measurement Engine) that can measure the impact of the flight deck technology on
the performance of ACT-RS and human pilots, making it useful across the
technology lifecycle.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
ACT-RS
and the PM Engine will be useful to NASA researchers within the Aviation Safety
Program as tools that will allow them to: (1) assess the impact of flight deck
technologies aimed at improving runway safety throughout the design lifecycle,
(2) identify the underlying factors driving experience-based effects of
technology implementation on pilot performance, and (3) assess performance in
different conditions and scenarios by providing flexible modeling and software
frameworks.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
ACT-RS and the
PM Engine will appeal to customers who are developing flight deck technologies
aimed at improving runway safety and those who develop and conduct training for
pilots on new flight deck technologies. Avionics developers can benefit by using
the proposed tools to collect and provide objective data that is evaluative in
terms of FAA regulations, policies, and standards. Airline Training Directors
can also benefit by using ACT-RS and the PM Engine to understand the effects of
new runway safety technologies and to develop training curriculum that prepares
pilots for these changes.
TECHNOLOGY TAXONOMY MAPPING
Simulation Modeling
Environment
Human-Computer Interfaces
Software Tools for Distributed
Analysis and Simulation
| PROPOSAL NUMBER: | 07-I A2.01-8385 |
| SUBTOPIC TITLE: | Materials and Structures for Future Aircraft |
| PROPOSAL TITLE: | Optimization of Weight Including Damage Scenarios |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
M4 Engineering, Inc.
2161 Gundry
Avenue
Signal Hill, CA 90755-3517
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Myles Baker
myles.baker@m4-engineering.com
2161 Gundry Ave
Signal Hill, CA
90755-3517
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
M4 Engineering proposes to
develop a method of incorporating several analyses into one process and then
optimizing the structure. This method will allow for significant weight savings
of structural compoents by incorporating analyses for damage tolerance, and
durability in the design phase. Damage tolerance analyses, especially, have been
difficult to iterate on since it has been time consuming to create models of
each damage condition. The proposed method will be a highly efficient and useful
method in reducing weight of structures.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
NASA
will find great use for this method as they deal with applications that are
highly sensative to weight. This method is suitable for both aviation and
spacecraft applications of which is NASAs buisness.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
This proposed
method is suitable for application outside of the NASA network. Aircraft
manufacturers such as Boeing, Lockheed-Martin, and Airbus will find great use
for this tool in applying weight savings techniques to their structures. In
addition, the automotive industry will find significant use for this tool since
structures with weight concern are also developed.
TECHNOLOGY TAXONOMY
MAPPING
Airframe
Composites
Metallics
| PROPOSAL NUMBER: | 07-I A2.01-8811 |
| SUBTOPIC TITLE: | Materials and Structures for Future Aircraft |
| PROPOSAL TITLE: | Multi-Axial Damage Index and Accumulation Model for Predicting Fatigue Life of CMC Materials |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Materials Research and Design
300 E.
Swedesford Road
Wayne, PA 19087-1858
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Brian Sullivan
brian.sullivan@m-r-d.com
300 E. Swedesford Road
Wayne, PA
19087-1858
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
The fatigue life of CMCs must
be well characterized for the safe and reliable use of these materials as
integrated TPS components. Existing fatigue life prediction models for composite
materials may be classified into three different categories: a) fatigue life
model (S–N curves), b) residual strength or residual stiffness model, and c)
progressive damage model. Recently, a damage index and accumulation model has
been developed by Liu and Mahadevan based on Tsai-Hill static strength failure
criterion. Using this approach as a framework, MR&D is proposing to develop
and verify a relatively simple and computationally manageable approach to the
fatigue life prediction of fabric reinforced C/SiC composites for hypersonic
vehicle load bearing thermal protection system designs. A combined experimental
and analytical program is proposed to achieve the objective of the proposed
Phase I effort. At the conclusion of Phase I, a TRL of 2 will have been achieved
and progress towards achieving a TRL of 3 will have been made.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
The
technology developed here will directly support the design of existing and
future NASA space exploration vehicles. A working model which successfully
predicts the thermal and mechanical fatigue life of coated C/SiC components will
enable confident predictions of the structural life of CMC TPS components. Such
a tool would also enable inspection and maintenance schedules to be generated
for C/SiC materials, using actual data from flown mission environments collected
from integral health monitoring sensor systems. Thermal protection system (TPS)
elements, ranging from thick leading edges to doubly-curved acreage TPS panels,
to hot structure control surfaces, will all benefit from the proposed program,
if successful. Additionally, the fatigue life prediction tools developed in the
Phase I program, if successful, may support the development of any hot structure
materials used on the Crew Exploration Vehicle and subsequent airframes required
for the Mission to Mars.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The proposed
Phase I program will result in enhanced design expertise that ultimately can be
used by Government agencies and other companies to design and manufacture high
temperature composite thermal protection system (TPS) components. Additionally
the high temperature composite TPS design knowledge gained by MR&D from the
Phase I program will open new opportunities to provide design and analysis
services. An example of this growth path is provided by a Naval Air Warfare
Center CMC Repair Phase I SBIR that grew into a Phase III SBIR, which was
responsible for $1,288,521 of MR&D sales for CMC design and development
services as of January 2006.
TECHNOLOGY TAXONOMY MAPPING
Airframe
Structural Modeling and
Tools
Ceramics
Composites
| PROPOSAL NUMBER: | 07-I A2.01-9010 |
| SUBTOPIC TITLE: | Materials and Structures for Future Aircraft |
| PROPOSAL TITLE: | High Temperature Shape Memory Alloy Technology for Inlet Flow Control |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Continuum Dynamics, Inc.
34 Lexington
Avenue
Ewing, NJ 08618-2302
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Todd Quackenbush
todd@continuum-dynamics.com
34 Lexington Avenue
Ewing, NJ
08618-2302
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Recent advances have
strengthened interest in supersonic cruise aircraft, though achieving economic
viability for these vehicles will require dramatic improvements in cruise
efficiency without excessively penalizing off-design performance. Optimization
of inlet design offers a potent method for achieving these goals, and a range of
flow control concepts are available that can provide an adaptive ability to
minimize blockage, reduce boundary layer bleed, and mitigate adverse effects of
flow distortion on inlet/engine stability. By exploiting high temperature smart
materials technology, these concepts can be mechanized in robust, compact, and
lightweight devices, enabling actuators suitable for the environment of
supersonic powerplants. This effort will demonstrate the feasibility of applying
High Temperature Shape Memory Alloy (HTSMA) technology to this problem, focusing
initially on design and demonstration of variable geometry flow control devices
for use in supersonic mixed compression inlets. The project will build on prior
successful development of smart materials actuators, and will extend earlier
work by incorporating new HTSMA materials as well as by exploiting recent
insights into microramp and vortex generation devices. The project will include
refinement and characterization of actuator-ready HTSMAs, development of design
tools for aero/thermo/structural analysis of flow control concepts, and
experiments on demonstrator-level implementations.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
By
providing foundational research on innovative concepts for propulsion system
components for supersonic transport aircraft, the proposed effort will directly
support a wide range of fundamental NASA goals in aeronautics. One key result of
the effort will be extended development and characterization of highly promising
HTSMA materials, a resource of great potential for high speed and/or high
temperature applications in subsonic, supersonic, and hypersonic aircraft. In
addition, the Phase I effort will lay the groundwork for enabling technology to
provide integrated inlet/engine control to ensure safe, stable, and efficient
operation for continuous flight above Mach 2. Also, the projected integrated
aero/thermo/elastic models of actuator performance to be assembled and validated
will assist the development of concurrent engineering tools for analysis and
design of smart-materials-based propulsion flow control systems.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
A successful
Phase I/Phase II effort will open the door to prototype testing and eventual
implementation of a HTSMA-driven adaptive flow control system. The most direct
beneficiary would be next generation supersonic aircraft that could incorporate
these robust, low-profile, low-power flow control devices to permit an optimal
balance of improved engine/inlet performance and enhanced engine safety.
Successful implementation in this application would also lead to spinoff
developments in a number of actuation tasks, including follow-on control
concepts for compressor and turbine stages in subsonic or supersonic engines
that would directly benefit both civil and military systems. Supersonic cruise
technology is also of interest to the U.S. Department of Defense agencies and
the developments projected here would directly benefit numerous missile designs
as well as both manned and unmanned aircraft systems.
TECHNOLOGY TAXONOMY MAPPING
Kinematic-Deployable
Structural
Modeling and Tools
Metallics
Aircraft Engines
| PROPOSAL NUMBER: | 07-I A2.01-9382 |
| SUBTOPIC TITLE: | Materials and Structures for Future Aircraft |
| PROPOSAL TITLE: | Multifunctional Aerogel Thermal Protection Systems for Hypersonic Vehicles |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Aspen Aerogels, Inc.
30 Forbes
Road
Northborough, MA 01532-2501
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Wendell Rhine
wrhine@aerogel.com
30 Forbes Road, Building B
Northborough, MA
01532-2501
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
The push to hypersonic flight
regimes requires novel materials that are lightweight as well as thermally and
structurally efficient for airframes and thermal protection systems to increase
safety and decrease system weight. The materials required must maintain their
performance throughout the lifetime of the system, without degrading over time
or with use. A critical component of the system is the thermal protection system
required to maintain internal temperatures compatible with the airframe.
Currently available thermal protection system (TPS) designs and materials are
not capable of providing the level of protection required by NASA without a
significant increase in TPS weight and volume. In addition, current concepts for
insulation utilize approaches that add nothing to the structural efficiency of
the vehicle, or are made from materials that add unnecessary weight to achieve
the required thermal performance. Therefore, NASA needs new TPS concepts for
hypersonic vehicles that will provide the highest level of thermal performance
and can also be structurally integrated with the airframe rather than just add
parasitic weight. For this SBIR effort, Aspen proposes to develop a
multifunctional aerogel that could be used in structurally integrated thermal
protection systems to improve vehicle safety and decrease system weight.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
The
multifunctional aerogel-based materials developed during this project will have
applications as high temperature insulation and as lightweight structural
components for integrated thermal protection systems for hypersonic aircraft and
reusable launch vehicles.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The aerogels
developed in this project would find applications for military hypersonic
vehicles and as the insulation used for high temperature industrial processes.
Lightweight structural aerogels would find applications as a component of
composite sandwich panels that are both lightweight and insulating. Such panels
could find many applications including uses in as fire barriers in buildings.
Carbon aerogel also have applications such as catalyst supports and fuel cell
electrodes.
TECHNOLOGY TAXONOMY MAPPING
Thermal Insulating Materials
| PROPOSAL NUMBER: | 07-I A2.01-9570 |
| SUBTOPIC TITLE: | Materials and Structures for Future Aircraft |
| PROPOSAL TITLE: | Lightweight High Temperature Beta Gamma Alloy/Process Development for Disk and Blade Applications |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
UES, Inc.
4401 Dayton-Xenia
Road
Dayton, OH 45432-1894
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Young-Won Kim
ywkim@ues.com
4401 Dayton-Xenia Rd
Dayton, OH 45432-1894
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
The primary material and
manufacturing limitations of gamma TiAl alloys include processing difficulties,
requiring costly non-conventional processing requirements, and large lamellar
grains, which reduces damage tolerance. We have developed a new class of
TiAl-based alloys, called beta gamma, which would remove such barriers. Unlike
existing gamma alloys, beta gamma alloys are designed such that the ductile â
phase is adequate at elevated temperatures (for processing) but negligible at
the anticipated use temperatures (for performance). The alloys also feature
significant grain refinement and compositional homogeneity. This program is
aimed to utilize such beneficial beta-phase distribution and microstructure
features observed in small (0.7kg) samples into forged disks from medium size
(25kg) ingots. The process-ability will be validated by employing a conventional
forging process, and refined lamellar microstructures will be generated through
usual alpha treatments. The significance of this innovation is that beta gamma
alloy disks can not only be produced by conventional forging, but also show
improvements in RT strength and ductility and may retain other attributes
(density, creep and oxidation) of conventional gamma alloys.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
Due to
their low density (only 50% of those of superalloys), high temperature
capability (up to 800<SUP>o</SUP>C for long-term use), and expected
damage tolerance improvements, once the premised process-ability and engineering
microstructures achieved, beta gamma alloys will eventually find their potential
applications for rotational components, such as compressor rotors and disks, and
other hot structures in future NASA advanced engines. With some adjustments of
processing parameters and conditions, these alloys can be rolled into thin
sheets relatively readily, which then can be used for thin-section hot
structures such TPS and nozzle components.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
For the same
reasons described above, there exist near future application opportunities for
beta gamma in LPT components (blades and others) in future commercial aero
engines and for high-pressure compressor (HPC) blades and vanes in advanced
engines. These blades made of conventional gamma alloys are on the verge of
being implemented in spite of their inferiority in processing and microstructure
to those of beta gamma alloys. The rotors in future missile engines are a viable
application area for beta gamma alloys. Some commercial automotive engines have
used turbochargers made of conventional gamma alloys and a cost reduction is the
only issue for exhaust valve applications. These are the ideal application areas
for beta gamma alloys.
TECHNOLOGY TAXONOMY MAPPING
Metallics
| PROPOSAL NUMBER: | 07-I A2.01-9728 |
| SUBTOPIC TITLE: | Materials and Structures for Future Aircraft |
| PROPOSAL TITLE: | Durable, High Thermal Conductivity Melt Infiltrated Ceramic Composites for Turbine Engine Applications |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Hyper-Therm High-Temperature Composites
18411 Gothard Street, Units B&C
Huntington Beach, CA 92648-1208
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Robert Shinavski
robert.shinavski@htcomposites.com
18411 Gothard Street, Units B&C
Huntington Beach, CA 92648-1208
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Durable, creep-resistant
ceramic composites are necessary to meet the increased operating temperatures
targeted for advanced turbine engines. Higher operating temperatures result in
improved performance, fuel savings (higher efficiency) and reduced pollution.
Silicon melt infiltrated ceramic composites have been identified as having a
2400F maximum use temperature, which does not take advantage of the highest
temperature capability of the newest generation of near stoichiometric SiC
fibers. Conversely ceramic composites containing a SiC matrix derived from
chemical vapor infiltration have sufficient stability to take full advantage of
the creep resistance of the fibers. For many applications, no existing matrix
system for SiC-reinforced composites has sufficient through-thickness thermal
conductivity at elevated temperatures to result in low thermally induced
stresses; such that longer service life at higher temperatures can be achieved.
This Phase I work will demonstrate a higher temperature melt infiltrated matrix
that is stable to 2950F, and thus allows the full temperature capability of the
latest generation SiC fiber reinforcements to be used. This higher temperature
capability is combined with a significantly higher predicted elevated
temperature thermal conductivity for the ceramic composite, which will reduce
the thermally induced stresses on the material that often dominate the stress
state on the material. The Phase I effort will produce ceramic composites with
this higher temperature melt infiltrated matrix and perform both thermal and
mechanical property evaluations at ambient and elevated temperatures to
demonstrate the benefits of the system.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150
WORDS)
Commercial applications for NASA include application in the hot
gas path of turbine engines for supersonic aircraft. Specific components include
turbine shrouds, combustor liners, and turbine vanes. Other applications for
silicon carbide fiber reinforced composites include applications for advanced
air-breathing propulsion systems for hypervelocity vehicles, hot structure, and
actively cooled hot structures, as well as high temperature heat exchangers that
can benefit from the higher operating temperatures and high temperature thermal
conductivity.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
Commercial
applications include application in military and potentially commercial turbine
engines for aircraft, and land-based turbine components for power generation.
Other applications that can benefit from the higher operating temperatures and
high temperature thermal conductivity are catathermal combustion devices, heat
exchangers, and radiant burners.
TECHNOLOGY TAXONOMY MAPPING
Launch and Flight
Vehicle
Ceramics
Composites
Aircraft Engines
| PROPOSAL NUMBER: | 07-I A2.02-8933 |
| SUBTOPIC TITLE: | Combustion for Aerospace Vehicles |
| PROPOSAL TITLE: | Species Source Term Mapping for Reacting Flow CFD |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Reaction Systems, LLC
1814 19th
Street
Golden, CO 80401-1710
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Bradley Hitch
rxnsys@comcast.net
1814 19th Street
Golden, CO 80401-1710
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Simulations of reacting flow
in applications such as scramjet engines are currently limited in their utility
or accuracy by the chemistry sub-models employed. Accurate chemistry models for
hydrocarbon fuels are particularly problematic since the detailed kinetic
mechanisms can be highly complex, essentially prohibiting obtaining a timely
solution. Simpler global chemistry models, while tractable, are notoriously
inaccurate except over narrow ranges of conditions. Reactions Systems therefore
proposes to explore a new approach to capturing the detailed chemistry in a
reduced multi-dimensional format that could combine the advantages of ISAT with
recent RSLLC proprietary innovations in species reduction.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150
WORDS)
Increased accuracy and productivity of reacting flow CFD codes
using realistic RP-1 type fuels would materially enhance the efficiency of the
design process and ultimate performance of new hydrocarbon-fueled airbreathing
engines and rocket engines for space access. If successful, the proposed
innovation could also be applicable to modeling many other reacting flow
situations such as rocket plumes or chemically-reacting endothermic fuels used
for cooling of hypersonic vehicles.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
Detailed
chemical kinetic models are applicable to a wide range of gas phase chemical
processes such as fuel autoignition, formation of toxics and air pollutants in
combustion processes, modeling of catalytic processes, tailoring of industrial
chemical processes, and in jet and rocket propulsion systems. Furthermore, these
chemistry models are often run as subsets of models that describe flow and/or
time dependent processes. While a number of problems in chemical kinetic
modeling can be solved using global kinetics and simple thermodynamics, many
require the use of detailed chemical kinetic models involving a large network of
elementary reaction steps. These large networks of simultaneous elementary
reactions are computationally expensive, and follow-on codes such as CFD codes
are even more burdened by having large numbers of species to consider.
Dramatically reducing the time and cost required to obtain accurate reacting
flow simulations could allow much better optimization of the design and
operation of many types of commercial equipment.
TECHNOLOGY TAXONOMY MAPPING
Chemical
High Energy Propellents
(Recombinant Energy & Metallic Hydrogen)
Monopropellants
Database
Development and Interfacing
Software Tools for Distributed Analysis and
Simulation
Combustion
Aircraft Engines
| PROPOSAL NUMBER: | 07-I A2.02-9405 |
| SUBTOPIC TITLE: | Combustion for Aerospace Vehicles |
| PROPOSAL TITLE: | Turbulent Scalar Transport Model Validation for High Speed Propulsive Flows |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Combustion Research and Flow Technology
6210 Keller's Church Road
Pipersville, PA 18947-2010
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
William Calhoon
calhoon@craft-tech.com
3313 Memorial Parkway S, Suite 108
Huntsville, AL 35801-5375
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
This effort entails the
validation of a RANS turbulent scalar transport model (SFM) for high speed
propulsive flows, using new experimental data sets and accompanying large-eddy
simulation (LES) solutions. The SFM has been used to predict local values of the
turbulent Prandtl and Schmidt numbers and also provides the rms scalar
fluctuation values that are used with assumed PDF models for turbulent
combustion. Performing the experimental work in unison with LES studies ensures
that the two sets of data will be fully compatible, and may be used to support
SFM model validation. Work to date indicates some deficiencies in the present
SFM model for high speed mixing problems where the two streams have very
different densities, which we will attempt to resolve in this program. PIV data
for the transverse injection of hot air and helium/nitrogen mixtures into a Mach
3.5 stream will be obtained in unison with LES studies to yield scalar
fluctuation data not readily obtained in experiments. SFM upgrades will be
performed using this unified data. Experiments will be performed by Dr. Seiner
and coworkers at U. Miss using a new 12"x12" trisonic tunnel and existing
slot/round jet injector models.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
A
validated scalar fluctuation model (SFM) has potential post applications to
support design optimization and concept evaluation for scramjet fuel injection
systems, where use of current models does not provide the accuracy required,
typically underestimating fuel/air mixing. Use of the SFM alleviates the need to
somewhat arbitrarily specify values of Prandtl and Schmidt number, whose values
have a first-order effect on predicted performance and hence on optimizing
designs, and also provides the fluctuations needed to include in assumed PDF
turbulent combustion models. Other NASA applications entail use of the SFM in
improving the design of launch vehicles for thermal protection where plume
heating effects in the base region are a major design issue, as well as many
other applications involving fuel/air mixing and plume effects.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
From a DoD
perspective, we are involved in Army and Air Force sponsored scramjet propulsive
system design programs focusing on fuel injector optimization. Having a more
reliable SFM will lead to better designs since the fuel/air mixing will be
predicted more accurately. We are also involved in interceptor missile design
activities supported by the Missile Defense Agency, where plume heating effects
are problematic and are requiring the use of ablative shields. We require
accurate estimates of plume afterburning which is directly related to plume/air
entrainment rates and thus to turbulent Prandtl and Schmidt numbers. This work
will provide us with a more accurate tool to support DoD, and, it will enhance
our code licensing and prime contractor support activities since a validated SFM
provides improvements in predictive capabilities for a broad variety of high
speed mixing problems.
TECHNOLOGY TAXONOMY MAPPING
Chemical
Fundamental Propulsion
Physics
Simulation Modeling Environment
Testing Facilities
| PROPOSAL NUMBER: | 07-I A2.02-9654 |
| SUBTOPIC TITLE: | Combustion for Aerospace Vehicles |
| PROPOSAL TITLE: | An Adaptive Chemistry Approach to Modeling Emissions Performance of Gas Turbine Combustors |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Aerodyne Research, Inc.
45 Manning
Road
Billerica, MA 01821-3976
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Hsi-Wu Wong
hwwong@aerodyne.com
45 Manning Rd
Billerica, MA 01821-3976
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
In this proposed SBIR project,
we seek to implement the Adaptive Chemistry methodology in existing CFD codes
used to investigate the emissions performance of gas turbine engine combustors.
We will demonstrate the feasibility of integrating Adaptive Chemistry algorithms
to current CFD codes. We will also further develop the Adaptive Chemistry method
to take advantage of species reduction enabling even larger CPU speedups. The
value of the technique is enhanced predictive capability and computational
efficiency of existing CFD codes for reacting flows such as gas turbine engine
combustion systems. The successful completion of this project will produce the
first CFD numerical code that is able to model detailed chemical kinetics as
well as fluid dynamics. The end results allow the user to easily and
transparently control the balance between computational efficiency and solution
accuracy.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
As a
result of this project, an interface of Adaptive Chemistry to any generic
reacting flow solver will be constructed. The techniques developed in this
project offer a combination of high efficiency, low computational cost, and
enhanced accuracy on the reacting flow simulation. The interface developed in
this work will complement NASA's combustion research, and NASA's in-house
combustion codes can be integrated with the techniques developed to enhance its
efficiency and simulation capability.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
Non-NASA
application includes implementing Adaptive Chemistry into other commercial CFD
codes. The technique developed in this project will potentially provide
significant CPU speedups to current CFD codes. The predictive capability of
existing CFD software will also be greatly improved to facilitate flow field
simulations with more detailed chemistry included.
TECHNOLOGY TAXONOMY MAPPING
Chemical
Combustion
Aircraft
Engines
| PROPOSAL NUMBER: | 07-I A2.02-9839 |
| SUBTOPIC TITLE: | Combustion for Aerospace Vehicles |
| PROPOSAL TITLE: | Automated Analysis of Imaging Based Experiments |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Energy Plus Ltd.
23342 South Pointe Drive,
Suite E
Laguna Hills, CA 92653-1422
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Vincent McDonell
mcdonell@erc-ltd.com
23342 South Pointe Drive, Suite E
Laguna
Hills, CA 92653-1422
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
For many applications
involving liquid injection, the ability to predict the details of the breakup
process is often limited due to the complexity of the two-phase phenomena.
Likewise, the ability to experimentally characterize these phenomena is also
limited due in part to the need to rely upon visualization tools which are
inherently qualitative. As a result, the ability to validate predictions using
these diagnostic tools is also limited. In recent years, visualization
diagnostics have evolved substantially in terms of spatial and temporal
resolution. The advancements, coupled with a tool to conveniently quantify the
results obtained relative to the breakup process offer the potential for a
marked increase in understanding of this phenomenon. The proposed effort will
develop such a tool that will be applied initially to the problem of liquid
injection into a crossflow. The typical characteristics associated with this
type of liquid breakup, such as column flattening, bending, fracture point,
dynamics, etc. will be automatically quantified using the tool proposed. The
project will utilize existing results obtained with state-of-the-art high speed
imaging.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
The
project will result in a novel experimental technique that can be applied to
existing and new imaging based diagnostic available at NASA. As applied to
various two-phase flow problems, the tool developed will facilitate CFD
validation as well as increased understanding of the breakup of liquids for a
variety of applications. The tool is particularly well suited for quantitative
comparison of experimental results with predictions from advanced simulation
techniques such as LES and/or VOF or other high fidelity phase interface
tracking methods. ERC will work closely with NASA to focus the Phase I efforts
on areas/imaging problems of immediate interest to NASA.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The product
produced by the proposed project will be of interest to end users of advanced
high speed imaging systems that are currently being applied to liquid injection
problems. It will also be of interest to those using CFD calculations coupled
with experiments. As a result, the potential for deployment of the product
within software provided by vendors of advanced imaging systems as well as CFD
vendors is significant. The understanding provided through this efficient
analysis tools can potentially lead to breakthroughs in models for liquid
breakup phenomena which can then be applied in a wide variety of applications
involving liquid injection/application.
TECHNOLOGY TAXONOMY MAPPING
Fundamental Propulsion
Physics
Simulation Modeling Environment
Portable Data Acquisition or
Analysis Tools
Software Tools for Distributed Analysis and
Simulation
Combustion
Aircraft Engines
| PROPOSAL NUMBER: | 07-I A2.02-9840 |
| SUBTOPIC TITLE: | Combustion for Aerospace Vehicles |
| PROPOSAL TITLE: | Mechanistic Model for Atomization of Superheated Liquid Jet Fuel |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Energy Plus Ltd.
23342 South Pointe Drive,
Suite E
Laguna Hills, CA 92653-1422
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Vincent McDonell
mcdonell@erc-ltd.com
23342 South Pointe Drive, Suite E
Laguna
Hills, CA 92653-1422
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
As air-breathing combustion
applications advance, increased use of fuel for cooling, combined with cycle
advancements, leads to a situation where the fuel can become superheated. While
this can lead to potential benefit in terms of the eventual fuel injection
process, with enhanced atomization and evaporation, it creates a significant
challenge relative to any computational design tools that might be used in these
systems. Dealing with the superheat behavior in the injection of a liquid fuel
requires substantially more physical phenomena to be accounted for compared to a
subcooled system. As a result, detailed data and models for this behavior as
encountered in practical fuels are needed in order to validate and evolve the
models needed. In the work proposed, emphasis will be given to the injection of
a plain liquid jet under superheated conditions. In Phase I the behavior of the
liquid internal to the injector will be addressed, with both models and
experiments carried out. The models evolved will be incorporated into an
existing simulation environment developed by ERC for atomization of liquid jets.
In addition, data will be available for CFD validation.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
For
Aerospace applications, development of fuel injection schemes that involve fuel
superheat will be enhanced by model construction and validation resulting from
the proposed project. Both standalone modeling tools and models for
incorporation into a CFD environment will result from the project. NASA design
tools will be enhanced in general and any simulation platforms needing to
incorporate superheated fuel behavior will benefit in particular.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The project
outcomes will be applicable to any application in which superheated fuels are
involved. The main products in this regard are data and models which can be
incorporated into larger design tools for these liquid injection systems. The
standalone design tool can be used for assisting design of liquid injection
systems using superheated fuels.
TECHNOLOGY TAXONOMY MAPPING
Testing Facilities
Feed System
Components
Portable Data Acquisition or Analysis Tools
Software
Development Environments
Software Tools for Distributed Analysis and
Simulation
Combustion
Aircraft Engines
| PROPOSAL NUMBER: | 07-I A2.02-9886 |
| SUBTOPIC TITLE: | Combustion for Aerospace Vehicles |
| PROPOSAL TITLE: | Novel Catalyst Development for Synthetic Endothermic Fuels |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Physical Sciences, Inc.
20 New England
Business Center
Andover, MA 01810-1077
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Bryan Bergeron
bergeron@psicorp.com
20 New England Business Center
Andover,
MA 01810-1077
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Physical Sciences Incorporated
(PSI) and United Technologies Research Center (UTRC) propose to develop,
characterize, and evaluate the performance of innovative nanocatalysts that are
homogeneously dispersed (0.01 % - 0.1 % by wt.) within a synthetic endothermic
hydrocarbon fuel for ramjet, scramjet, and Rocket-Based Combined-Cycle (RBCC)
applications. Coke build-up will be significantly reduced since the catalyst
will be expelled with the product gases and liquids from the cracking system
into the combustion zone. Increased cracking efficiencies will result using the
nanocatalyst due to the higher surface area/volume and dramatically enhanced
settling times compared to conventional microcatalysts. As a result, higher heat
sinks due to endothermic cracking will be obtained. The reaction product
distribution and efficiencies of the nanocatalytic hydrocarbon cracking reaction
will be measured using standard chromatography methods. Use of the alternative
synthetic fuel is advantageous due to its low sulfur content, high thermal
stability, high endotherm, and production through a non-petroleum based
reaction. In Phase II, new nanocatalysts will be synthesized, characterized, and
tested. Catalytic efficiency will be optimized. The implications of the
nanocatalyst on combustion performance will be evaluated. This program comprises
TRLs 1 through 3 within Phase 1.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
We
believe that the proposed nanocatalysts will lead to significant improvement for
propulsion systems that rely upon cracking of synthetic endothermic fuels. The
novel catalyst may also act as a reaction site for liquid propellant combustion
in air-breathing and conventional systems.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
DoD and DoE
could benefit significantly from advances in hydrocarbon cracking. For example,
AF has complementary ongoing programs using synthetic endothermic fuels, and is
currently positioned to test the new X-51 WaveRider. Homogeneously dispersed
catalysts in crude and processed bio-oil could yield new approaches to produce
alternative energy for DoE/DoD, particularly in commercial markets such as the
automotive and heating industry.
TECHNOLOGY TAXONOMY MAPPING
Chemical
Renewable
Energy
Aircraft Engines
| PROPOSAL NUMBER: | 07-I A2.03-8606 |
| SUBTOPIC TITLE: | Aero-Acoustics |
| PROPOSAL TITLE: | Development of an Engine Air-Brake for Quiet Drag Applications |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
ATA Engineering, Inc.
11995 El Camino
Real
San Diego, CA 92130-2566
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Parthiv Shah
parthiv.shah@ata-e.com
11995 El Camino Real, Suite 200
San
Diego, CA 92130-2566
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
A novel quiet engine air-brake
is proposed in response to NASA's solicitation for concepts for active and
passive control of noise sources for conventional and advanced aircraft. The
air-brake concept is applicable to 1) next-generation, conventional tube and
wing aircraft (current generation +1) and 2) advanced integrated
airframe/propulsion system configurations (current generation +2), and could
enable system level noise reductions of several decibels at the ground observer
during approach by quietly generating drag equivalent to up to three
turbofan-sized bluff bodies per powerplant. Such drag generation could enable
slower, steeper approach trajectories with reduced need for drag generators such
as flaps, slats and undercarriage. Proposed research tasks build upon a rigorous
understanding developed by the investigating team on the aero-acoustics of drag
generating, swirling exhaust flows. The objectives are to 1) create an engine
air-brake design specification to constrain the design and identify and address
issues and challenges associated with implementation, 2) perform trade studies
on two aircraft/powerplant combinations in current generation +1 and +2
configurations to identify the attributes of suitable devices installed on such
aircraft and 3) develop a candidate design for model scale aerodynamic and
aeroacoustic validation in an experimental facility. The deliverable will be a
written report presenting a conceptual design of a model-scale engine air-brake
and proposed test plan for Phase II validation.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
The most
immediate opportunity for this system is to assist NASA in the development of
next generation quiet aircraft, including tube and wing (current generation +1)
and integrated airframe propulsion system configuration (current generation +2).
These aircraft are likely to have noise sources from the engine and airframe
that have comparable levels at approach. A quiet air-brake device will allow
noise reduction by creating drag without the associated unsteady flow structures
of devices such as flaps, slats, and undercarriage. In addition these devices
will enable steep approaches, thereby locating the noise source further from the
affected communities. An additional application for swirling exhaust flows is in
the area of wake vortex avoidance and induced drag management. For example,
swirling outflow devices placed on wing tips could be used to swirl in the
opposite or same direction to the bound vortex that is shed by a finite wing,
resulting in potential induced drag reduction or increase (possibly of value in
a quiet drag sense).
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The commercial
potential for this system extends beyond NASA's development programs related to
next-generation quiet aircraft. The larger, shorter term market potential
relates to engines which are currently being developed for commercial deployment
in the next five to ten years by large-engine manufacturers where there is
potentially still an opportunity to incorporate features of this concept into
the final design. Another significant commercial opportunity is the development
of a version or versions of the concept proposed here which can be retrofitted
to existing or legacy engines to allow them to continue to operate under the
more stringent future noise requirements.
TECHNOLOGY TAXONOMY MAPPING
Kinematic-Deployable
Aircraft
Engines
Aerobrake
| PROPOSAL NUMBER: | 07-I A2.04-8395 |
| SUBTOPIC TITLE: | Aeroelasticity |
| PROPOSAL TITLE: | Blade Vibration Measurement System for Characterization of Closely Spaced Modes and Mistuning |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Mechanical Solutions, Inc.
11 Apollo
Drive
Whippany, NJ 07981-1423
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Michael Platt
mjp@mechsol.com
11 Apollo Drive
Whippany, NJ 07981-1423
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
There are several ongoing
challenges in non-contacting blade vibration and stress measurement systems that
can address closely spaced modes and blade-to-blade variations (mistuning).
Traditional NSMS systems are applicable but have limitations due to the
undersampling that is inherent in time-of-arrival data processing and the
uncertainty that is introduced by inferring, as opposed to calculating, the mode
of vibration. Based on Navy SBIR research, MSI is developing a radar-based blade
vibration measurement system with the following capabilities: •Provides a
continuous time series of blade displacement data over a portion of a revolution
(solving the undersampling problem). •Includes data reduction algorithms to
directly calculate the blade vibration frequency, modal displacement, and
vibratory stress (solving the mode inference problem). •Uses a single sensor per
stage to monitor all of the blades on the stage. The goals for the proposed
project are to design and construct an innovative blade vibration measurement
system with resolution capable of characterizing mistuning parameters and
closely spaced modes of vibration. Development and demonstration of such a
system will provide substantially superior capabilities to current blade
vibration technology. Phase I demonstration testing will be conducted in MSI's
laboratory with an existing instrumented compressor rig.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150
WORDS)
Improvements in blade vibration measurement capability will
significantly reduce the cost and risk of development and operation of gas
turbine engines. The potential applications include any turbine engine ranging
from gas turbine propulsion engines to industrial steam turbines used for power
generation. However, commercialization to existing NSMS users is the most direct
and near term path. The costs associated with maintenance, downtime, and
readiness are already well established and understood by both military and
industrial users, so an improved NSMS would be attractive to many types of
customers.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
Successful
project completion addresses two of the commercialization hurdles that face
current NSMS technology especially for new users – physical complexity and
technical complexity. By characterizing closely spaced modes and mistuning
parameters, and needing only a single sensor per stage, this project will lower
the barrier to entry for new NSMS users. This will serve to widen the user base
and help insure the successful commercialization of this technology for both
civil and military aircraft as well as for industrial turbomachinery.
TECHNOLOGY TAXONOMY MAPPING
Testing Facilities
On-Board
Computing and Data Management
Aircraft Engines
| PROPOSAL NUMBER: | 07-I A2.04-8573 |
| SUBTOPIC TITLE: | Aeroelasticity |
| PROPOSAL TITLE: | Generalized Reduced Order Model Generation |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
M4 Engineering, Inc.
2161 Gundry
Avenue
Signal Hill, CA 90755-3517
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Kevin Roughen
kroughen@m4-engineering.com
2161 Gundry Avenue
Signal Hill, CA
90755-3517
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
M4 Engineering proposes to
develop a generalized reduced order model generation method. This method will
allow for creation of reduced order aeroservoelastic state space models that can
be interpolated across a range of flight conditions. This development will be a
significant advance to the process of control law development, especially in the
design of control systems required to provide flutter suppression, gust load
alleviation, and ride quality enhancement. The proposed technique will be an
excellent compliment to modern linear and nonlinear aeroservoelastic analysis
methods.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
The
first NASA application is the ASM program, which is currently a subject of ASE
control law development at M4 Engineering. It is also expected that this
technology will be directly applicable to the research projects planned in the
Aeronautics Research Mission Directorate (ARMD). The multidisciplinary nature of
the technology makes it an ideal candidate for use any time a very high
performance vehicle is designed, where interactions between components,
disciplines, and the control system are important. Examples include future high
efficiency subsonic aircraft, quiet supersonic aircraft, high-altitude,
long-endurance aircraft, hypersonic aircraft, and next-generation launch
vehicles (either airbreathing or rocket powered).
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
M4 Engineering
has active relationships with several prime contractors who are likely users of
this technology. These include Boeing Phantom Works, Northrop Grumman, and
Raytheon. These provide excellent commercialization opportunities for the
technology. Active marketing to prime contractors and other specialty airframers
(e.g., Aerovironment, General Atomics, etc.) will follow these applications. The
framework software is expected to find wide application to many aerospace and
non-aerospace products, as model reduction for control system development is a
widely applicable concept. Examples include the medical engineering field,
automotive, aerospace/defense, and alternative energy applications.
TECHNOLOGY TAXONOMY MAPPING
Airframe
Controls-Structures
Interaction (CSI)
Launch and Flight Vehicle
Structural Modeling and
Tools
Attitude Determination and Control
Autonomous Control and
Monitoring
| PROPOSAL NUMBER: | 07-I A2.04-8684 |
| SUBTOPIC TITLE: | Aeroelasticity |
| PROPOSAL TITLE: | Aeroelastic Uncertainty Analysis Toolbox |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Systems Technology, Inc.
13766 South
Hawthorne Blvd.
Hawthorne, CA 90250-7083
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
David H. Klyde Systems
Technology, Inc.
dklyde@systemstech.com
13766 S. Hawthorne Blvd.
Hawthorne, CA 90250-7083
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Flutter is a potentially
explosive phenomenon that is the result of the simultaneous interaction of
aerodynamic, structural, and inertial forces. The analytical prediction of
flutter in the transonic regime requires high fidelity simulation models that
are computationally expensive. Due to the computational demands, traditional
uncertainty analysis is not often applied to flutter prediction, resulting in
reduced confidence in the results. This Phase I research is aimed at exploring
methods to reduce the previous computational time limitations of traditional
uncertainty analysis. To dramatically reduce the computational burden of
uncertainty analysis, Systems Technology, Inc. proposes to investigate both the
coupling of Design of Experiment (DOE) and Response Surface Methods (RSM), and
the application of robust stability techniques, namely ƒÝ-analysis. Using
Reduced Order Models (ROM), the DOE/RSM and ƒÝ-analysis approaches will be
compared to traditional Monte Carlo based stochastic simulation. The result of
the Phase I program will be to demonstrate the utility of the core elements of
the Aeroelastic Uncertainty Analysis Toolbox (AUAT). AUAT will contain multiple
methods for addressing flutter uncertainty analysis, coupled with a
state-of-the-art nonlinear aeroelastic code.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
Enhanced
predictive flutter boundaries using the Aeroelastic Uncertainty Analysis Toolbox
will decrease the likelihood to test beyond the flutter boundary, thus
decreasing the risk of unexpected flutter that may lead to catastrophic failure
and thereby increasing flight safety. The software will be developed with the
intent of being used for flight test planning. Rapid uncertainty analysis
capability will be highly beneficial during aeroservoelastic flight tests to
more accurately predict the flight envelope prior to testing.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
Applying the
uncertainty analysis early in the design process will enable manufacturers to
design high performance aircraft with expanded flight envelopes that are robust
to uncertainties pertaining to aeroelastic phenomena such as flutter. Rapid
uncertainty analysis capability will enable designers to evaluate a larger
design space in less time, decreasing the amount of incremental flight testing,
thereby reducing the cost of development.
TECHNOLOGY TAXONOMY MAPPING
Airframe
Controls-Structures
Interaction (CSI)
Launch and Flight Vehicle
Simulation Modeling
Environment
Structural Modeling and Tools
Expert Systems
Portable Data
Acquisition or Analysis Tools
Software Tools for Distributed Analysis and
Simulation
| PROPOSAL NUMBER: | 07-I A2.04-9327 |
| SUBTOPIC TITLE: | Aeroelasticity |
| PROPOSAL TITLE: | Nonlinear Aerodynamic ROM-Structural ROM Methodology for Inflatable Aeroelasticity in Hypersonic Atmospheric Entry |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
ZONA Technology, Inc.
9489 E. Ironwood
Square Drive
Scottsdale, AZ 85258-4578
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Danny Liu
danny@zonatech.com
9489 E. Ironwood Square Dr.
Scottsdale, AZ 85258-4578
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
ZONA Technology proposes to
develop an innovative nonlinear structural reduced order model (ROM) - nonlinear
aerodynamic ROM methodology for the inflatable aeroelasticity of a clamped
modeled ballute system. The proposed ROM-ROM methodology tightly couples a
nonlinear-FEM based structural ROM with CFD based neural-net aerodynamic ROM to
achieve a high computational efficiency. Indeed, the computing time for a
typical wing flutter/LCO analysis is reduced from hours (direct) to minutes
(ROM-ROM). The structural ROM enables a seamless time-integration of the ROM-ROM
and could be coupled with other aerodynamic ROM methods like Volterra or POD. A
time-accurate GasKinetic BGK method (BGKX) is adopted to generate the
aerodynamic ROM for rarefied hypersonic unsteady aerodynamics/aeroelasticity
applications to a ballute in atmospheric entry. With a natural boundary
condition, BGKX is superior to continuum methods for unsteady flow simulations,
and unified in transition to continuum flow regimes covering the peak dynamic
pressure range in Earth/Martian entries. It can provide flow pressures and heat
flux in one step. In Phase I, we will consider both a 2D membrane-on-wedge
system and a modeled ballute system and investigate their static aeroelasticity
as well as the feasibility/efficiency of the ROM-ROM approach for their dynamic
aeroelastic responses (flutter/LCO). These capabilities are necessary for the
development of inflatable aeroelasticity in NASA space program.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
With the
ROM-ROM methodology fully developed in Phases I/II, ZONA will have in place an
efficient nonlinear aeroelastic tool (called NANSI) that could support NASA for
its space program in entry Ballute design among the following - NASA could
direct aeroelastic applications to the aeroassist/aerocapture inflatable space
vehicles such as various Ballute designs, and many innovative inflatable vehicle
design concepts for civilian aerospace and aeronautical purposes. - NASA could
use ROM-ROM/NANSI technology to support its nonlinear aeroelastic programs for:
i) transonic transport, morphing wing and high altitude airship/airframe
designs; ii) launch vehicles for aerothermoelasticity of reusable TPS; iii)
compliment various flight testing programs at Dryden; iv) extend it to
turbomachinery aeroelasticity methodology at Glenn. - NASA could adopt its
aerodynamic ROM methodology or the proposed one-step BKGX-based ROM for rapid
ROM-ROM aerothermodynamic/aerothermoelastic applications. - Potential NASA
customers include LaRC, ARC, Dryden and Glenn.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
ZAERO is the
flagship software of ZONA supporting aeroelasticity/aeroservoelasticity
technology of the aerospace industry worldwide. The developed nonlinear NANSI
module will be merged into ZAERO, and it should share ZAERO existing market.
Potential applications of NANSI falls into the following: - Rapid flutter/LCO
analysis by ROM-ROM can support many ongoing ZONA projects with industry
including HALE (Boeing), Sensorcraft /OFW (Northrop Grumman), and the Streamline
Store Configurations program (LM Aero/ AFRL/ Eglin AFB). - Support many current
new designs in civil transports, inflatable airships, sensorcraft, morphing
aircraft, micro aerial vehicles (MAV), etc. The unique feature of the structural
ROM and ROM-ROM methodology can render NANSI a popular software for its
preferred expediency in nonlinear aeroelasticity analysis. - Aerodynamic ROM is
a computationally efficient tool for CFD-based (e.g., FUN3D, BGKX)
aerodynamic/aerothermodynamic simulation. - Potential customers/users of
ROM-ROM/NANSI should include engineering, design/analysis and R&D arms of
AF/DoD, defense/civilian aerospace industries.
TECHNOLOGY TAXONOMY MAPPING
Airframe
Controls-Structures
Interaction (CSI)
Inflatable
Kinematic-Deployable
Launch and Flight
Vehicle
Simulation Modeling Environment
Reuseable
Structural Modeling
and Tools
Aerobrake
| PROPOSAL NUMBER: | 07-I A2.04-9818 |
| SUBTOPIC TITLE: | Aeroelasticity |
| PROPOSAL TITLE: | Aeroservoelastic Modeling |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
CFD Research Corporation
215 Wynn Drive,
5th Floor
Huntsville, AL 35805-1926
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Essam Sheta
sxh@cfdrc.com
215 Wynn Drive, 5th Floor
Huntsville, AL 35805-1926
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
CFDRC proposes to develop,
validate and demonstrate a comprehensive aeroservoelastic analysis framework for
aerospace vehicles by enabling coupled interactions between multi-physics
simulation modules with variable fidelity for flexible structures, aerodynamics,
flight dynamics, and embedded smart materials. In Phase I, a nonlinear
electrodynamics finite-element model for smart materials, capable of handling
different materials and FEM mesh elements, will be developed. An interface model
capable of handling different mesh densities and types for the smart materials
FEM model and the structural dynamics (CSD) model will also be developed. A
novel grid deformation technology, developed by CFDRC, using Solid Brick Analogy
will be enhanced by nonlinear strain theory for large deformations and
generalized for mixed elements computational grid systems. The feasibility of
the proposed technology will be demonstrated for a fighter aircraft model in
buffet mode. In Phase II, the modeling technologies identified in Phase I will
be developed and implemented into the framework, with emphasis on developing an
advanced data management procedures to increase the efficiency of the simulation
framework. Additionally, an interface model between the aeroservoelastic
framework and a general control design toolbox will be implemented to facilitate
designs of complex control systems to command the smart materials. The developed
technologies will then be extensively validated and demonstrated for typical
aeroservoelastic simulations.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
The
proposed technology will provide accurate and comprehensive analysis tool for
truly coupled aeroservoelastic simulations of aerospace vehicles. Aerospace
engineers will be able to utilize the proposed predictive analysis framework to
predict aeroelastic instabilities, aerodynamic characteristics, performance of
controlled flying vehicles, and analyze early designs of aerospace systems.
Direct NASA applications of the technology are in prediction and control of
aeroelastic and aeroservoelastic phenomena, such as buffet, flutter, buzz, limit
cycle oscillations, gust response, and control reversal. Programs like active
aeroelastic wing, active twist rotors, and controlled micro air vehicles will
also benefit from the technology. Ultimately, the framework will significantly
reduce the dependence on flight tests and wind tunnels, and hereby reduce the
time required to certify new military and commercial aircraft, and improved
safety of aerospace vehicles.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
General
applications of the technology include general fluid-structure interaction
problems such as vortex-blade interaction of rotorcraft, trailing vortices
dynamics of commercial aircraft, heat exchanger vibration, strumming of cables
and offshore pipelines, galloping of towers and masts, and fatigue of panels.
TECHNOLOGY TAXONOMY MAPPING
Airframe
Controls-Structures
Interaction (CSI)
Simulation Modeling Environment
Testing Requirements and
Architectures
Structural Modeling and Tools
Software Tools for Distributed
Analysis and Simulation
Ceramics
Computational Materials
| PROPOSAL NUMBER: | 07-I A2.05-8326 |
| SUBTOPIC TITLE: | Aerodynamics |
| PROPOSAL TITLE: | Advanced Turbulence Modeling for Unsteady and Stalled Flows |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Intech Software Solutions, Inc.
5655
Peachtree Parkway, Suite 202
Norcross, GA 30092-2828
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Salil Gulve
salil@intechsw.com
5655, Peachtree Pkwy, Suite 202
Norcross,
GA 30092-2828
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
The NASA code OVERFLOW is used
extensively by academia, government institutions, and industry for a wide range
of applications. Successful completion of Phase 1 and 2 efforts will enhance the
solver and provide more accurate computations. These computations can be used to
better understand the underlying physics of stalled and unsteady flow.
Specifically, the advanced model can be used to test a variety of configurations
that can reduce the drag of commercial transport aircraft. It can also increase
the understanding of dynamic stall in rotor blades and other highly unsteady
complex flows. This model has shown improved Turbulence modeling for stall
prediction for UH-60 Blackhawk in the NASA solver OVERFLOW. More validation will
allow inclusion into official OVERFLOW code released to industry and government
partners. Industry can use this advancement to current and future advanced
aerospace designs. Improved stall prediction and more accurate drag calculations
increase the use of CFD, improve designs, and reduce the need for expensive
experiments
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
The
improved turbulence modeling can be used for future aerospace designs for a
variety of NASA commercial applications. It is applicable for both aviation and
space applications.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The improved
turbulence modeling is equally applicable for non NASA Commercial Applications.
TECHNOLOGY TAXONOMY MAPPING
Simulation Modeling
Environment
Training Concepts and Architectures
Software Development
Environments
Software Tools for Distributed Analysis and Simulation
| PROPOSAL NUMBER: | 07-I A2.05-9161 |
| SUBTOPIC TITLE: | Aerodynamics |
| PROPOSAL TITLE: | Compact Fluidic Actuator Arrays For Flow Control |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Advanced Fluidics, LLC
4217 Red Bandana
Way
Ellicott City, MD 21042-5928
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
SURYA RAGHU
sraghu@advancedfluidics.com
4217 RED BANDANA WAY
ELLICOTT
CITY, MD 21042-5928
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
The overall objective of the
proposed research is to design, develop and demonstrate fluidic actuator arrays
for aerodynamic separation control and drag reduction. These actuators are based
on a compact design of low mass-flow fluidic oscillators that produce high
frequency (1-5 kHz) oscillating or pulsing jets. Our preliminary experiments on
separation control over trailing edge flaps, cavity tones and jet thrust
vectoring show great promise for these actuators, the main advantage being that
these have no moving parts and hence mechanically robust with a high degree of
reliability. The control authority of these actuators is also high as measured
from the velocity amplitude of the exiting jets. In Phase I of the proposal, we
will determine the geometric and dynamic scaling parameters of the fluidic
actuators and explore the system integration issues for embedding them into
airfoil shapes. Based on the results from this phase, in Phase II, we will
design and develop integrated fluidic actuator systems for 1/10 scale to
full-scale testing.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
The
proposed work on flow control can be implemented in the next generation of the
Crew Exploration Vehicle designs being developed by NASA. Such arrays can also
be used for de-icing systems using either hot air or de-icing liquids since the
fluidic jets work with both liquids and gases.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
Aerodynamic
flow control has a large number of applications in the commercial and military
aerospace industry. We foresee applications of our technology to separation
control over leading and trailing edge of airfoils for high lift and minimum
drag configurations for aircraft wings, control of jet exhaust noise in aircraft
engines, intake flow control, and internal flows in gas turbines. One other area
of application we are exploring is the flow control and de-icing over wind
turbine blades.
TECHNOLOGY TAXONOMY MAPPING
Cooling
Renewable Energy
Aircraft
Engines
| PROPOSAL NUMBER: | 07-I A2.05-9985 |
| SUBTOPIC TITLE: | Aerodynamics |
| PROPOSAL TITLE: | Grid-Free LES 3D Vortex Method for the Simulation of Tubulent Flows Over Advanced Lifting Surfaces |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
VorCat, Inc.
1370 Piccard Drive, Suite
210
Rockville, MD 20850-4333
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Jacob Krispin
jacob@vorcat.com
1370 Piccard Drive, Suite 210
Rockville, MD
20850-4333
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Turbulent flows associated
with advanced aerodynamic designs represent a considerable challenge for
accurate prediction. For example, the flow past low-speed wings requires the
representation of complex physics involving separation onset/progression (both
leading-and trailing-edge), vortex/viscous interactions, merging shear layers
with strong curvature, juncture flows and jet-exhaust flows – all phenomena that
are not amenable to robust modeling and simulation by traditional grid-based
techniques. Recent advances in the technology of gridfree turbulent flow
simulation via vortex methods, most notably as manifested in the VorCat code,
has raised the possibility of efficiently and accurately capturing the behavior
of aerodynamic flows for use in design and performance analysis. The goal of
this SBIR phase I proposal is to demonstrate the effectiveness of VorCat in
simulating high lift airfoil flows – both in regards to computational speed and
accuracy. This will form the basis for developing a tool able to well model
arbitrary aerodynamic flows past finite wings including complicating features
such as flow control devices in the Phase II study. Upon completion of Phase II,
a validated technology will be ready for use by industrial and governmental
users.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
This
project brings to NASA a means for circumventing the persistent limitations of
traditional turbulence modeling and simulation techniques that have delayed or
prevented progress across a spectrum of innovative flow technologies. With this
project NASA will be able to more freely and effectively pursue true design
innovations and make better use of corroborating physical experiments. Some
particular examples where VorCat can have high impact for NASA include supplying
transient pressure data for evaluating noise generation, vehicle design
optimization, and safety.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The tools
derived from this research are of direct benefit to airplane manufacturers faced
with difficult design problems as well as numerous companies engaged in fluids
engineering in the automotive and shipbuilding industries, among many others.
The VorCat technology that will be perfected in this project can also form the
basis for studies including heat and mass transfer and thus have an impact on
countless more companies in such fields as electronic cooling, chemical process
industry, pharmaceuticals and so forth.
TECHNOLOGY TAXONOMY MAPPING
Airframe
Controls-Structures
Interaction (CSI)
Operations Concepts and Requirements
Airport
Infrastructure and Safety
Expert Systems
| PROPOSAL NUMBER: | 07-I A2.06-8756 |
| SUBTOPIC TITLE: | Aerothermodynamics |
| PROPOSAL TITLE: | Efficient Radiation Simulation in Complex Geometries with Applications to Planetary Entry |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Jabiru Software and Services
3819
Sunnycroft Place
West Lafayette, IN 47906-8815
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Sanjay Mathur
srmathur@gmail.com
3819 Sunnycroft Place
West Lafayette, IN
47906-8815
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
NASA aerocapture missions
require an accurate evaluation of radiative thermal transport in order to
simulate the aerothermal environment around space vehicles. However, present day
computation of radiative transport in this complex multi-dimensional environment
is frequently done using simple one-dimensional tangent-slab approximations or
optically-thick approximations which compromise the accuracy of predictions and
which cannot be generalized to new vehicle configurations. In this Phase I
proposal, we seek to develop an efficient and accurate unstructured
solution-adaptive finite volume solver for participating radiation in complex
geometries to address the aerothermodynamics of realistic space vehicles. A
number of innovations are proposed to significantly accelerate solver
performance over conventional implementations: (i) a spectral line weighted sum
of gray gases model for property computation which is significantly faster than
conventional line-by-line techniques, (ii) algorithmic improvements based on
coupled algebraic multigrid and multiplicative correction techniques, and (iii)
parallel implementations on both distributed and shared memory platforms,
including new multicore architectures. The proposed framework is fully
compatible with computational fluid dynamics (CFD) methods for flow, heat
transfer, turbulence and chemistry, and coupling to these is proposed for Phase
II. The project team consists of Drs. Sanjay Mathur of Jabiru Software and
Services, and Prof. Jayathi Murthy of Purdue's School of Mechanical Engineering.
The team is highly experienced in the development of large-scale commercial
finite volume solvers, radiative heat transfer, and algorithm development, and
has over two decades each of experience in the development and commercialization
of large-scale CFD codes.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
The
solver developed during Phases I and II of this project will find wide
applicability in NASA. Efficient and accurate flow solvers based on unstructured
meshes addressing compressible and incompressible flows will find use in NASA's
aerodynamics, aerothermodynamics, space entry, internal fluid mechanics,
turbomachinery, microgravity, propulsion and materials processing programs.
Efficient solvers for thermal radiation will find application in NASA's National
Combustor Code, as well as other applications in propulsion and
power-generation, and in materials processing applications such as chemical and
plasma vapor deposition.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
Thermal
radiation plays a central role in a variety of applications in the automotive,
aerospace, power generation and materials processing sectors. In the automotive
arena, in-cylinder combustion requires the computation of participating
radiation. Propulsion applications similarly require the computation of thermal
radiation combined with models for hydrocarbon combustion, as do applications in
the commercial power generation arena, where coal/oil/natural gas combustion
burners and furnaces form the mainstay. In the materials processing area, our
opportunity would lie in the area of glass and ceramics processing, where
band-radiation in semitransparent media govern the physics. Applications include
the manufacture of plate glass, automotive wind shields, fiber-glass for home
insulation and ceramics processing for semi-conductor applications. The Phase II
extensions, including the coupling of fast solvers for non-equilibrium
chemistry, will find application in a variety of combustion applications, and
also in emerging materials processing applications such as plasma chemical vapor
deposition (CVD).
TECHNOLOGY TAXONOMY MAPPING
Fundamental Propulsion
Physics
Simulation Modeling Environment
| PROPOSAL NUMBER: | 07-I A2.06-9041 |
| SUBTOPIC TITLE: | Aerothermodynamics |
| PROPOSAL TITLE: | A Multi-Physics CFD Toolkit for Reentry Flows |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
AeroSoft, Inc.
1872 Pratt Drive, Suite
1275
Blacksburg, VA 24060-6141
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Michael Applebaum
applebau@aerosft.com
1872 Pratt Drive, Suite 1275
Blacksburg,
VA 24060-6141
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
AeroSoft proposes to develop a
full featured CFD toolkit for analysis of the aerothermal environment and its
effect on space vehicles. In Phase I, AeroSoft proposes to implement
multi-component ablation along with material response into AeroSoft's structured
and unstructured CFD solver GASP. In Phase I, GASP's internal thermal solver
will be augmented to include the effects of ablation. In Phase II, AeroSoft
proposes to implement radiation heat flux and radiation transport into GASP.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
The
direct benefits to NASA are the ability to analyze the interaction of ablating
materials with the gases in the shock layer, and the ability to analyze
radiation heat transfer and radiation transport that occurs in shock layers for
reentry applications.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The work
performed under Phase I and Phase II will have significant application to
directed energy research. AeroSoft's GASP is currently being used to perform
laser-target interaction. Much of the physics that occur during reentry also
occur during laser-target interaction. Potential customers include NASA,
Lawrence Livermore National Labs, Sandia National Labs, and their subcontractors
performing reentry design and analysis or COIL related research.
TECHNOLOGY TAXONOMY MAPPING
Ablatives
| PROPOSAL NUMBER: | 07-I A2.06-9211 |
| SUBTOPIC TITLE: | Aerothermodynamics |
| PROPOSAL TITLE: | Gas-Kinetic Computational Algorithms for Hypersonic Flows in Continuum and Transitional Regimes |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
D&P, LLC
3409 N. 42nd
Place
Phoenix, AZ 85018-5961
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Lei Tang
tanglei@d-p-llc.com
3409 N. 42nd Place
Phoenix, AZ 85018-5961
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
This SBIR Phase I project
explores two gas-kinetic computational algorithms for simulation of hypersonic
flows in both continuum and transitional regimes. One is the gas-kinetic
BGK-Burnett solver and the other is the gas-kinetic BGK solver with the
regulated particle collision time. Different from the macroscopic Burnett
approach, the proposed gas-kinetic BGK-Burnett solver is unconditionally stable
for all Knudsen numbers. Whereas it is almost impossible to correctly set up
boundary condition for the Burnett equations, this can be easily done in the
proposed BGK-Burnett solver with the Maxwell boundary condition, re-emitting the
particles from the boundary according to the accommodation coefficient. More
importantly, this BGK-Burnett solver not only allows a single algorithm for both
continuum and transitional flow regimes but also is more suitable for
integration with either DSMC or direct Boltzmann solver in the rarefied flow
regime. The gas-kinetic BGK solver with the regulated particle collision time
can further reduce the computational costs over the BGK-Burnett solver. The
focus of Phase I work is to determine the validity Knudsen number range of these
two algorithms.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
NASA
current mission focuses on human lunar and martian exploration. The design of
crew exploration vehicles requires the proposed computational tool, which is
able to handle the flows beyond the continuum regime and thereby accurately
predict shock stand-off distances, peaks in thermal loads, skin friction drag,
forces and moments on the vehicles.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The proposed
gas-kinetic computational algorithms can significantly enhance the capability of
aerospace industry to predict the aerothermal loads on a space vehicle. It can
also be used to MEMS and nanotechnology applications.
TECHNOLOGY TAXONOMY MAPPING
Software Tools for Distributed Analysis
and Simulation
| PROPOSAL NUMBER: | 07-I A2.06-9510 |
| SUBTOPIC TITLE: | Aerothermodynamics |
| PROPOSAL TITLE: | New Chemical Kinetics Approach for DSMC Applications to Nonequilibrium Flows |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Combustion Research and Flow Technology
6210 Keller's Church Road
Pipersville, PA 18947-2010
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Richard Wilmoth
wilmoth@craft-tech.com
124 Burnham Place
Newport News, VA
23606-2611
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
A new chemical kinetics model
and database will be developed for aerothermodynamic analyses on entry vehicles.
Unique features of this model include (1) the ability to model chemical kinetics
in highly nonequilibrium flows at high altitudes, (2) the ability to predict
nonequilibrium dissociation without reliance on traditional continuum kinetic
rate equations, and (3) the ability to model complex reactions from fundamental
molecular quantum models. The model will permit analyzing high-speed,
nonequilibrium flows about entry and aeroassist vehicles based on extensions to
Direct Simulation Monte Carlo (DSMC) codes, and a new database will be developed
for these extensions. The new approach offers potential for treating other
complex nonequilibrium flow physics including ionization and radiation in a more
direct manner than has been previously use and therefore offers potential
improvements in accuracy. These tools will provide essential data for assessing
the aerothermodynamic performance of a broad variety of vehicle designs over a
wide range of vehicle attitudes and flight conditions. The improved accuracy
offered by our proposed chemical kinetic modeling approach provides significant
benefits in the design of vehicles for both unmanned planetary missions and
manned missions to the Moon and Mars.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
The
proposed chemical kinetics model has potential application to the design and
analysis of a broad class of NASA vehicles that experience flight through Earth
or other planetary atmospheres under extreme heating conditions. Examples of
these vehicles include those being designed to use aerocapture to achieve a
low-cost orbit around Neptune and Titan. The model has particular relevance to
the design of manned vehicles for return to Earth from lunar and Mars missions
that will likely experience extremely high-velocity, nonequilibrium environments
such as the proposed Crew Exploration Vehicle.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The proposed
chemical kinetics model has potential application to design and analysis in a
variety of fields concerned with nano-processes, with DOD interest in missile
detection and tracking and RV discrimination, and, with various processes that
occur in an gaseous environment including (1) solid state materials processing
involving low-density deposition, (2) environmental sampling analysis through
plasma spectrochemistry, and (3) nonequilibrium chemical kinetics occurring in
higher altitude plumes and divert/control jets.
TECHNOLOGY TAXONOMY MAPPING
Fundamental Propulsion
Physics
Simulation Modeling Environment
Cooling
Aerobrake
| PROPOSAL NUMBER: | 07-I A2.07-8610 |
| SUBTOPIC TITLE: | Flight and Propulsion Control and Dynamics |
| PROPOSAL TITLE: | Advanced Control System Design for Hypersonic Vehicles |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Optimal Synthesis, Inc.
868 San Antonio
Road
Palo Alto, CA 94303-4622
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
V. V. S. Vaddi
vaddi@optisyn.com
868 San Antonio Road
Palo Alto, CA
94303-4622
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Guidance and control system
design for hypersonic vehicles is more challenging than their subsonic and
supersonic counterparts. Some of these challenges are (i) coupling between the
aerodynamic, structural and propulsion sub-systems (ii) uncertainty involved in
modeling these couplings and (iii) state-space constraints. Proposed research
seeks to address these challenges using advanced robust control system design
techniques. Key components of the proposed research are (i) hypersonic vehicle
modeling, (ii) uncertainty representation, (iii) robust controller designs, and,
(iv) robustness evaluation tools. Personnel at OSI have extensive experience in
the area of flight control system design and flight vehicle modeling. Phase I
research will demonstrate the feasibility by using existing longitudinal
hypersonic vehicle models. Phase II research will pursue three dimensional
modeling of the hypersonic vehicle alongside advancing the control system
design. A complete version of the control system design software will be
developed and provided to NASA by the end of Phase II work.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
The
proposed control system design is directly applicable to reusable launch
vehicles and can also be used for the Mars reentry vehicles.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
Hypersonic
vehicle development is being actively pursued by NASA and the DoD for several
missions. The control system architecture developed in this research will be
applicable to global strike missions involving hypersonic missiles and different
space access vehicle designs being pursued by space tourism companies.
TECHNOLOGY TAXONOMY MAPPING
Guidance, Navigation, and
Control
| PROPOSAL NUMBER: | 07-I A2.08-8599 |
| SUBTOPIC TITLE: | Experimental Capabilities and Flight Research |
| PROPOSAL TITLE: | Innovative Self-Powered and Self-Contained Sensor Array for Separation Detection |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Rolling Hills Research Corporation
420 N.
Nash Street
El Segundo, CA 90245-2822
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Michael Kerho
Mike.Kerho@RollingHillsResearch.com
420 N. Nash Street
El
Segundo, CA 90245-2822
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
The proposed innovation is a
self-contained, self-powered, robust flight test sensor array for the
determination of separation. The proposed system uses off the shelf, currently
available technology to create a reusable distributed sensor array, which
requires no external wiring or power source. The system is based on a novel
instrumented tuft technology. A distributed array of tuft sensors are embedded
in a flexible, self-adhesive backed sheet of polymide substrate. The proposed
separation sensor array will provide real-time, accurate determination of
separation across a wide range of flight conditions. The self-contained blanket
array can be quickly and easily applied to aircraft surfaces in question. No
wiring, external power, or remote viewing is required for acquisition. After
testing is complete, the system can be quickly removed and reused. Additionally,
the system could be miniaturized for use in ground test facilities or applied to
other types of vehicles. The proposed separation sensor array promises to
provide a realizable, accurate, efficient, and cost effective measurement
system.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
Advanced
sensing technology in the form of a robust separation detection system for both
flight and ground test facilities has significant potential application at
several NASA centers and across a wide range of NASA facilities. With the
current high costs of flight and ground testing, coupled with reduced design and
test schedules, the proposed technology will be highly desirable. The technology
developed by RHRC under this program will allow the accurate, efficient, and
cost effective detection of separation on aerodynamic/hydrodynamic surfaces
across a wide range of conditions. NASA centers and facilities will be eager to
exploit the proposed technology.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The proposed
separation detection technology will be highly desirable in military,
government, and civilian testing markets. The technology developed by RHRC under
this program will allow the efficient and cost effective detection of separation
on vehicles across a wide range of applications other than aircraft. These
include automobiles, hydrodynamic, and civil engineering applications. Any
external surface where aerodynamic separation is a concern is a potential
application of the technology.
TECHNOLOGY TAXONOMY MAPPING
Testing Facilities
Portable Data
Acquisition or Analysis Tools
Sensor Webs/Distributed Sensors
| PROPOSAL NUMBER: | 07-I A2.08-9140 |
| SUBTOPIC TITLE: | Experimental Capabilities and Flight Research |
| PROPOSAL TITLE: | Novel MAV Air Data System |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Rolling Hills Research Corporation
420 N.
Nash Street
El Segundo, CA 90245-2822
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Michael Kerho
Mike.Kerho@RollingHillsResearch.com
420 N. Nash Street
El
Segundo, CA 90245-2822
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
The development of Micro Air
Vehicles (MAVs) has received considerable attention in recent years for both
military and civilian uses. MAVs typically suffer from operation in an extremely
low Reynolds number flight regime. At these very low Reynolds numbers, the
aerodynamic flow features can be nonlinear and are dominated by laminar
separation and separation bubble effects, which can be a source of poor
performance from both an aerodynamic and stability and control standpoint. If a
stable platform is required for sensor effectiveness, or the vehicle is to be
controlled by a relatively inexperienced operator, controllability of a vehicle
operating in this very low Reynolds number regime can be a critical factor in
determining the success or failure of a design. Flight control systems
implemented on this class of vehicles are severely constrained in size and
available power. They suffer from inadequate knowledge of the vehicle state,
both statically and dynamically. Rolling Hills Research Corporation proposes to
use a simple and robust biologically inspired air data system capable of
providing instantaneous vehicle state information, including rates, to provide
revolutionary stability, control, and performance for these ultra low Reynolds
number vehicles.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
The
proposed MAV air data system has significant potential application in several
NASA programs. The robust and simple sensing technology could be fielded in
several NASA aircraft unmanned systems, from MAVs to Mars exploratory aircraft.
NASA designers will be eager to exploit the advantages of the proposed air data
system on vehicles requiring augmented control and stability in space
constrained, low power environment. The technology will allow controllability
and performance levels for this class of aircraft previously unobtainable.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
Advanced
sensing technology in the form of a robust MAV air data sensor and flight
control will provide RHRC with a unique and highly marketable product. The
market for MAVs is expected to grow substantially in the coming years. The
technology developed by RHRC under this program will allow controllability and
performance levels for this class of aircraft previously unobtainable. A robust,
cost effective, and low power system would be highly desirable in all classes of
MAV vehicles. Considering the recent proliferation of small UAVs and MAV
designs, the commercialization potential for the technology is excellent. RHRC
will be able to provide complete MAV air data/flight control systems. The
technology can also be easily licensed.
TECHNOLOGY TAXONOMY MAPPING
Attitude Determination and
Control
Guidance, Navigation, and Control
On-Board Computing and Data
Management
Pilot Support Systems
| PROPOSAL NUMBER: | 07-I A2.08-9753 |
| SUBTOPIC TITLE: | Experimental Capabilities and Flight Research |
| PROPOSAL TITLE: | An All Electronic, Adaptive, Focusing Schlieren System for Flight Research |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
MetroLaser, Inc.
2572 White
Road
Irvine, CA 92614-6236
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Drew L'Esperance, Ph.D.
dlesperance@metrolaserinc.com
2572 White Road
Irvine, CA
92614-6236
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
This is a proposal to develop
an electronic, focusing schlieren system for flight research based on electronic
cameras and spatial light modulators as dynamic programmable masks. Schlieren
methods are widely used to visualize turbulence and shock phenomena. Focusing
schlieren systems are ideal for applications requiring a large field of view,
and are the preferred methods for outdoor schlieren systems. One schlieren
technique for large field studies is the use of focusing schlieren with
background grids. Recently, schlieren systems that use the sun as a background
source have been developed for studying shock waves for aircraft in flight. The
application of both schlieren techniques is restricted by the capabilities of
fixed schlieren cut-off masks. Liquid crystal spatial light modulators afford
greater flexibility, as the correct cut-off mask can be programmed and updated
electronically. Since the spatial light modulators can be updated at video rates
or faster, there is also the possibility of using the SLMs to correct for
changes in the background. In addition, we will incorporate state of the art
electronic cameras.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
Flight
testing is often used as a final critical check of the aerodynamic designs
developed by computational and wind tunnel methods because the amount of
reliable information obtainable in wind tunnels is somewhat limited and subject
to interference. Outdoor schlieren systems using naturally available or
dynamically changing backgrounds make it possible to examine shock waves and
other phenomena from aircraft in flight. Applications exist in all forms of
research and development associated with turbulent flow fields, including aero
optics, flow control, drag, boundary layer transition, and flow separation. The
proposed developments could be extremely important in flight testing, where few
such instruments can perform in a flight environment.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
Potential
commercial applications include aero-optics, flow diagnostics, flow control,
free-space laser communication, active laser imaging, high bandwidth video
transmission, spectroscopy, and high-resolution imaging.
TECHNOLOGY TAXONOMY MAPPING
Testing Facilities
Optical
| PROPOSAL NUMBER: | 07-I A2.09-8400 |
| SUBTOPIC TITLE: | Aircraft Systems Analysis, Design and Optimization |
| PROPOSAL TITLE: | Adaptive Structural Mode Control |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
M4 Engineering, Inc.
2161 Gundry
Avenue
Signal Hill, CA 90755-3517
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Myles Baker
myles.baker@m4-engineering.com
2161 Gundry Avenue
Signal Hill,
CA 90755-3517
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
M4 Engineering proposes the
development of an adaptive structural mode control system. The adaptive control
system will begin from a "baseline" dynamic model of the system, which will be
updated as the system is operated. This allows the control inputs to be tailored
to the observed behavior of the system across a range of flight conditions,
weight conditions, and failure conditions, while accounting for uncertainty in
structural dynamics and aerodynamics. The development of the adaptive control
system involves a selection of a set of adaptive control algorithms, which will
then be implemented and tested on a set of example problems. The performance of
the algorithms will be evaluated and additional development and enhancements
will be subsequently recommended.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
There
are numerous potential NASA applications. The first is the ASM wind tunnel test
being funded under the supersonics task of the ARMD program. This provides a
unique opportunity to validate the SBIR technology on a realistic configuration,
and also provides a much-needed control law design to the ASM test program.
Applications of this technology to future flight test programs and future
vehicle development efforts are also anticipated.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
Development of
ASE control laws for flight vehicles using conventional methods is frightfully
expensive. If adaptive methods can be shown to be robust, reliable, and to offer
good performance without the extensive aerodynamic/ASE database development and
the complex gain scheduling required of conventional flight control systems,
this offers a dramatic reduction in development costs. As such, if successful,
this technology will result in extensive application to commercial vehicles
ranging from small UAV's to commercial airliners to military weapon systems. M4
Engineering has active relationships with several prime contractors who are
likely users of this technology. These include Boeing Phantom Works, Northrop
Grumman, and Raytheon. These provide excellent commercialization opportunities
for the technology. Active marketing to prime contractors and other specialty
airframers (e.g., Aerovironment, General Atomics, etc.) will follow these
applications.
TECHNOLOGY TAXONOMY MAPPING
Airframe
Controls-Structures
Interaction (CSI)
Structural Modeling and Tools
Attitude Determination and
Control
Autonomous Control and Monitoring
| PROPOSAL NUMBER: | 07-I A2.09-8604 |
| SUBTOPIC TITLE: | Aircraft Systems Analysis, Design and Optimization |
| PROPOSAL TITLE: | Utilizing High Fidelity Simulations in Multidisciplinary Optimization of Aircraft Systems |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Michigan Engineering Services, LLC
2890
Carpenter Road, Suite 1900
Ann Arbor, MI 48108-1100
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Jim He
jim_he@miengsrv.com
2890 Carpenter Road, suite 1900
Ann Arbor, MI 48108-1100
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Aircraft design is a complex
process requiring interactions and exchange of information among multiple
disciplines such as aerodynamics, strength, fatigue, controls, propulsion,
corrosion, maintenance, and manufacturing. A lot of attention has been paid
during the past fifteen years in the Multi-disciplinary Design Optimization
(MDO) nature of the aircraft design process. However, a consistent void in
aircraft design is the ability to integrate high-fidelity computational
capabilities from multiple disciplines within an organized MDO environment.
Integrating high fidelity simulation technology (that has been developed over
the years though significant investments) within a MDO environment will
constitute a disruptive technological development in aircraft design. Currently,
each high fidelity simulation is rather compartmentalized, and at best a
sequential interaction process is exercised. Integrating the high-fidelity
computational capabilities from multiple disciplines within an organized MDO
environment will provide the ability to capture the implications that design
changes in a particular discipline have to all other disciplines. It will also
be possible to share design variables among disciplines and thus identify the
direction that design variables should follow based on objectives and
constraints from multiple disciplines. During the Phase I effort the feasibility
of utilizing high fidelity CFD simulations for shape optimization and combining
them with a structural finite element simulation for strength considerations
within a multi-discipline design optimization environment will be demonstrated.
A wing configuration will be analyzed for showcasing the different steps of this
development and the benefits.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150
WORDS)
Aerodynamics, strength, fatigue, controls, propulsion, corrosion,
maintenance, and manufacturing concerns are present in aircraft structures,
launch vehicles, and spacecraft. In all of these areas simulations are utilized
during design. High fidelity simulation methods have been developed under
significant investment in the different disciplines. However they remain rather
compartmentalized, and at best only a sequential interaction process is
exercised. Therefore engaging available high fidelity simulations within a
multi-disciplinary design optimization environment will bring new technology to
all NASA groups interested in reducing weight and cost when designing aircraft,
launch vehicles, and spacecraft.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The marketing
effort will target companies and organizations within the aerospace field (NASA,
space vehicles, aircraft manufacturers, rotorcraft applications, launch vehicle
industries), the shipbuilding, the automotive, the military ground vehicle, and
the heavy construction equipment. In all of these industries CFD simulations are
heavily utilized either for simulating aerodynamic or hydrodynamic performance,
or for cooling and pipe flow calculations; all use multi-physics simulation
models for assessing the performance of their products during design; and they
all have needs for designing products based on economic viability and making the
complex design optimization process easy to use. Thus, there is a great market
potential for the outcome of this SBIR project.
TECHNOLOGY TAXONOMY MAPPING
Airframe
Launch and Flight
Vehicle
Simulation Modeling Environment
Structural Modeling and
Tools
Composites
Aircraft Engines
| PROPOSAL NUMBER: | 07-I A2.10-8315 |
| SUBTOPIC TITLE: | Rotorcraft |
| PROPOSAL TITLE: | Gradient Transport Correction (GTC): A General Confinement Method for Better Simulation of Rotor Wake and Vortex-Dominated Flows |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Advanced Dynamics, Inc.
1500 Bull Lea Road,
Suite 203
Lexington, KY 40511-1268
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Patrick Hu
patrick.g.hu@advanceddynamics-usa.com
1500 Bull Lea Road ,Suite 203
Lexington, KY 40511-1268
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
CFD modeling and simulation
has been heavily invested in decades of manpower by a large community of
researchers. However, the excessive numerical diffusion inherently caused by
discretization errors plus the possibly largest/finest grid requirement for
rotor wake modeling prevents CFD to be routinely used in practical engineering
calculations. The proposed Gradient Transport Correction (GTC) method provides
an innovative artificial compression that can serves as a general confinement
for greatly enhancing the resolution of rotor wake capturing while significantly
reducing the grid requirement. In this proposal, we have demonstrated the great
potential of GTC method to counteract the numerical dissipation and absolutely
preserve the wake vortical structure with a small number of grid cells. Phase I
will develop an initial capability, and the capability to be established in
Phase I will be developed into a general engineering tool that has engineering
analysis accuracy as well as transparent set-up for a broad range of important
engineering calculations, such as computing hover performance, high-lift and
separation flows, as well as various types of multiple rotors.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
The
major beneficiary of the proposed research program will be NASA centers. It has
been demonstrated that the proposed Gradient Transport Correction (GTC) method
has the great potential for enhancing the resolution of a wide range of
engineering calculations with significant grid reduction, particularly for rotor
wake capturing that affects almost every aspect of rotorcraft analyses and
evaluation. The resulting performance improvement is, therefore, an important
asset for various types of rotorcraft development and upgrades in NASA centers.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The resulting
methods and software ability will, of course, benefit other DoD components, such
as Army, Navy and Air Force. The US aviation and rotorcraft industries,
including Boeing, Pratt & Whitney, General Electric, General Dynamics,
Lockheed Martin, Textron, and others, will be the major non-military potential
customers. Moreover, improvement of computational accuracy and efficiency is
common interest in CFD community, thus is highly demanded. The aviation and
rotorcraft industries in Europe, China and Japan represent another large
potential marketing of the resulting methods and software. Advanced Dynamics
will promote the international sales through resale partners of local companies
abroad. Therefore, the methods and software abilities gained from this SBIR
project will be additional to Advanced Dynamics' existing commercial offerings.
TECHNOLOGY TAXONOMY MAPPING
Simulation Modeling
Environment
Tools
| PROPOSAL NUMBER: | 07-I A2.10-8476 |
| SUBTOPIC TITLE: | Rotorcraft |
| PROPOSAL TITLE: | Elastomeric Dampers Derived From First-Principles-Based Analytical Simulation |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Materials Technologies Corporation
57
Maryanne Drive
Monroe, CT 06468-3209
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Serkan Ozbay
sozbay@aboutmtc.com
57 Maryanne Drive
Monroe, CT 06468-3209
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
The lead-lag motions of rotor
blades in a helicopter require damping to stabilize them. In practice, this has
necessitated the use of external hydraulic dampers which suffer from a high
maintenance cost. This high operational cost has prompted the rotorcraft
industry to use elastomeric lead-lag dampers that result in ``dry'' rotors.
However, complex behavior of elastomers provides challenges for the modeling of
such devices, as has been noted by rotorcraft airframers. Analytical models have
tended to oversimplify the complexity of the operational environment and make
radical assumptions about operating parameters that, at best, lead to simple,
and often unreal, device models. In spite of costly and time consuming
experiments to construct them, these first order device models do not directly
relate to neither material characteristics nor geometric configuration. Example:
the device model approach leads to the erroneous identification of "physical
phenomena" such as dual frequency effect. We propose a fundamentally radical
approach wherein elastomeric dampers are derived from first-principle-based
modeling rather than device model based analysis. First we propose to develop a
finite element based simulation tool for modeling the response of complex
components made of elastomeric materials. When integrated with a finite element
based, multibody dynamics analysis code, this innovative tool will accurately
simulate the dynamic response of vehicles such as rotorcraft using elastomeric
components using true material properties and damper geometry. This tool will be
unique because it will capture both dissipative and geometric nonlinearities
causing damping loss at dual frequency excitations typically observed in
elastomeric devices. When fully developed and validated, our first principles
based formulation for the modeling of elastomeric devices will be available for
robust component design.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150
WORDS)
Elastomers are used in many vehicles for applications from
vibration isolation to stability augmentation. For NASA, the immediate
application would be in integration of the process into a robust rotorcraft
design environment. Moreover, the generic nature of the formulation would make
it amenable to modeling any electrometric material application
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
First,
Commercial rotorcraft industry - provide considerable cost reductions in the
design process. Secondly since any device based on elastomers can be modeled.
Final product would find quite large range of application in the automotive as
well as tracked vehicle industry.
TECHNOLOGY TAXONOMY MAPPING
Airframe
Controls-Structures
Interaction (CSI)
Kinematic-Deployable
Launch and Flight
Vehicle
Operations Concepts and Requirements
Simulation Modeling
Environment
Spaceport Infrastructure and Safety
Structural Modeling and
Tools
Composites
Computational Materials
| PROPOSAL NUMBER: | 07-I A2.10-8515 |
| SUBTOPIC TITLE: | Rotorcraft |
| PROPOSAL TITLE: | 3D Warping Actuation Driven Dynamic Camber Control Concept for Helicopter Rotor Blades |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Materials Technologies Corporation
57
Maryanne Drive
Monroe, CT 06468-3209
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Serkan Ozbay
sozbay@aboutmtc.com
57 Maryanne Drive
Monroe, CT 06468-3209
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
In a rotorcraft, optimized
camber change not only reduces vibratory hub loads and noise but also increases
available thrust and improved flight control augmentation. Therefore, the
ability to dynamically change airfoil camber is a significant technology
advancement leading to improved overall rotorcraft performance. Research efforts
in recent years have led to the application of active material actuation for
rotorcraft blades in order to dynamically change blade camber. Small-scale bench
top system validations have been successful. However, when scaled-up to
full-scale aircraft, the performance of current actuation systems in a demanding
rotor blade environment gets significantly degraded by operational factors
including friction, free play, and, aerodynamic and inertial loads. We propose a
unique three dimensional concept wherein the typically closed section blade is
cut open to create a torsionally compliant mechanism that acts as its own
amplification device; the deformation of the blade is dynamically controlled by
out-of-plane warping. Our innovative approach for camber control is a radical
departure from the current techniques. The proposed development and engineering
effort will lead to a new camber control technology suitable for full-scale
aircraft that would result in improved operational efficiencies at lower costs.
Concept feasibility will be demonstrated both analytically and through
experiments on blade sections of a Sikorsky Blackhawk. A Phase II program will
follow for technology scale-up and optimized full blade testing.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
NA
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
- All
commercial rotorcraft manufacturers. Improving overall rotorcraft performance as
well as safety at a lower operational cost would be a major motivation for the
rotorcraft industry to implement this technology. - Worldwide Wind Turbine
industry for power generation. An effective camber change is needed to benefit
most from the dynamic airflow through wind turbines. The potential for this
rapidly growing "green" power generation industry is enormous.
TECHNOLOGY TAXONOMY MAPPING
Airframe
Controls-Structures
Interaction (CSI)
Launch and Flight Vehicle
Structural Modeling and
Tools
| PROPOSAL NUMBER: | 07-I A2.10-8873 |
| SUBTOPIC TITLE: | Rotorcraft |
| PROPOSAL TITLE: | Computational Wind Tunnel: A Design Tool for Rotorcraft |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Sukra Helitek, Inc.
3146 Greenwood
Road
Ames, IA 50014-4504
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Angela Lestari
nappi@sukra-helitek.com
3146, Greenwood Road
Ames, IA
50014-4504
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Rotorcraft engineers
traditionally use the wind tunnel to evaluate and finalize designs. Insufficient
correlation between wind tunnel results and flight tests, have been often
attributed in part to uncertainty in blockage corrections. Estimation of rotor
blockage is significantly more complex than bluff body blockage as the
correction depends on operational characteristics such as rotor RPM and thrust
produced. This proposal offers to develop a design tool, which can simulate a
complete rotorcraft inside a wind tunnel including all the facility effects. At
the heart of the innovation are: 1. An automated hybrid grid generator. 2. A
robust and economical incompressible flow solver for the grid system. 3.
Momentum source based rotor model that is suitable and economical for simulating
multiple rotors including the drive fans of the wind tunnel. Phase I will
develop the proof-of-concept and will use unstructured Cartesian grid for the
model and wind tunnel. The wind tunnel will be modeled with the diffuser, test
section and nozzle. In phase II, the tool will be extended to hybrid grid with
viscous grid near solid surfaces and will include drive fans of the tunnel.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
The
design tool to be developed under this initiative will find wide usage
throughout NASA where wind tunnel testing is integral to any design study. The
tool can be effectively used for rotorcrafts and V/STOL aircrafts where
quantification of blockage effects is complex.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The
computational wind tunnel to be developed will be an asset to other government
agencies including ARMY, NASA and AIR FORCE and industry where wind tunnel
testing of rotorcraft and V/STOL aircrafts is routine. In short, the tool is a
compliment to all wind tunnel testing.
TECHNOLOGY TAXONOMY MAPPING
Simulation Modeling
Environment
Tools
| PROPOSAL NUMBER: | 07-I A2.10-8919 |
| SUBTOPIC TITLE: | Rotorcraft |
| PROPOSAL TITLE: | Fully Integral, Flexible Composite Driveshaft |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Lawrie Technology, Inc.
227 Hathaway
E
Girard, PA 16417-1552
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Duncan Lawrie
duncan@lawrietechnology.com
227 Hathaway E.
Girard, PA
16417-1552
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
An all-composite driveshaft
incorporating integral flexible diaphragms is described and proposed for further
refinement. An approach is explored which obsoletes the split lines and
associated fasteners required to attach metallic flex elements and either
metallic or composite spacing tubes in current solutions. Sub-critical
driveshaft weights half that of incumbent technology are projected for typical
rotary wing shaft lengths. Spacing tubes are described, which comprise an
integral part of the initial tooling but which remain part of the finished shaft
and control natural frequencies and torsional stability. A concurrently
engineered manufacturing process and design for performance is proposed which
competes with incumbent solutions at significantly lower weight and with the
probability of improved damage tolerance and fatigue life. This phase I proposal
seeks to further remove manufacturing cost and to produce test articles suitable
for concept verification and, subsequently, flight qualification during phase
II.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
The
rotary wing subtopic 2.10 includes both materials & structures and
propulsion components requiring lower weight and higher performance in power
transmission components. These include tail rotor drives, tilt-rotor cross-over
drives, and tandem rotor connection shafts. Current technology has not changed
in decades as it concerns motion accomodating, high torque density driveshafts.
Enhanced mission availability and cost reduction can be obtained via the reduced
part count and improved fatigue performance already established by this fully
integral, all-composite driveshaft technology. Further refinement and
preparation of flight qualification test articles is proposed and, once fielded,
NASA and NASA partners will also benefit from increased payload.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
Non-NASA
commercial benefits are similar to NASA benefits in improving rotary wing
performance across government agencies and the commercial helicopter market.
TECHNOLOGY TAXONOMY MAPPING
Airframe
Composites
Aircraft
Engines
| PROPOSAL NUMBER: | 07-I A2.10-9334 |
| SUBTOPIC TITLE: | Rotorcraft |
| PROPOSAL TITLE: | Optical Method for Real-Time Turbine Blade Tip Clearance Measurement |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Southwest Sciences, Inc.
1570 Pacheco
Street, Suite E-11
Santa Fe, NM 87505-3993
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Andrei Vakhtin
avakhtin@swsciences.com
1570 Pacheco Street, Suite E-11
Santa
Fe, NM 87505-3993
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Monitoring and controlling
blade tip clearance of high pressure turbines are important for maintaining the
integrity of the engine during its operating points and life cycle. Operating
the engine with minimum tip clearance provides several benefits, such as
increased turbine efficiency, reduced emissions, and extended service life.
Southwest Sciences proposes an innovative technology based on optical Fourier
domain reflectometry for near real-time tip-clearance measurement with an
accuracy of 10 micrometers or better. A simple and robust optical sensor will
withstand temperatures of up to 2000 F; therefore, the method can be applied for
tip-clearance measurements in turbine hot sections. The system will allow
controlling multiple sensors acquiring data from different locations in the
turbine with a single main unit. The Phase I effort will provide experimental
evidence of the feasibility of this approach and outline the design of the Phase
II prototype instrument.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
The
proposed turbine blade tip clearance sensor meets the needs of NASA's
Fundamental Aeronautics Program in the areas of experimental capabilities for a
broad range of air vehicles covering subsonic through supersonic flight regime.
In particular, this sensor specifically addresses the need for a turbine tip
clearance system for applications to rotary-wing aircraft engines. The sensor
system developed under this research program will provide a new tool for engine
manufacturers to study and optimize blade tip clearance with high accuracy
without the need for repetitive and cumbersome calibration procedures. Moreover,
engine health monitoring and control systems will benefit from this sensor
system for real-time implementation of active tip clearance control mechanisms
in gas turbine engines. The envisioned compact, low weight, low-cost,
high-temperature capable, self-calibrating sensor heads can be easily integrated
into engine casings at several physical locations with minimal or no disturbance
to the engine internal flow paths; thus, a flight-version of this sensor system
is certainly within reach as well.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
For optical
turbine tip clearance monitoring, customers include Air Force, Navy, Army, and
also aircraft manufacturers, jet engine manufacturers, and military groups that
inspect and maintain the aircraft engines. The new optical monitoring technology
will also be useful for maintenance of commercial aircraft engines and
industrial turbines.
TECHNOLOGY TAXONOMY MAPPING
Optical
Aircraft Engines
| PROPOSAL NUMBER: | 07-I A2.10-9479 |
| SUBTOPIC TITLE: | Rotorcraft |
| PROPOSAL TITLE: | Multifunctional Erosion Resistant Icephobic Appliqu¿s for Rotorblades |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Nanosonic, Inc.
1485 South Main
Street
Blacksburg, VA 24060-5556
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Mike Bortner
mbortner@nanosonic.com
1485 South Main Street
Blacksburg, VA
24060-5556
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
The purpose of this Phase I
NASA SBIR program is to develop high performance multifunctional nanostructured
materials that can be used to fabricate icephobic multifunctional appliqués with
enhanced erosion resistance for rotorcraft leading edges. The proposed
technology offers integrated multifunctionality that results in reduction of
weight, system complexity, maintenance, and cost over current systems.
Prevention of ice buildup will facilitate mission critical operations in icing
conditions, as well as mitigate concerns of vibration transmission and shudder
that are associated with ice buildup. Integration of additional erosion
resistant composites may also result in reduced maintenance costs.
Electrothermal systems are currently used for anti-icing systems in rotorcraft,
but are prone to failure due to system complexity. To mitigate the problems
associated with current anti-icing systems, NanoSonic proposes to develop
multifunctional adhesive backed appliqués with integrated hydrophobicity and
enhanced erosion resistance. High performance tapes are currently applied to
rotorcraft leading edges to help improve erosion resistance. Integrating
multiple functionalities into a high performance nanocomposite appliqué would
result in reduction of weight and system complexity, facilitate operation in
icing conditions, and reduce maintenance on the rotorblades. For minimal
maintenance and application cost, a new appliqué can be readily placed on the
rotorblade leading edge when the existing appliqué has exhausted its
functionality.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150
WORDS)
Potential NASA applications include any application where water
repellency, minimization of water ingress, or reduced frictional drag is
desired. Water repellency provides anti-icing functionality useful in nearly any
vehicle or structure for missions where icing or the risk of ice formation
inhibits progress. Water repellency also suggests minimized water ingress. The
proposed hydrophobic materials may be transitioned to coating application
suitable for corrosion resistance. Minimization of corrosion on metallic
surfaces would minimize maintenance and reduce concerns of potential structural
integrity damage resulting from corrosion. Hydrophobic materials can also
significantly reduce frictional drag, which may be particularly useful for
operation of small exploratory vehicles.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The proposed
nanocomposites will significantly benefit both military and civilian
applications. For the military, commercial applications include any application
where water repellency, minimization of water ingress, or reduced frictional
drag is desired. Examples include corrosion protection on military vehicles,
frictional drag reduction on underwater vehicles, and water repellant materials
for nearly any military platform metallic surface. Commercial applications are
also nearly limitless, including corrosion protection and frictional drag
reduction for higher performance, cost and energy saving commercial aircraft and
automobiles.
TECHNOLOGY TAXONOMY MAPPING
Airframe
Launch and Flight
Vehicle
Composites
Multifunctional/Smart Materials
| PROPOSAL NUMBER: | 07-I A2.10-9788 |
| SUBTOPIC TITLE: | Rotorcraft |
| PROPOSAL TITLE: | Variable Speed Rotor System |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Peregrine Power, LLC
27350 SW 95th Avenue,
Suite 3030
Wilsonville, OR 97070-7709
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Dallas Marckx
dmarckx@peregrinepower.com
27350 SW 95th Avenue, Suite 3030
Wilsonville, OR 97070-7709
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Variable speed rotors will
give helicopters several advantages: higher top speed, greater fuel efficiency,
momentary emergency over-power, resonance detuning capability and a reduction in
noise. The applicant proposes to develop such a system using a doubly-fed
planetary gear box with advanced SiC-based power electronics and motors. The new
components enabling variable speed will be rated at a fraction of the total
helicopter power rating, thus reducing weight dramatically. The resulting hybrid
mechanical/electrical power system also gives, in addition to greater fuel
efficiency, smooth continuous speed variations with electronics, inherent
starting capability (e.g., elimination of the existing starter motor),
simplification of the tail rotor system, and the ability to enhance power to the
main rotor with batteries and the APU. Feasibility will be determined in Phase I
by the applicant with the assistance of a major helicopter manufacturer.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
The
specific variable speed rotor system proposed would improve helicopters, which
are not directly supplied by NASA. Although some helicopters are used by NASA,
far and away the majority are used by others. However, the improvement of
helicopters is part of the NASA mission to improve flight craft which operate
within the atmosphere.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The specific
variable speed rotor system proposed is unique to helicopters, but it can be
scaled for use in all civilian and military helicopters from small unmanned
versions to the largest heavy lift versions. Variations of the approach and
technologies can also be used in many other types of hybrid electric vehicles,
such as ships, autos, trucks, tanks and other armored vehicles.
TECHNOLOGY TAXONOMY MAPPING
Controls-Structures Interaction
(CSI)
Simulation Modeling
Environment
Cooling
Highly-Reconfigurable
Semi-Conductors/Solid State
Device Materials
Energy Storage
Power Management and
Distribution
Aircraft Engines
| PROPOSAL NUMBER: | 07-I A3.01-8982 |
| SUBTOPIC TITLE: | Next Generation Air Transportation System - Airspace |
| PROPOSAL TITLE: | Robust Traffic Flow Management: Coevolutionary Approach |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Metron Aviation, Inc.
131 Elden Street,
Suite 200
Herndon, VA 20170-4758
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Rafal Kicinger
Kicinger@MetronAviation.com
131 Elden St., Ste 200
Herndon, VA
20170-4758
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
We will develop a
Coevolutionary Decision Support Tool (CDST) that explicitly incorporates weather
uncertainty (non-probabilistically) into strategic Traffic Flow Management (TFM)
and automatically generates robust rerouting strategies for the National
Airspace System (NAS) operating in inclement weather. The CDST will utilize
coevolutionary algorithms (CEAs) (an emerging class of algorithms extending
traditional genetic algorithms) to concurrently search the solution spaces of
aircraft routing strategies and hazardous weather scenarios. By using the tool,
Airline Operations Control (AOC) and Air Traffic Control System Command Center
(ATCSCC) Traffic Management Unit (TMU) personnel can achieve two key strategic
TFM objectives: 1. Identification of robust aircraft rerouting strategies, i.e.,
strategies which perform well against a large spectrum of hazardous weather
scenarios, and 2. Discovery of vulnerabilities of the NAS with respect to
certain weather conditions. The CDST will employ new theoretical and conceptual
(non-probabilistic) methods of incorporating weather information into strategic
TFM planning, also developed a part of this project. These methods will be
subsequently utilized to create efficient computational representations of
weather scenarios and aircraft rerouting strategies which can be manipulated by
CEAs. In addition, a set of metrics for assessing the quality, or fitness, of
produced solutions (both weather scenarios and rerouting strategies) will be
developed as well as a metric for measuring the improvement of achieved TFM
robustness. The CDST will be implemented in a prototype system which will be
subsequently used to demonstrate feasibility of the proposed approach. This
technology will be developed to Technology Readiness Level (TRL) 2 by the end of
Phase I, and TRL 4 prototype system by the end of Phase II.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
The
proposed tool offers a R&D capability that enables NASA researchers to
investigate new techniques for TFM for the future. When used in conjunction with
the Future ATM Concept Evaluation Tool (FACET), the CDST can be utilized to
study new TFM procedures that create robust strategies in weather constrained
airspaces. It can also be combined with the Airspace Concept Evaluation System
(ACES) simulation tool, to study future policies and procedures for TFM and to
investigate the benefits of robust TFM strategies in severe weather type days.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The proposed
tool has application to other Government agencies which involved with the
development of NGATS, i.e., FAA, and the Departments of Defense, Commerce, and
Transportation. Each of these agencies faces the need to properly address
weather uncertainties in their strategic planning phase and use advanced
decision support tools to discover robust strategies to improve the efficiency
and predictability of TFM. It should also be useful to aviation-related
commercial firms of all types (airlines, airports, aerospace companies,
consultants, etc.) that need access to a methodology and algorithms that will
help them identify and mitigate the effects of hazardous weather.
TECHNOLOGY TAXONOMY MAPPING
Airport Infrastructure and
Safety
Guidance, Navigation, and Control
| PROPOSAL NUMBER: | 07-I A3.01-9057 |
| SUBTOPIC TITLE: | Next Generation Air Transportation System - Airspace |
| PROPOSAL TITLE: | On-Demand Special Use Airspace |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Metron Aviation, Inc.
131 Elden Street,
Suite 200
Herndon, VA 20170-4758
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Jimmy Krozel
Krozel@MetronAviation.com
131 Elden St., Ste 200
Herndon, VA
20120-4758
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
We design and develope a
Decision Support Tool (DST) that supports On-Demand Special Use Airspace (SUA)
scheduling and flight plan optimization around SUA between Airline Operations
Control (AOC), Military, Air Traffic Control System Command Center (ATCSCC), and
Air Route Traffic Control Center (ARTCC) personnel. The tool allows AOC and
ARTCC Traffic Management Unit (TMU) personnel to coordinate strategic and
tactical plans, with a strategic look ahead time from days to less than 2 hours,
and tactical plans up to the minute centered locally around an ARTCC airspace.
The tool coordinates aircraft movement though vs around SUA. The tool allows for
asynchronous communication of priorities associated with flight plans and flight
plan amendments (contingency plans) between the AOC and ARTCC TMU specialist,
allowing the ATCSCC and Military to view these priorities and TMU responses to
them at any time. This technology will be developed to Technology Readiness
Level (TRL) 2 by the end of Phase I, and TRL 4 prototype system by the end of
Phase II.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
The
proposed tool has application in Air Traffic Management Research to study
Dynamic Airspace Configuration (DAC) changes due to SUA usage, and automated
Traffic Flow Management (TFM) solutions. The tool may be included into NASA's
FACET or ACES simulation environment for benefits studies, or in real-time
simulations to study how the Military and Air Traffic Control may collaborate in
the future.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The proposed
tool has application to military operations for wartime and non-wartime
activity. In wartime, the competition for airspace resources can be controlled
in a collaborative solution by our tool. In non-wartime civilian airspace, the
proposed tool has an application in the management of SUA activity in the NAS,
allowing the military to coordinate the activation and de-activation of SUA in
collaboration with the FAA.
TECHNOLOGY TAXONOMY MAPPING
Spaceport Infrastructure and
Safety
Guidance, Navigation, and Control
Pilot Support Systems
| PROPOSAL NUMBER: | 07-I A3.01-9215 |
| SUBTOPIC TITLE: | Next Generation Air Transportation System - Airspace |
| PROPOSAL TITLE: | Airspace Analyzer for Assessing Airspace Directional Permeability |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
The Innovation Laboratory, Inc.
2360 SW
Chelmsford Avenue
Portland, OR 97201-2265
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Joseph Krozel
kreierk@aol.com
12475 Meadowgreen Place
Crevecoeur, MO 63141-7431
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
We build a software tool which
enables the user (airline or Air Traffic Service Provider (ATSP)) the ability to
analyze the flight-level-by-flight-level permeability of airspaces constrained
by weather-hazards (turbulence, icing, and convection). The Airspace Analyzer
automatically determines the space-time boundaries where weather hazards
constrain capacity. The solution approach is based on an algorithm using
computational geometry techniques for estimating the directional permeability of
an airspace given the direction of the dominant demand flow on an airspace and
the safety requirements of aircraft passing through the airspace. Phase I will
result in theory, software, and examples that demonstrate proof of concept, and
Technology Readiness Level (TRL) 3. Phase II will produce a prototype that
demonstrates benefit to the airline and ATSP customer at TRL 4.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
For
NASA, the proposed software product enables NASA researchers to investigate
future NGATS concepts. Used in conjunction with a NAS-wide simulator like FACET
or ACES, our software can be used to study Dynamic Airspace Configuration (DAC)
adjustments in the NAS triggered by automated Flow Constrained Area (FCA)
algorithms that we provide. DAC can potentially maximize capacity in highly
constrained hazardous weather regions given our recommended FCAs and airspace
usage results. DAC has a need to study where critical boundaries must transition
from relatively unconstrained flight into capacity-constrained FCAs. Super Dense
Operations (SDO) research also needs to evaluate the capacity around an
airportal, and our Airspace Analyzer can be used to identify how SDO operations
may be constrained by severe weather. Human factors investigations may be
studied at NASA to evaluate further benefits and tradeoffs of this new approach
to DAC and Traffic Flow Management (TFM) planning.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The proposed
software has application to military systems as well. In wartime, the
constraints are very dynamic and automated airspace usage planning is required
to support the pilot and the mission. The airspace may be constrained by
weather, but also by hostile threats, both moving and stationary. With minor
modifications, our solution approach for estimating the capacity of an airspace
can be used to evaluate for a military a risk assessment for the threat level,
possible avenues of approach, and estimates of total troop movement.
TECHNOLOGY TAXONOMY MAPPING
Guidance, Navigation, and
Control
Pilot Support Systems
Autonomous Reasoning/Artificial
Intelligence
| PROPOSAL NUMBER: | 07-I A3.01-9581 |
| SUBTOPIC TITLE: | Next Generation Air Transportation System - Airspace |
| PROPOSAL TITLE: | Turbulence Impact Module for ATM Planning and Research |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Aerotech Research
11836 Fishing Point
Drive, Suite 200
Newport News, VA 23606-4507
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Paul Robinson
paulrobinson@atr-usa.com
11836 Fishing Point Drive, Ste 200
Newport
News, VA 23606-4507
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Every day, turbulence has an
adverse effect on aircraft operations and capacity of the NAS, costing the
airline industry at least $100 million annually in delays, operational
inefficiencies, and injuries. There is a need to research and develop traffic
flow and ATM methods that mitigate the turbulence impact to NAS operations, but
turbulence is poorly represented in current airspace simulation and planning
tools. AeroTech proposes to improve these tools and therefore airspace
operations by developing and integrating an ATM Turbulence Impact Module
(ATM-TIM) into FACET and/or ACES. The module will enable researchers and
planners to identify and assess the impact of actual turbulence in the NAS and
examine performance capability of new ATM methods with turbulence present. A key
enhancement will be the incorporation of a turbulence dimension into the ATM
Weather Impact Model that enables the modeling of the impact of convective and
clear air turbulence. Phase I will develop the enhanced ATM weather impact
model, investigate the integration of ATM-TIM components into the simulation
tools, and perform a proof of concept study. By Phase III, the integrated
ATM-TIM will improve planners understanding of turbulence's impact on ATM and
assist in evaluating new TFM ideas in a turbulent NAS.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
When the
goals of the proposed R/R&D are met, the ATM Turbulence Impact Module will
be supportive of NASA's NGATS Airspace program's goal to "develop methodologies
and techniques to minimize or solve the demand/capacity imbalance problem in the
NGATS future." The ATM-TIM will support level 1 and 2 research areas in Traffic
Flow Management, Separation Assurance, Performance Based Services, and
System-Level Simulation Tools by improving traffic flow simulation tools through
integration of turbulence information and ability to assess the impact of
convective turbulence and CAT, enabling the assessment of new NGATS technologies
and trajectory based operations principles against an ATM Weather Impact Model
that incorporates turbulence, enabling the exploration of performance based
operations based on aircraft equipped with improved turbulence detection and
awareness systems, and enabling the development and testing of new TFM
techniques within a NAS that includes turbulence constraints.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
AeroTech's ATM
Turbulence Impact Module for FACET and/or ACES will provide the FAA and Joint
Planning and Development Office a capability to examine NextGen capacity and
throughput issues due to turbulence within the NAS, and assess the requirements
for future turbulence detection and forecasting capabilities. Additionally they
will be able to investigate and assess performance-based operations in NextGen
based on new turbulence detection and awareness systems. The addition of the
turbulence dimension to the ATM Weather Impact Model will provide higher
educational institutions and research organizations the opportunity to revise
and develop new TFM techniques and research convective and clear air turbulence
impacts on NAS operations. Real-time application of the ATM-TIM in FACET could
assist ATCSCC and airline operations centers in optimal flight planning and
routing through improved turbulence awareness. The improved routing could result
in reductions in delays and fuel savings, improved safety, and overall smoother
NAS operations.
TECHNOLOGY TAXONOMY MAPPING
Operations Concepts and
Requirements
Simulation Modeling Environment
Testing Requirements and
Architectures
Software Tools for Distributed Analysis and Simulation
| PROPOSAL NUMBER: | 07-I A3.02-8812 |
| SUBTOPIC TITLE: | Next Generation Air Transportation - Airportal |
| PROPOSAL TITLE: | An Optical Wake Vortex Detection System for Super-Density Airport Operation |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Optical Scientific, Inc.
2 Metropolitan
Court, Suite 6
Gaithersburg, MD 20878-4003
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Ting-i Wang
tingwang@opticalscientific.com
2 Metropolitan Ct, Ste 6
Gaithersburg, MD 20878-4003
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
OSI proposes to develop a wake
vortex detection system including a group of double-ended and single-ended
optical scintillometers properly deployed in the airfield to measure ground and
near ground crosswind, turbulence, and wake vortex using atmospheric
turbulence-induced optical scintillations. As part of efforts, OSI also proposes
to develop a single-ended optical scintillometer, together with a
retro-reflector, for the measurement of near ground real-time crosswind and wake
vortex. OSI will perform system analysis and design of the proposed system to
detect occurrences, location, magnitude, and persistence of wake turbulence.
With the simultaneous measurements of crosswind and turbulence, the sensor
system is also able to forecast the arrival time of the airplane generated wake
vortex drifting to a nearby runway. In the Phase I effort, OSI will determine
the optimum siting criteria of deploying the double-ended and single-ended
sensors on the airport. This includes combinations of parallel to runway, cross
the runway, and retro-reflector on high towers installations. The goal is to
form a network of sensors to cover essential areas of airport field to provide
wake vortex data for the predictive modeling of wake vortex hazard. As a side
benefit, the vortex detection system could measure downdraft by deploying two
sets of scintillometers on both sides of the runway. The line-averaged crosswind
measured by the two sets will provide real-time continuous measurements of
convergence and divergence of the wind field between the two optical paths.
Vertical winds, and hence the downdraft, can be derived from the measured
divergence. The proposed vortex detection system will also be able to provide
critical large area wind information. By incorporating this valuable information
into the low-level wind shear modeling, it will greatly enhance the performance
of the present airport low-level wind shear systems.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
NASA
Airspace Systems (AS) Program has identified that advanced technologies to
detect and avoid wake vortex hazards is critical for performing safe, closely
spaced and converging approaches at closer distances than are currently allowed.
One of the primary interests is Wake Vortex Hazard Solutions that include wake
avoidance procedures for airports with closely spaced runways; characterization
of wake vortex and atmospheric hazards to flight; and wake vortex
alleviation/mitigation technologies. The proposed optical scintillometer and
wake vortex detection system will provide critical real-time information that
will increase throughput of an airport runway complex and achieve the highest
possible efficiencies in the use of airportal resources. Super-density
operations will entail reduced aircraft wake vortex separation standards. The
proposed effort will lead to the development of wake vortex detection system
that provides critical information relevant to NASA's NGATS-Airportal effort.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The FAA may
require the vortex detection system successfully developed in this SBIR to be
incorporated in the NGATS. The vortex detection and avoidance system will
improve airport throughput and efficiency. More tests may be required and system
may further improved in Phase 3 with FAA that will lead the system to TRL level
9 -the Actual system (flight) proven through successful mission operations. A
TRL-9 system certainly has many market opportunities in domestic and
international airports. To further expose OSI's products, OSI may team up with a
large airport equipments vendor, such as the one with Airport Surface Traffic
Configuration Management System. The team-up will lead to the large scale
deployment of wake vortex detection systems at airports around the globe.
TECHNOLOGY TAXONOMY MAPPING
Airport Infrastructure and
Safety
Optical
| PROPOSAL NUMBER: | 07-I A3.02-8835 |
| SUBTOPIC TITLE: | Next Generation Air Transportation - Airportal |
| PROPOSAL TITLE: | Microscopic Analysis and Modeling of Airport Surface Sequencing |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Mosaic ATM, Inc.
1190 Hawling
Place
Leesburg, VA 20175-5084
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Bryan Wood
wood@mosaicatm.com
801 Sycolin Road, Suite 212
Leesburg, VA 20175-5686
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
The complexity and
interdependence of operations on the airport surface motivate the need for a
comprehensive and detailed, yet flexible and validated analysis and modeling
capability. This modeling and analysis can be used to identify the most
beneficial areas of research for the Next Generation Air Transportation System
(NGATS) -ATM Airportal Project. It is essential, therefore, that the modeling
approach properly considers all operational activities and possible capacity
constraints in the entire airport surface and terminal operation as a complete
system. To accurately model airport surface operations with detail and accuracy,
we propose that it is necessary to consider techniques and strategies used to
determine the flight's taxi route, and to determine the sequence to be used
whenever two or more flights have contention for a taxiway or runway resource.
This proposed effort will produce tools to support fundamental research of the
concept and requirements for airportal operations in the NGATS by providing
microscopic airportal surface modeling components that provide higher fidelity
and greater validity of modeling than previously available. Through this effort
we will also enhance the Surface Operations Data Analysis and Adaptation tool to
provide the analysis capabilities required to support this microscopic airport
surface model.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
The
proposed work will support NASA's Airportal research and is highly relevant to
NASA's Strategic Goals and Outcomes, as described in the 2006 NASA Strategic
Plan. The project will produce tools to support fundamental research of the
concept and requirements for airportal operations in the Next Generation Air
Transportation System (NGATS) by providing microscopic airportal surface
modeling components that provide higher fidelity and greater validity of
modeling than previously available. In this way, the work supports NASA
Strategic Goal 3E, "Advance knowledge in the fundamental disciplines of
aeronautics and develop technologies for safer aircraft and higher capacity
airspace systems."
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
Aviation delays
and the associated costs will continue to motivate research and development to
improve air transportation efficiency and the airport surface domain has been
largely neglected in the past, leaving substantial opportunities. The
availability of advanced surface surveillance data is a new, enabling many novel
applications for the data. In fact, this data is currently only available at a
few airports. Much of the industry has not yet had access to this data and,
therefore, has not started planning how it can be used. Still, the data will
revolutionize the airport surface in ways not yet imagined. The enhancements to
the SODAA technology provides a tool that can be used by airlines or airports
for detailed analysis or standard reporting capabilities to analyze the
efficiency of their airport's operations
TECHNOLOGY TAXONOMY MAPPING
Airport Infrastructure and
Safety
Data Acquisition and End-to-End-Management
Expert
Systems
Software Tools for Distributed Analysis and Simulation
| PROPOSAL NUMBER: | 07-I A3.02-8836 |
| SUBTOPIC TITLE: | Next Generation Air Transportation - Airportal |
| PROPOSAL TITLE: | Collaborative Outbound Taxi Metering for Environmental Benefits |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Mosaic ATM, Inc.
1190 Hawling
Place
Leesburg, VA 20175-5084
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Bryan Wood
wood@mosaicatm.com
801 Sycolin Road, Suite 212
Leesburg, VA 20175-5686
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
This proposal addresses the
concept of Collaborative Outbound Taxi Metering (COTM), which provides
environmental benefits without sacrificing throughput. In current operations,
departure flights must block out of their parking gates to claim their
first-come, first-served departure slot. When departure demand exceeds capacity,
flights experience delay in departure queues near the runway. The need for
flights to make incremental steps in the queue significantly increases the
engine emissions produced because of the number of times aircraft must apply
'break-away' power, only to stop again after moving just a short distance. Under
the COTM concept, metering techniques assign and maintain departure slots for
all departure flights even if aircraft remain at their parking gates. Mosaic ATM
has conducted initial analysis using historical operational data demonstrating
the potential environmental benefits even in the presence of arrival flights
requiring parking gates. This concept has already been applied and shown
significant benefits during over-night operations of air cargo carriers.
Implementing the concept across the entire NAS has not been possible due to the
requirement to coordinate departure metering amongst multiple airport users. We
propose to further demonstrate the feasibility and benefits of the COTM concept
at large hub airports.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150
WORDS)
Potential applications for the research results beyond Phase 2
include uses by NASA for continued research and by the FAA and airports/air
carriers. Moreover, research results may guide other airportal management
projects by providing valuable understanding of environmental issues and how
surface management decisions effects them. The proposed SBIR is focused
primarily towards answering a research question of interest to NASA. The problem
being studied is an example of the basic research needed into the interaction of
airportal management and environmental metrics. The project will leave NASA with
a new capability to study airportal environmental issues within the SODAA tool
which NASA already uses for other airportal research. With environmental
considerations becoming increasingly important to the FAA, airports, air
carriers, and internationally, this capability will allow NASA to remain at the
forefront of airportal research and provide relevant and valuable research
results to guide NextGen development.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
FAA,
university, and airport authorities may be equally interested in the developed
airportal environmental analysis capability. Other potential Non-NASA
applications are centered on the evolution of the research into a NAS-wide (or
NextGen) system. The FAA is the most likely customer to continue this work
beyond Phase 2. Commercialization and Phase 3 activities involve further
development of the COTM implementation begun in Phases 1 and 2 and the conduct
of field trials at one or more airports where the operational concept and
procedures may be refined and actual benefits may be measured. Mosaic ATM has
conducted field trials of this type previously with other automation tools and
concepts. Airport authorities are expected to be interested in this technology,
both domestically and internationally.
TECHNOLOGY TAXONOMY MAPPING
Airport Infrastructure and
Safety
Data Acquisition and End-to-End-Management
Expert
Systems
Software Tools for Distributed Analysis and Simulation
| PROPOSAL NUMBER: | 07-I A3.02-8971 |
| SUBTOPIC TITLE: | Next Generation Air Transportation - Airportal |
| PROPOSAL TITLE: | A Simulation Testbed for Dynamic Air Corridors within the Next Generation Air Transportation System |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Intelligent Automation, Inc.
15400 Calhoun
Drive, Suite 400
Rockville, MD 20855-2737
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Michel Santos
msantos@i-a-i.com
15400 Calhoun Drive, Suite 400
Rockville, MD
20855-2737
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
The key innovation in this
effort is the development of a simulation testbed for identifying dynamic air
corridors that can increase aircraft throughput in and around the terminal
airspace. In this proposal, an air corridor is a three-dimensional region of
space that is intended to safely isolate a stream of aircraft from other
aircraft outside the corridor. Air corridors/routes effectively exist today in
two forms: static and dynamic. Static air corridors exist in the form of
published standard arrival routes (STAR) and standard instrument departures
(SID). Dynamic air corridors are effectively created when air traffic control
(ATC) issues vector and speed instructions to aircraft. The proposed testbed
would identify dynamic air corridors that provide ATC with more options that are
optimized to provide greater throughput than is currently available with today's
static air corridors. The testbed would continuously identify dynamic air
corridors in order to adapt to changing hazards, changing queues of arriving and
departing aircraft, and changing runway configurations. We further propose
integrating the simulation testbed with NASA's Airspace Concept Evaluation
Software (ACES) in order to assess the impact of dynamic air corridors on the
entire U.S. national airspace.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
Our
initial target for the product developed in this effort is the modeling and
simulation community within NASA that is focusing on the Joint Planning and
Development Office's Next Generation Air Transportation System (NextGen). IAI is
currently involved in developing and extending both ACES and CybelePro, which is
currently used as the core modeling and simulation infrastructure for ACES.
Given our intimate knowledge of our customer requirements, our partnership with
the industry leaders such as ACSS Raytheon and SAIC, and fact that the need for
a simulation environment for NGATS concepts have been identified by the JPDO, we
are extremely confident of transitioning this technology into these markets.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
Another target
for the product developed in this effort is the modeling and simulation
community within FAA that is focusing on NextGen concepts and operations.
Another target is the modeling and simulation community within the Department of
Defense that is focusing on crisis operations/First Responders. IAI is currently
actively involved in each of these markets, and CybelePro is currently being
used as the core modeling and simulation infrastructure in several of these
efforts. Given our intimate knowledge of our customer requirements, our
partnership with the industry leaders such as ACSS Raytheon and SAIC, and fact
that the need for a simulation environment for NGATS concepts have been
identified by the JPDO, we are extremely confident of transitioning this
technology into these markets.
TECHNOLOGY TAXONOMY MAPPING
Operations Concepts and
Requirements
Simulation Modeling Environment
Airport Infrastructure and
Safety
| PROPOSAL NUMBER: | 07-I A4.01-8341 |
| SUBTOPIC TITLE: | Test Measurement Technology |
| PROPOSAL TITLE: | Aircraft Nodal Data Acquisition System (ANDAS) |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Waddan Systems
8801 Encino
Avenue
Northridge, CA 91325-3228
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Mahendra Singh
mahendra@waddansystems.com
8801 Encino Ave
Northridge, CA
91325-3228
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Development of an Aircraft
Nodal Data Acquisition System (ANDAS) is proposed. The proposed methodology
employs the development of a very thin (135m) hybrid microminiature
sensor assembly (MSA) incorporating a micro-electro-mechanical-sensor (MEMS)
array, a short-haul radio transceiver, a data mux, memory, power management
module, a replaceable battery cartridge, and an antenna. Various MSA packaging
concepts will be evaluated using modified MEMS and commercially available ICs
(in die form). A final packaging design for batch fabrication in Phase II will
be developed. The MSA would be designed as a cement-and-forget-device (except
for the battery). A cpomactPCI modular host would manage the MSA nodes as a part
of a scatternet/piconet arrangement. The host will be almost entirely made up of
COTS hardware and software. Cost estimates for MSA and the host system will be
provided.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
By
adding real time aircraft dynamic modal assessment, real-time correlation and
control algorithms, the MSA could be utilized in controlling light weight,
flexible and even unstable flight subsystems. It can also be used in hard to
access or remotely located nodes.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The MSA can be
employed for monitoring of power plants, vehicle engines, or any other hard to
access structural components. The monitoring concept can be employed for
monitoring medically implanted devices in human body.
TECHNOLOGY TAXONOMY MAPPING
Electromagnetic Thrusters
Launch
Assist (Electromagnetic, Hot Gas and Pneumatic)
MHD
Integrated Robotic
Concepts and
Systems
Manipulation
Perception/Sensing
Airframe
Controls-Structures
Interaction (CSI)
Testing Facilities
Testing Requirements and
Architectures
Spaceport Infrastructure and Safety
Telemetry, Tracking and
Control
Large Antennas and Telescopes
Modular Interconnects
Airport
Infrastructure and Safety
On-Board Computing and Data Management
Pilot
Support Systems
Biomolecular Sensors
Waste Processing and
Reclamation
Autonomous Control and
Monitoring
RF
Instrumentation
Data Acquisition and
End-to-End-Management
Data Input/Output Devices
Expert Systems
Portable
Data Acquisition or Analysis Tools
Sensor Webs/Distributed
Sensors
Manned-Manuvering
Units
Highly-Reconfigurable
Radiation-Hard/Resistant Electronics
MHD
and Related Conversion
Nuclear Conversion
Aircraft
Engines
Aerobrake
| PROPOSAL NUMBER: | 07-I A4.01-8824 |
| SUBTOPIC TITLE: | Test Measurement Technology |
| PROPOSAL TITLE: | Friction-Sensing Retroreflector Array Patches (FRAP) |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Research Support Instruments, Inc.
4325-B
Forbes Blvd.
Lanham, MD 20706-4854
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
John Kline
kline@researchsupport.com
4325-B Forbes Blvd.
Lanham, MD
20706-4854
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Research Support Instruments,
Inc. (RSI) proposes to develop the Friction-Sensing Retroreflector Array Patches
(FRAP), a technology that will measure the shear stress distribution on
aerodynamic surfaces in ground test facilities with high resolution,
sensitivity, and bandwidth. Unlike the oil-film interference method, FRAP
patches will not be thinned as a function of time during a test. No knowledge of
the streamlines of the flow will be needed in order to calculate the local
stress distribution; this will avoid the tracers needed with the oil-film
interference approach. Flexible patches of FRAP arrays, inexpensive due to
simple, mass-production-compatible microfabrication techniques, will be
interrogated using a light source and camera. FRAP will be independent of the
flow species and applied as a very thin, flexible, adhesive material. The Phase
I goals will be to design sensors, develop a microfabrication technique and use
it to fabricate prototype units, demonstrate feasibility, and select the most
promising design for Phase II development. In Phase II, the prototype units will
be field-demonstrated at NASA facilities, with manufacturing issues and
realistic operating conditions addressed. The result will be a product that will
address a critical NASA instrumentation need.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
RSI will
use its experience in microfabricated structures and sensors to employ a highly
innovative technology – a sheer-stress-sensing retroreflector array – in order
to non-intrusively measure skin friction in NASA ground test facilities. The
concept can even be extended to flight tests: the arrays could be interrogated
by the airdrop craft or a chase plane, with all the benefits of a retroreflected
signal. The FRAP technology will avoid the use of a depleted fluid and tracer
elements that are inherent to the existing oil film interferometry method, and
will address a key NASA need for non-instrusive diagnostics as well as flight
test diagnostics and vehicle monitoring.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
Several
non-Government applications are possible. Flow sensors have a lucrative
commercial market in manufacturing (for process monitoring) and medical
diagnostics, as well a healthy market in scientific applications. Commercialized
flow sensors are used in applications ranging from industrial processing and
medical diagnostics to high-speed shock testing in chemical explosions. It is
expected that the newly developed FRAP arrays will compete aggressively in these
existing markets. In addition to NASA, target U.S. government customers will be
the Air Force (for ground testing, flight tests, and vehicle monitoring) and the
Navy (for similar applications).
TECHNOLOGY TAXONOMY MAPPING
Control Instrumentation
Testing
Facilities
Optical
Multifunctional/Smart Materials
| PROPOSAL NUMBER: | 07-I X1.01-9152 |
| SUBTOPIC TITLE: | Automation for Vehicle and Habitat Operations |
| PROPOSAL TITLE: | Enhancing NASA's Procedure Representation Language to Support Planning Operations |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Traclabs, Inc.
8610 N. New Braunfels, Suite
110
San Antonio, TX 78217-4486
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Russell Bonasso
r.p.bonasso@nasa.gov
8610 N. New Braunfels, Suite 110
San
Antonio, TX 78217-4486
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Automation and autonomy are
key elements in realizing the vision for space exploration. The NASA Exploration
Technology Development Program (ETDP) has been developing a procedure
representation language (PRL) that both captures the form of traditional
procedures and allows for automatic translation into code that can be executed
by NASA-developed autonomous executives. However, PRL is in a relative infancy
with regard to supporting many of the autonomous software components being
developed by NASA, specifically automated planners and schedulers. In this
proposal we will design and test additional representations to PRL for
resources, inter-procedure constraints and subprocedures so that automated
planners can take better advantage of the PRL-generated procedures. The work
plan includes developing scenarios and use cases, developing requirements for
planning -- both manual and automated -- from the scenarios, developing XML tags
for the PRL changes, testing the PRL enhancements in the use cases with robotic
and life support simulations, and translating the changes into planning
languages with proven semantics.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150
WORDS)
Procedures are at the core of all NASA missions. Mission planning
is also at the core of all space missions due to the high cost of space assets
such as astronauts, equipment and communication links. Our technologies will
have applications from Mission Control to on-board NASA vehicles and outposts.
We expect applications of our technology to immediately impact NASA's
Exploration Technology Development Program (ETDP). Two areas of ETDP will be
immediate beneficiaries of this technology. First, the Centaur robot at NASA JSC
is already using a preliminary version of PRL and a simple user interface to
allow a remote supervisor to command the Centaur over a communication link. Our
work will provide connection to automated planning technologies. Second, the
Automation for Operations (A4O) project run out of NASA ARC is using PRL to
enhance spacecraft operations. Our PRL extensions and planning technology would
also be immediately applicable to spacecraft operations.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The military is
currently a large customer for unmanned vehicle operations. Unmanned vehicles,
both air and ground, are becoming more and more common in battlefield
situations. Future Combat Systems (FCS) envision manned and unmanned vehicles of
all sizes working side-by-side. In addition, Congress has mandated that
one-third of all military vehicles must be unmanned by 2015. As these unmanned
vehicles are increasingly deployed in tandem with dismounted forces coordinating
software will be necessary to ensure successful operations. Procedures and
mission planning play a large role in these kinds of operations. TRACLabs Inc.
has an existing relationship with the Army's unmanned ground vehicle center at
the TARDEC (Tank-Automotive Research, Development and Engineering Center)
facility in Warren Michigan. The Army has established a new Joint Center for
Unmanned Ground Vehicles (JC-UGV) at TARDEC with a new Systems Integration
Laboratory (SIL).
TECHNOLOGY TAXONOMY MAPPING
Intelligence
Testing Requirements
and Architectures
Autonomous Control and Monitoring
Autonomous
Reasoning/Artificial Intelligence
| PROPOSAL NUMBER: | 07-I X1.01-9651 |
| SUBTOPIC TITLE: | Automation for Vehicle and Habitat Operations |
| PROPOSAL TITLE: | Procedure Integrated Development Environment (PRIDE) |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
S&K Aerospace
63066 Old Hwy 93
St
Ignatius, MT 59865-9008
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Arthur Molin
amolin@ska-corp.com
201 Flint Ridge Plaza
Webster, TX
77598-4363
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
NASA captures and distributes
operational knowledge in the form of procedures. These procedures are created
and accessed by a range of people performing many different jobs. These people
have different needs for procedure data and different ways of interacting with
procedures. We propose an Procedure Integrated Development Environment which
will present different editing modes and different views depending on the users
and tasks, but will use a consistent data representation for all users. We
propose to explore alternate editing paradigms and discover which are the most
valuable for NASA operations. We propose to build this environment on the basis
of an existing prototype, PRIDE, which was developed for the Engineering
Directorate of Johnson Space Center.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
An
integrated development environment for procedures would improve the efficiency
of the procedure authors by allowing them to concentrate on the fields in which
they are expert, without worrying about details of editing and formatting. It
would present each user with a procedure view that is most useful for the job at
hand. It would connect up to the needed data sources and other related tools,
such as workflow tools. It would provide a direct interface to simulation tools,
which allow users to work out problems with procedures at the desktop, instead
of requiring expensive high-fidelity simulations to be run to find minor
problems.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
A procedure
development environment would be potentially useful to a wide range of
commercial and industrial interests that use a large number of procedures in
their business. The electronic procedures that are proposed here would be of
considerable interest to those industries that rely on procedures that could be
automated, due to the availability of data sources. These industries include oil
and chemical processing, power plants, and robotic assembly plants.
TECHNOLOGY TAXONOMY MAPPING
Human-Robotic Interfaces
Operations
Concepts and Requirements
Simulation Modeling Environment
Autonomous
Reasoning/Artificial Intelligence
Computer System Architectures
Data
Acquisition and End-to-End-Management
Database Development and
Interfacing
Human-Computer Interfaces
Software Development
Environments
Software Tools for Distributed Analysis and Simulation
| PROPOSAL NUMBER: | 07-I X1.02-8523 |
| SUBTOPIC TITLE: | Reliable Software for Exploration Systems |
| PROPOSAL TITLE: | Efficient Techniques for Formal Verification of PowerPC 750 Executables |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Aries Design Automation, LLC
6157 N
Sheridan Road, Suite 16M
Chicago, IL 60660-5818
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Miroslav Velev
miroslav.velev@aries-da.com
6157 N Sheridan Rd, Suite 16M
Chicago, IL 60660-5818
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
We will develop an efficient
tool for formal verification of PowerPC 750 executables. The PowerPC 750
architecture is used in the radiation-hardened RAD750 flight-control computers
that are utilized in many space missions. The resulting tool will be capable of
formally checking: 1) the equivalence of two instruction sequences; and 2)
properties of a given instruction sequence. The tool will automatically
introduce symbolic state for state variables that are not initialized and for
external inputs. We bring a tremendous expertise in formal verification of
complex microprocessors, formal definition of instruction semantics, and
efficient translation of formulas from formal verification to Boolean
Satisfiability (SAT). We will also provide formally verified definitions of the
PowerPC 750 instructions used in the project, expressed in synthesizable
Verilog; these definitions could be utilized for formal verification and testing
of PowerPC 750 compatible processors, for FPGA-based emulation of PowerPC 750
executables, as well as in other formal verification tools to be implemented in
the future.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
The
benefits to NASA will include state-of-the-art SAT-based technology for formal
verification of PowerPC 750 executables. The PowerPC 750 architecture is used in
the radiation-hardened RAD750 flight-control computers that are utilized in many
space missions, including Deep Impact and the Mars Reconnaissance Orbiter. NASA
will benefit from such a tool by being able to: 1) ensure that compiler
optimizations have not introduced bugs in an executable, e.g., by checking for
equivalence two versions of the code produced by different compilers or by the
same compiler but with different optimizations, such that one of the sequences
could be compiled without optimizations; 2) formally verify properties of code
sequences that are written directly in assembly language for performance
reasons; and 3) formally verify properties of executables provided by other
organizations that do not supply the source code in order to protect their IP.
As a secondary deliverable, NASA will get synthesizable Verilog definitions of
the PowerPC 750 instructions used in the project; these definitions could be
utilized for formal verification and testing of PowerPC 750 compatible
processors, for FPGA-based emulation of PowerPC 750 executables, and for
implementation of internal formal verification tools in the future.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
Non-NASA
commercialization will target the members of Power.org, an organization whose
purpose is to develop, enable, and promote PowerPC Architecture technology.
Power.org has over 40 member companies. The PowerPC architecture is used in many
safety-critical embedded systems. Non-NASA customers of this technology will
similarly be able to use the tool to formally verify the equivalence of two
instruction sequences, and to formally check properties for a given executable.
Furthermore, non-NASA customers will be able to use the tool to detect security
vulnerabilities in programs, thus ensuring their robustness to security attacks,
as well as to detect malicious intent in executables. The last application will
allow the technology to be used in sophisticated virus scanners for the PowerPC
architecture, utilizing formal reasoning to ensure robustness to software
obfuscations of malicious intent.
TECHNOLOGY TAXONOMY MAPPING
Operations Concepts and
Requirements
Simulation Modeling Environment
Testing Facilities
Testing
Requirements and Architectures
Guidance, Navigation, and Control
On-Board
Computing and Data Management
Pilot Support Systems
Architectures and
Networks
Autonomous Control and Monitoring
Autonomous Reasoning/Artificial
Intelligence
Computer System Architectures
Expert Systems
Software
Development Environments
Radiation-Hard/Resistant Electronics
| PROPOSAL NUMBER: | 07-I X1.02-9216 |
| SUBTOPIC TITLE: | Reliable Software for Exploration Systems |
| PROPOSAL TITLE: | Automated Test Case Generation from Highly Reliable System Requirements Models |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Safeware Engineering Corporation
1500
Fairview Avenue E, Suite 205
Seattle, WA 98102-3727
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Grady Lee
lee@safeware-eng.com
1500 Fairview Ave. E., Ste. 205
Seattle,
WA 98102-3727
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Software testing is a complex
and expensive phase of the software development cycle. Effective software
testing is especially important in mission-critical software, where erroneous
behavior poses a risk to safety or mission success. Automated test case
generation can make testing more efficient and effective, saving resources and
reducing risk. Safeware Engineering Corporation proposes to develop the
algorithms necessary to streamline software testing by automatically generating
test cases directly from SpecTRM-RL models. SpecTRM-RL (Specification Tools and
Requirements Methodology - Requirements Language) is a requirements language
that was designed to be highly readable, allowing even non-specialists to
understand them, but also completely formal. A SpecTRM-RL model specifies the
black-box behavior of the system; test cases based on these requirements will
focus on the intended behavior of the system. A smaller set of test cases will
allow for more rapid error identification, while a larger set will provide more
comprehensive coverage. The algorithms will have varying levels of completeness,
allowing for a trade-off between test coverage and testing resources. Safeware
provides a tool, SpecTRM, which assists analysts with editing, analyzing, and
executing formal requirements models. A phase II effort would implement these
algorithms, adding test-case generation to SpecTRM.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
NASA is
involved in the development of complex systems that are highly reliant on
software, such as human-rated space vehicles. These systems must be reliable and
safe, but also affordable to develop and maintain. NASA has recognized the need
for innovative requirements analysis methods and automated tools; the basic
SpecTRM toolset was developed under a NASA SBIR. The addition of automated test
case generation to the SpecTRM toolset will provide testers with valuable
assistance, streamlining software testing. The algorithms developed by the
proposed research, as well as the tool to be developed in Phase II could
potentially apply to any NASA project with a need for reliable, safe and
cost-effective mission-critical software.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The need for
innovative requirements analysis methods and automated tools has been recognized
across industries as varied as aerospace, automotive, defense, and medical
device, providing an ample market for such a tool. In fact, the basic SpecTRM
toolset, which was developed under a NASA SBIR, is now used in the aerospace
industry, for example, the Japanese Space Agency (JAXA and JAMSS) have used it
extensively on their space projects and in the defense industry. JPL completed a
successful Technology Infusion project to evaluate the use of SpecTRM for TeamX.
Lockheed Martin Space Systems has expressed interest in using SpecTRM on the
Orion space vehicle. The addition of automatic test-case generation to the
SpecTRM toolset will be applicable to these projects and others throughout the
industry.
TECHNOLOGY TAXONOMY MAPPING
Operations Concepts and
Requirements
Testing Facilities
Testing Requirements and
Architectures
Software Development Environments
| PROPOSAL NUMBER: | 07-I X1.03-8300 |
| SUBTOPIC TITLE: | Radiation Hardened/Tolerant and Low temperature Electronics and Processors |
| PROPOSAL TITLE: | Radiation-Tolerant Reprogrammable FPGA for Digital Signal Processing Circuits |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Structured Materials Industries, Inc.
201
Circle Drive No., Suite 102-103
Piscataway, NJ 08854-3723
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Gary Tompa
gstompa@structuredmaterials.com
201 Circle Drive No., Ste. 102-103
Piscataway, NJ 08854-3723
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Field Programmable Gate Arrays
are a widely used technology; however, they are generally limited in
reprogrammability. Radiation hard, low power and high density ReProgramable
FPGAs (RP-FPGAs) would be a tremendous asset in long duration missions. The
ability to adapt to changeing mission profiles and on board capabilities is
highly desirable. We herein propose to develop a RP-FPGA for flight use. In
Phase I we will prove basic device concepts working with a leading FPGA
manufacturer. In Phase II we will develop a viable demonstration prototype that
will enable routine Phase III device manufacture.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
Long
duration missions often must adapt to changes in mission capabilities and
mission profiles. This project will provide NASA mission planners (and prime
contractor builders) with a significant enhancement in device programming
capability
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
FPGAs serve a
wide range of applications as an alternative to ASICs. Highly desirable is a
FPGA that could be reprogrammed. Product revisions are often constrained by past
programmed logic or suffer from extra cost as programmed arrays must be
replaced. A reprogrammable gate array would be a significant benefit to product
designers and enable a new form of product upgrade to be easily carried out -
hence offering opportunity to gain a significant market share.
TECHNOLOGY TAXONOMY MAPPING
Ultra-High Density/Low
Power
Highly-Reconfigurable
Radiation-Hard/Resistant Electronics
| PROPOSAL NUMBER: | 07-I X1.03-8784 |
| SUBTOPIC TITLE: | Radiation Hardened/Tolerant and Low temperature Electronics and Processors |
| PROPOSAL TITLE: | A Reliable Electronic Package for Space Exploration |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Sienna Technologies, Inc.
19501 144th
Avenue NE, Suite F-500
Woodinville, WA 98072-4423
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Ender Savrun
ender.savrun@siennatech.com
19501 144th Avenue NE-Suite F-500
Woodinville, WA 98072-4423
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
The proposed program will
develop an hermetic, CTE matched, thermal shock resistant ceramic packaging
technology that will facilitate the operation of Si and SiGe devices at extreme
temperatures (-230ºC to 130ºC) encountered on the Moon and Mars. Processes to
assemble the components into a hermetically sealed package will be identified
and developed. Process and materials capability will be demonstrated by
fabricating and testing a 12 or 28 pin single chip module test vehicle.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
Si3N4
ceramic package capable of operating at extreme temperatures will provide an
enabling technology for space exploration efforts including Moon and Mars
missions.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
There are
several terrestrial applications that stand to benefit from the development of
extreme environment microelectronic devices and associated packaging by
achieving performance improvements and competitive advantages. These
applications include low temperature radiation environments, magnetic levitation
transportation systems, medical diagnostics, cryogenic instrumentation, and
super conducting magnetic energy storage systems. The use of power electronics
designed for and operated at low temperature is expected to result in more
efficient systems than room temperature systems.
TECHNOLOGY TAXONOMY MAPPING
Radiation-Hard/Resistant
Electronics
Ceramics
Power Management and Distribution
| PROPOSAL NUMBER: | 07-I X1.04-8403 |
| SUBTOPIC TITLE: | Integrated System Health Management |
| PROPOSAL TITLE: | Quantifiable and Reliable Structural Health Management Systems |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Acellent Technologies, Inc.
835 Stewart
Drive
Sunnyvale, CA 94085-4514
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Shawn Beard
sjb@acellent.com
835 Stewart Drive
Sunnyvale, CA 94085-4514
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Major concerns for
implementing a practical built-in structural health monitoring system are
prediction accuracy and data reliability. It is proposed to develop robust
state-of-the-art structural health management (SHM) technologies to overcome
these concerns. The proposed solution will be capable of detecting and
quantifying damage with a high probability of detection (POD), accurately
predicting the residual strength and remaining life of the structures with
confidence, and providing information which will allow appropriate preventative
actions on the monitored structure. To achieve the objectives the proposed
technology will first optimize the sensor network configuration for the SHM
system to achieve the highest probability of detection. Next, robust diagnostic
techniques will be developed to achieve quantifiable damage location and size
estimation that account for the uncertainties induced by the environments or the
system itself continuously during flight or at scheduled maintenance intervals.
Finally, efficient probabilistic prognostic methods will be integrated with
diagnostic outputs to provide real time estimation of residual strength and
remaining life of the damaged structure. Both metallic and composite stiffened
aircraft panels will be instrumented and tested under simulated flight
conditions to validate the proposed technology. The work will be performed
collaboratively between Acellent and Stanford University.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
The SHM
system can be used in all types of NASA aircraft, reusable space transportation
vehicles such as boosters, shuttles, and CEVs, space habitation facilities such
as space stations and outposts on the moon and Mars, and for the inspection and
maintenance of any other mission critical space structures. The system developed
can be used in the near-term for reusable space transportation systems and will
be scalable for future missions to the moon, Mars, and beyond.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
Since nearly
all in-service spacecraft and aircraft structures require some form of
inspection and maintenance procedures to monitor their integrity and health
condition to prolong life span or to prevent catastrophic failures, the
potential applications of the proposed system are very broad and extend well
beyond space structures. The system can potentially be used to monitor damage in
all military and commercial aging aircraft and rotorcraft structures, and civil
structures such as bridges, buildings, oil platforms, etc.
TECHNOLOGY TAXONOMY MAPPING
Propellant
Storage
Airframe
Airlocks/Environmental
Interfaces
Erectable
Inflatable
Kinematic-Deployable
Launch and
Flight Vehicle
Spaceport Infrastructure and Safety
Thermal Insulating
Materials
Modular Interconnects
Structural Modeling and
Tools
Tankage
Instrumentation
Production
Sensor Webs/Distributed
Sensors
Tools
Ceramics
Composites
Metallics
Multifunctional/Smart
Materials
Aircraft Engines
| PROPOSAL NUMBER: | 07-I X1.04-9851 |
| SUBTOPIC TITLE: | Integrated System Health Management |
| PROPOSAL TITLE: | HyDE Enhancements for IVHM System Deployment |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Impact Technologies, LLC
200 Canal View
Blvd.
Rochester, NY 14623-2893
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Gregory Kacprzynski
greg.kacprzynski@impact-tek.com
200 Canal View Blvd
Rochester,
NY 14623-2893
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Impact Technologies LLC, with
support of the University of California Santa Cruz, proposes to develop and
demonstrate a set of enhancements to NASA's Hybrid Diagnostic Engine (HyDE) that
represent valuable and, in some cases, critical features for IVHM system
developers in NASA and non-NASA application domains. Specifically, the Impact
team believes that in order for HyDE to transition to a broad customer base,
HyDE must meet commercial-grade software standards as well as provide 1) an
innovative and powerful software-based model validation and verification
environment must be integrate with Matlab/Simulink, 2) sophisticated third party
plug-ins to translate from a Bayesian Network modeling paradigm and integrate
generic signal validation tools and 3) the capability to generate and deploy
models for common embedded targets in an efficient and user friendly package.
The project team intends to define, develop and demonstrate the feasibility of
these innovative and significant enhancements to HyDE with NASA's Advanced
Diagnostic and Prognostics Testbed (ADAPT) as a realistic and sufficiently
complex case study.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
NASA has
already utilized HyDE for some of its IVHM applications as well as its
predecessor, Livingstone 2. However, the proposed HyDE enhancements will make
major strides towards a comprehensive and commercial-grade IVHM design tool that
will provide greater overall benefit to NASA IVHM application developers and
most likely greater exposure of the software product.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The need for
improved IVHM design tools and reasoning capability within the DoD is very
significant given aggressive diagnostic and prognostic requirements for major
new acquisition programs like JSF and FCS. Impact Technologies is directly
involved in these and other DoD programs and views HyDE, with the proposed
enhancements, as a powerful tool that can address this need.
TECHNOLOGY TAXONOMY MAPPING
On-Board Computing and Data
Management
Pilot Support Systems
Autonomous Control and
Monitoring
Autonomous Reasoning/Artificial Intelligence
Software
Development Environments
| PROPOSAL NUMBER: | 07-I X2.01-8759 |
| SUBTOPIC TITLE: | Autonomous Rendezvous and Docking Sensors |
| PROPOSAL TITLE: | Flash 3D Rendezvous and Docking Sensor |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Advanced Scientific Concepts, Inc.
305 E.
Haley Street
Santa Barbara, CA 93101-1723
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Bardley Short
bshort@asc3d.com
305 E. Haley Street
Santa Barbara , CA
93101-1723
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
3D Flash Ladar is a
breakthrough technology for many emerging and existing 3D vision areas, and
sensor improvements will have an impact on nearly all these fields. In addition
ASC is partnering with many strategic large companies who have the experience
and the history of commercialization. The compact, low power 3D Flash Ladar
sensor developed on this project will have application in areas such as: 1.
Collision avoidance 2. Pedestrian Safety 3. Surveillance 4. Terrain Mapping 5.
Autonomous Navigation 6. Smart intersection 7. Radar brakes 8. Robotics 9.
Machine Vision 10. Hazard Material Detection and Handling 11. Underwater 3D
Imaging 12. Sub Nanosecond Dynamic Imaging.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
The 3D
Flash Ladar (3DFL) technology improvements developed on this project can support
future Rendezvous, Proximity Operations, and Docking as well as EDL missions for
lunar or planetary exploration. Not only will the sensor be able to generate 6
Degree-Of-Freedom data but it can also support hazard mapping and navigation as
well as other terrain mapping requirements. The camera includes a fog, dust and
liquid penetration mode, which will allow landing and navigation in hazardous
conditions. This sensor will increase the success of NASA operations such as: 1.
Rendezvous and Docking 2. Situational awareness 3. Mars Landed Exploration 4.
Exploration of Moons (ALHAT, Jupiter Icy Moons) 5. Asteroid and comet rendezvous
and sample return 6. Rock abundance and distribution maps 7. Topographical
mapping 8. Rover mobility and navigation
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
3D Flash Ladar
is a breakthrough technology for many emerging and existing 3D vision areas, and
sensor improvements will have an impact on nearly all these fields. In addition
ASC is partnering with many strategic large companies who have the experience
and the history of commercialization. The compact, low power 3D Flash Ladar
sensor developed on this project will have application in areas such as: 6.
Collision avoidance 7. Pedestrian Safety 8. Surveillance 9. Terrain Mapping 10.
Autonomous Navigation 11. Smart intersection 12. Radar brakes 13. Robotics 14.
Machine Vision 15. Hazard Material Detection and Handling 16. Underwater 3D
Imaging 17. Sub Nanosecond Dynamic Imaging.
TECHNOLOGY TAXONOMY MAPPING
Perception/Sensing
Optical
| PROPOSAL NUMBER: | 07-I X2.01-9384 |
| SUBTOPIC TITLE: | Autonomous Rendezvous and Docking Sensors |
| PROPOSAL TITLE: | Using a Bore Sight Camera as an AR&D Sensor |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Advanced Optical Systems, Inc.
6767 Old
Madison Pike, Suite 410
Huntsville, AL 35806-2181
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Fred Roe
roe@aos-inc.com
6767 Old Madison Pike Suite 410
Huntsville, AL 35806-2181
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Orion requires a rendezvous
and docking sensor to provide relative navigation information during proximity
operations and docking. In order to dock, the sensor must provide full six
degree of freedom (6 DOF) relative position and relative attitude information at
a rate sufficient for the rendezvous spacecraft guidance system to robustly
control the docking maneuver. Orion faces critical weight issues that make
inclusion of multiple sensors for AR&D unlikely in its baseline
configuration. Locations for mounting the sensors external to the spacecraft are
also critical issues. A bore sight camera however will be included in the design
to furnish crew video data for the final docking maneuvers. Clever utilization
of this existing Orion bore sight camera can provide a robust 6DoF capability
with only the addition of vision processing software.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
There
are numerous potential applications for AR&D within the NASA. The Orion crew
will require a relative navigation sensor to successfully dock with the ISS. The
COTS program seeks to provide commercial resupply to the ISS. A prox ops sensor
and automated control system is required to hold the rendezvous vehicle in a
control box such that the SSRMS can grapple the payload and berth it to the ISS.
The Exploration initiative requires an automated docking in lunar orbit in order
to safely return the crew to earth. Space construction in lunar orbit will be
required to support the colonization of the lunar surface and an expedition to
Mars. AR&D sensors are required to support these and future efforts.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
Formation
flying is important for the Department of Defense (DoD) as well as NASA.
Relative position and attitude measurements would enable next-generation
surveillance missions involving formation flying with tight tolerances. These
AR&D sensor technologies can enable advances in in-flight aerial refueling
for DoD aircraft, particularly unmanned aerial vehicles (UAVs). Enhancing UAV
capabilities is one of the major focus areas of DoD research and development
funding. Finally, the commercial space market, fueled by prizes similar to the
2004 Ansari X-prize, has made orbital vehicles with AR&D capabilities the
next great priority for privately-funded spacecraft.
TECHNOLOGY TAXONOMY MAPPING
Perception/Sensing
Attitude
Determination and Control
Guidance, Navigation, and
Control
Optical
| PROPOSAL NUMBER: | 07-I X2.02-8558 |
| SUBTOPIC TITLE: | Autonomous Precision Landing and Hazard Detection and Avoidance |
| PROPOSAL TITLE: | Flash 3D Enhancements for Autonomous Precision Landing and Hazard Detection and Avoidance |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Advanced Scientific Concepts, Inc.
305 E.
Haley Street
Santa Barbara, CA 93101-1723
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Steve Silverman
ssilverman@asc3d.com
305 E. Haley Street
Santa Barbara, CA
93101-1723
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Advanced Scientific Concepts,
Inc. (ASC) has developed a 128 x 128 frame, 3D Flash LADAR video camera which
produces 3-D point clouds at 30 Hz. Flash Ladar Video Cameras are 3D vision
systems that return range and intensity information for each pixel in real time.
The ASC camera is the equivalent of 16000 range finders on a single chip. This
allows the sensor to act as a 3D video camera with functionality well beyond
just range finding. A previous Phase I EDL project used an ASC camera at the JPL
mars yard to gather test data. Hazard Identification, and Entry Decent and
Landing applications were investigated and the data demonstrated that a Flash
LADAR system can resolve landing hazards and is suitable as an EDL sensor. In
response to this solicitation ASC will study unit cell designs that will
increase sensitivity and dynamic range and allow for more compact unit cells
that will yield higher density arrays. The Phase two effort will yield a ROIC
design and fabrication of a unit cell. The end result will be a ROIC design
ready for Phase 3 production of a large area array. These improvements will
increase the TRL level of this sensor.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
The 3D
Flash Ladar (3DFL) technology improvements developed on this project can support
future Rendezvous, Proximity Operations, and Docking as well as EDL missions for
lunar or planetary exploration. Not only will the sensor be able to generate 6
Degree-Of-Freedom data but it can also support hazard mapping and navigation as
well as other terrain mapping requirements. The camera includes a fog, dust and
liquid penetration mode, which will allow landing and navigation in hazardous
conditions. This sensor will increase the success of NASA operations such as: 1.
Rendezvous and Docking 2. Situational awareness 3. Mars Landed Exploration 4.
Exploration of Moons (ALHAT, Jupiter Icy Moons) 5. Asteroid and comet rendezvous
and sample return 6. Rock abundance and distribution maps 7. Topographical
mapping 8. Rover mobility and navigation
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
3D Flash Ladar
is a breakthrough technology for many emerging and existing 3D vision areas, and
sensor improvements will have an impact on nearly all these fields. In addition
ASC is partnering with many strategic large companies who have the experience
and the history of commercialization. The compact, low power 3D Flash Ladar
sensor developed on this project will have application in areas such as: 1.
Collision avoidance 2. Pedestrian Safety 3. Surveillance 4. Terrain Mapping 5.
Autonomous Navigation 6. Smart intersection 7. Radar brakes 8. Robotics 9.
Machine Vision 10. Hazard Material Detection and Handling 11. Underwater 3D
Imaging 12. Sub Nanosecond Dynamic Imaging.
TECHNOLOGY TAXONOMY MAPPING
Perception/Sensing
Photonics
| PROPOSAL NUMBER: | 07-I X2.02-8926 |
| SUBTOPIC TITLE: | Autonomous Precision Landing and Hazard Detection and Avoidance |
| PROPOSAL TITLE: | High Sensitivity Indium Phosphide Based Avalanche Photodiode Focal Plane Arrays |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
nLight Photonics
5408 NE 88th Street,
Building E
Vancouver, WA 98665-0990
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Shabbir Bashar
shabbir.bashar@nlight.net
5408 NE 88th Street, Building E
Vancouver, WA 98665-0990
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
We propose to build a
monolithically integrated FPA of densely packed APDs (70-um pitch) operating at
or around 1500 nm wavelength that is suitable for the solicited autonomous
precision landing and hazard detection and avoidance system. These would be
capable of 3D imaging an area of 150m x 150m from a distance of 1 – 2km. By
using highly efficient detector material (InGaAs/InP) a number of significant
advantages can be leveraged. These include compactness, low mass, low cost and
most importantly low power consumption and low thermal dissipation which are of
primary concern in a remote environment such as the un-manned Lunar or Mars
landing vehicles. It is expected that each pixel will have modest speeds (1
nano-second response time), high gain (>30) and ultra low-noise (k < 0.2)
and that the FPA is easily manufactured using established growth, fabrication
and packaging technologies. These FPAs would be bump-bondable to an appropriate
Read Out Integrated Circuit (ROIC) that can reliably sustain a frame fresh rate
of at least 20Hz and be capable of resolving depths of a few centimeters.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
3D Flash
LADAR for Mars/Lunar Landing autonomous vehicle Remote sensing
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
3D Flash LADAR
for automotive collision avoidance systems Medical Imaging Strategic military
imaging Remote sensing
TECHNOLOGY TAXONOMY MAPPING
Telemetry, Tracking and
Control
Photonics
Power Management and Distribution
| PROPOSAL NUMBER: | 07-I X2.02-8931 |
| SUBTOPIC TITLE: | Autonomous Precision Landing and Hazard Detection and Avoidance |
| PROPOSAL TITLE: | Efficient 3-D Ladar Source |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Q-Peak, Inc.
135 South
Road
Bedford, MA 01730-2307
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Glen Rines
grines@qpeak.com
135 South Road
Bedford, MA 01730-2307
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
We propose to develop a
significant improvement in the performance of diode-pumped, Nd:YLF lasers by
employing direct optical pumping of the upper level of the 1-micron laser
transition. This novel pumping technique has been applied to other Nd laser
systems, notably Nd:YAG and Nd:vanadate, but to our knowledge this has not been
successfully applied to Nd:YLF laser systems. Q-Peak is in a unique position to
develop this technique specifically for Nd:YLF owing to the extensive work that
we have done over the past decade in developing our patented MPS systems, which
employ Nd:YLF as the gain medium. Researchers who have applied this pumping
technique to Nd:YAG have shown an increase in slope efficiency of about 20% and
a reduction in thermal load of about 30%. We expect to see similar levels of
improvement in Nd:YLF performance in this project.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
The
proposed work has direct application to NASA programs for entry, descent and
landing (EDL) systems in future lunar and planetary exploration missions. In
particular, flash ladar systems that can provide real-time, three-dimensional
terrain mapping capability would be useful for automation of terminal descent of
unmanned vehicles. For this application the emphasis must be placed on
compactness, reliability, efficiency, low weight, and high performance. The
system concept we propose provides improved performance, due to higher
efficiency, scalability, and modularity and the potential for improvement in
overall system efficiency and the reduction in the required number of diode pump
lasers.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The proposed
high-efficiency, high-energy MPS technology would be an extension of our
existing diode-pumped product line and would offer a step-up in efficiency and
energy from our existing products. A MPS Nd:YLF laser with 10 to 100 mJ/pulse
fundamental energy, and high beam quality, with the addition of harmonic
generation for some systems, could provide a relatively low-cost solution for
precision machining applications such as marking, cutting, welding and drilling,
of interest to the electronics, automotive and medical-device industry. Q-Peak,
as it is now doing with the MPS product line, would strive to establish OEM
relationships with systems integrators who supply machining and processing tools
to end customers.
TECHNOLOGY TAXONOMY MAPPING
Telemetry, Tracking and
Control
Guidance, Navigation, and Control
Optical
| PROPOSAL NUMBER: | 07-I X3.01-8838 |
| SUBTOPIC TITLE: | Spacecraft Cabin Atmospheric Resource Management and Particulate Matter Removal |
| PROPOSAL TITLE: | Application of a Fused Carbon Nanomaterial Filter for Lunar Dust Abatement |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Seldon Laboratories, LLC
7 Everett Lane,
Suite One
Windsor, VT 05089-0710
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Jeffrey Proehl
jproehl@seldontech.com
PO Box 710
Windsor, VT 05089-0710
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Seldon Laboratories, LLC, will
apply its patented carbon nanotube filtration technology for air and nanoscale
particulate engine exhaust filtration to NASA's Lunar Exploration challenges.
This project focuses on the problem of efficient removal of nanoscale (10-100nm)
and larger lunar dust particulates from air using a nanostructured fiber media
containing carbon nanotubes. Lunar dust presents an important challenge to Lunar
exploration and habitation, nonetheless it has some unique properties that can
be taken advantage of in designing specialized filtration media capable of
achieving efficient removal from air. The rough surface shape combined with the
electrically and magnetically charged nature of the dust means that rough,
electrically activated filtration media will be effective tools for filtration.
Seldon's work with its proprietary fused carbon nanotube media offers a unique
path to significant new purification applications that meet important needs for
NASA's Lunar Exploratory Initiatives. The unique physical properties of the
carbon nanotubes will be capitalized upon to create a filtration media with high
efficiency and low pressure drop that can be electrically powered to enhance
filtration of charged lunar dust particles.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
There
are important applications for this product throughout NASA's operations from
protecting human life on lunar explorations, to cleaning the air of clean rooms,
to reducing emissions from its vehicle fleet. The potential health and
environmental impacts of airborne ultrafine particles are now known to be
significant. Typical filtration solutions struggle to remove these very small
contaminants. As a result, energy is wasted and, because of cost, some
filtration applications are just not pursued. Products based on this technology
will protect astronauts and sensitive equipment from lunar dust in the air
handling systems of spacecraft and even in personal breathing apparatus. They
will efficiently remove very small particulates from the air in NASA's clean
rooms. Finally, filters will help to clean the emissions from the many
earthbound diesel and other engines NASA operates to help reduce NASA's carbon
footprint and improve the health of its employees and communities.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The estimated
global market size for air purification equipment is estimated by some observers
to be about $2.5 billion. As the public awareness of the health and
environmental consequences of very fine particles increases, the demand for
improved filtration will continue to increase. Protecting humans, animals, and
delicate machinery from these tiny contaminants will continue to be a growing
opportunity. The care that has been given to filtration in clean rooms will
likely be more common in other spaces such as offices and vehicles. Through
careful strategic partnerships, products based on this technology will be sold
to fit into the many air handling systems (e.g., vehicles, emission systems, and
HVAC systems) that are already in wide use. Seldon has successfully produced
thousands of linear feet of a related carbon nanotube media – proving that the
media can b easily manufactured.
TECHNOLOGY TAXONOMY MAPPING
Air Revitalization and
Conditioning
Sterilization/Pathogen and Microbial Control
| PROPOSAL NUMBER: | 07-I X3.01-9876 |
| SUBTOPIC TITLE: | Spacecraft Cabin Atmospheric Resource Management and Particulate Matter Removal |
| PROPOSAL TITLE: | High-Pressure Oxygen Concentrator |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Reactive Innovations, LLC
410 Great Road,
Suite C-2
Littleton, MA 01460-1273
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Michael Kimble
mkimble@reactive-innovations.com
410 Great Road, Suite C-2
Littleton, MA 01460-1273
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
NASA desires to generate and
store gases including oxygen and nitrogen at sub-critical conditions as a part
of its lunar and spacecraft atmospheric systems. Oxygen at pressures up to 3000
psia is particularly desired for refilling storage tanks for lunar and in-flight
applications including recharging high-pressure gas bottles for EVA/EMU, lunar
rovers and surface hoppers, and lunar chemical process reactors requiring oxygen
as a reactant. To address these needs, Reactive Innovations, LLC proposes to
develop a compact high-pressure oxygen concentrator that can take low-pressure
atmospheric gas and generate a separate stream of high-pressure pure oxygen.
During the Phase I program, we will modify and adapt our high-pressure reactor
hardware to compress and separate an oxygen stream up to 3000 psia from an
ambient air source containing nitrogen and oxygen. A predictive performance
model will be developed for the oxygen concentrator allowing NASA mission
planners to conduct trade studies on metrics including the generated oxygen rate
per compressor mass and power requirements. By the end of the Phase I effort,
this concentrator will be at a Technology Readiness Level of 3 with a Phase II
program delivering a 3000 psia operational oxygen generator and compressor at a
TRL of 4-5.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150
WORDS)
Applications of this technology to NASA include generating oxygen
for sub-critical storage on lunar habitats and within spacecraft environments.
This technology will enable pressurized oxygen up to 3000 psia to be used for
applications where cryogenic storage is not feasible or desired. Furthermore,
NASA desires to use re-configurable modules that can function in dual-use or
multi-use systems in these habitation environments. With our modular reactor
technology, this process unit can be used for other atmospheric gas processing
applications.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
Non-NASA
commercial applications of the proposed technology could find use in portable
oxygen generators and concentrators for medical usage. This could be used in
hospital and home therapy applications. Other applications of the oxygen
compressor include on-site oxygen production for industrial and manufacturing
needs, and on-board oxygen generation on aircraft.
TECHNOLOGY TAXONOMY MAPPING
Air Revitalization and
Conditioning
Portable Life Support
Energy Storage
Renewable
Energy
| PROPOSAL NUMBER: | 07-I X3.02-8845 |
| SUBTOPIC TITLE: | Water Processing and Waste Management Systems |
| PROPOSAL TITLE: | Water Reclamation using Spray Drying |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Nanomaterials Company
15 North Bacton Hill
Road
Malvern, PA 19355-1005
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Nicholas V. Coppa
ncoppa@nanomaterialscompany.com
15 North Bacton Hill Road
Malvern, PA 19355-1005
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
We propose a new spray drying
technology for the recovery and recycle of water while stabilizing the solid
wastes or residues as found in advanced life support systems. The proposed
effort is focused on the recovery of water from concentrated waste water
recovery system brine and other concentrates. Hypogravity and microgravity
environments will make space based systems compact thus reducing its equivalent
system mass. The application of spray drying to brine is a first step in the
development of a space-based system but spray drying is likely to be applicable
to the dewatering and stabilization of solid wastes. Spray drying is a one step
continuous process where a solution, slurry, sludge or paste is transformed from
a fluid state to dried masses by spraying the feed into a hot drying medium. The
resulting dry products are granules or agglomerates and the drying medium
bearing the removed moisture. Using one of several methods the drying medium
yields the recovered water. The exact nature of the dried solid and recovered
moisture depends on the physical and chemical properties of the feed and the
design and operation of the drier. At the end of Phase II the technology will be
at a TRL = 6.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
Hypo and
microgravity spray drying technology will largely close the water recycle loop
for long interplanetary missions, and lunar and mars surface missions. Spray
drying can be applied to several points in the advanced life support water
recycle system including water recovery from solid wastes and the stabilization
of the solid residues with low ESM. The proposed Phase I work will provide NASA
with bench testing performance data and a design for a system capable of
rendering concentrated aqueous solutions with viscosities and heat capacities
similar to those relevant to life support systems. Component interchangeability
allows a wide variety of input streams while avoiding cross contamination and
other real or perceived problems associated with the processing of potable and
non-potable streams. Advanced controls allow for process optimization of any
waste stream without bench tests or prior characterization of the waste stream.
The proposed work will serve as a foundation for more advanced space
manufacturing operations, including resource recovery, space manufacturing and
any other area where efficient, safe physical separation of solids and liquids
is required. The work proposed here will lay the foundation for future hypo and
microgravity spray drying resource recovery system designs.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
Nanomaterials
seeks the opportunity to provide NASA with new life support tools, but as
important to this goal is the opportunity to explore new production tools so
that we can reach a wider customer base. We believe the proposed work will be
directly applicable to our in-house materials processing needs. This often
involves the recovery of valuable solvents during the processing of our
materials. Spray drying is a process with applications throughout industry and
products touching every aspect of nearly every American. The application of
spray drying to space water recovery problems will spawn new development.
Because its use is so wide spread, it will have great economic impact. One
innovative aspect of our proposal will likely lead to its application to
materials not currently processed via spray drying and may lead to less
expensive proprietary pharmaceutical compounds.
TECHNOLOGY TAXONOMY MAPPING
Air Revitalization and
Conditioning
Biomass Production and Storage
Sterilization/Pathogen and
Microbial Control
Waste Processing and Reclamation
Earth-Supplied Resource
Utilization
In-situ Resource Utilization
Microgravity
| PROPOSAL NUMBER: | 07-I X3.02-9715 |
| SUBTOPIC TITLE: | Water Processing and Waste Management Systems |
| PROPOSAL TITLE: | Nonhazardous Urine Pretreatment Method for Future Exploration Systems |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
UMPQUA Research Company
PO Box
609
Myrtle Creek, OR 97457-0102
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
James Akse, Ph.D.
akse@urcmail.net
PO Box 609
Myrtle Creek, OR 97457-0102
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
A novel urine pretreatment
that will prevent biological growth or chemical instabilities in urine without
using hazardous chemicals is proposed. Untreated urine fosters biological
growth, ammonia generation, creation of bio-solids, and inorganic precipitates,
which foul water and air reclamation hardware. The current Russian system
employs hexavalent chromium, a strong oxidant and carcinogen, and sulfuric acid
to stabilize urine, while the American system utilizes potassium monopersulfate,
another strong oxidant, sulfuric acid, and potassium benzoate. Urine stabilized
in these respective manners requires triple and double containment, and chemical
storage and handling become problematic due to the hazardous nature and low pH
(1.3 –2.6) of these chemicals. These requirements significantly increase urine
pretreatment ESM. The proposed pretreatment system consists of a simple
flow-through Solid Phase Acid (SPA) bed containing sparingly soluble transition
metal oxide particles for pH control, which combined with a soluble
non-oxidizing biocide will provide long-term urine stabilization. This
innovative system fulfills an unmet need for safe, efficient and automated urine
pretreatment for current and future NASA missions. The Phase I effort will
demonstrate the feasibility of this novel approach. The Phase II project will
fully develop the process, including the design and testing of deliverable
hardware for urine pretreatment.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
The NASA
application of this innovative, safe, efficient and automated urine pretreatment
hardware will be as Flight Hardware for deployment in support of future long
duration exploration objectives such as a lunar mission, lunar base, Mars
transit or Mars base. The primary application will be as a replacement for
current urine pretreatment systems aboard the International Space Station (ISS)
and on the Lunar Outpost (LO). Secondarily, this device can be utilized to
stabilize other waste streams, which are prone to microbial instability. It is
anticipated that numerous other uses will be found for this system within NASA.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
This urine
pretreatment technology may be employed in a variety of applications to provide
a means for safe and stable urine storage. In the near term, this technology can
be applied to storage onboard recreational vehicles, ships, or in conjunction
with portable restroom facilities. The capability to effectively store urine can
be the basis for a new technology, in which, urine is collected in bulk, stored,
and treated to reduce the environmental impact of treatment facilities and
improve treatment efficiency. The development of SPA units and biocides with
well-characterized performance will facilitate this development. In addition,
SPA beds may be used for control of pH in a variety of circumstances including
analytical instrumentation and industrial processes.
TECHNOLOGY TAXONOMY MAPPING
Biomedical and Life
Support
Sterilization/Pathogen and Microbial Control
Waste Processing and
Reclamation
| PROPOSAL NUMBER: | 07-I X3.03-9656 |
| SUBTOPIC TITLE: | Spacecraft Cabin Environmental Monitoring and Control |
| PROPOSAL TITLE: | Spacecraft Cabin Particulate Monitor |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Aerodyne Research, Inc.
45 Manning
Road
Billerica, MA 01821-3976
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Andrew Freedman
af@aerodyne.com
45 Manning Rd
Billerica, MA 01821-3976
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
We propose to design, build
and test an optical extinction monitor for the detection of spacecraft cabin
particulates. This monitor will be sensitive to particle sizes ranging from a
few nanometer to tens of micrometers in diameter. Designed to utilize commercial
off-the-shelf components, the monitor, once calibrated, will require no
recalibration and only periodic baseline determinations, a process which can be
automated as part of the operation of the instrument. It employs no consumables.
This monitor employs cavity attenuation phase shift technology and involves the
use a light emitting diode coupled to a low-loss optical cavity. The Phase I
project will involve a proof-of-principle demonstration followed by the
monitoring of ambient particulates in an urban area.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
This
sensor can be deployed on board spacecraft cabins for the purpose of monitoring
the presence of airborne particulates. It can also be used for the same purpose
in climate change studies where particulate concentrations and their optical
extinction are key parameters in determining the amount of radiation forcing
attributable to the presence of particles in the atmosphere. The low cost of
this sensor will allow the deployment of far more sensors of this type than are
currently used.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
There are two
large commercial markets for this technology. The first is as a direct
competitor to 'smoke nunber' measurement devices which are used to measure the
opacity of combustion plumes from aircraft engines and smokestacks. The other
involves in situ monitoring of diesel engine exhaust emissions with respect to
the presence of PM2.5, a newly designated criteria pollutant.
TECHNOLOGY TAXONOMY MAPPING
Optical
| PROPOSAL NUMBER: | 07-I X3.04-9258 |
| SUBTOPIC TITLE: | Spacecraft Fire Protection |
| PROPOSAL TITLE: | Advanced Fire Detector for Space Applications |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Vista Photonics, Inc.
67 Condesa
Road
Santa Fe, NM 87508-8136
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Joerg Kutzner
jkutzner@vistaphotonics.com
67 Condesa Road
Santa Fe, NM
87508-8136
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Reliable and efficient fire
detection is a precondition for safe spaceflight. The threat of onboard fire is
constant and requires early, fast and unfailing detection. Current fire
detectors are prone to fatigue and have insufficient sensitivity, selectivity
and time-response. Smoke detectors cannot detect early stages of combustion and
become unreliable if exposed to dust particulates. New sensor technology is
required to face the challenging tasks associated with future space exploration
involving missions to the Moon and Mars. Carbon monoxide formation is a reliable
indicator of evolving fire threats onboard spacecraft and this gaseous
combustion product allows rapid early detection. Vista Photonics proposes to
evaluate and implement emerging infrared light sources for high-performance
optical CO detection. Optical sensors are particularly favorable due to unique
features like fast response, high precision and strong species selectivity.
Design criteria such as small footprint, low weight, low power consumption as
well as internal calibration and continuous sensor health monitoring will be
implemented to provide a spaceflight optimized sensor. The proposed optical
absorption approach uses modulation techniques together with a compact path
length enhancing cell with a small sample volume.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
The
targeted NASA application is early detection of fire threats onboard spacecraft.
The emerging technology is adaptable to changing pressure conditions and
suitable to operate in diverse environments, including corrosive atmospheres.
The developed technology can be extended to selectively detect trace gas species
for NASA relevant applications such as contaminant sensing in air revitalization
and water recovery processes, and atmospheric composition monitoring.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The developed
sensor will be a general device for highly reliable, sensitive fire detection
and might find applications in protecting high value buildings and fire
prevention in aviation. Beyond these applications, the developed sensor platform
will be broadly deployable for trace gas detection of a variety of molecules
with a cost-effective, small device. Applications include environmental
monitoring and protection, occupational safety, modern manufacturing, and
biomedical applications.
TECHNOLOGY TAXONOMY MAPPING
Spaceport Infrastructure and
Safety
Airport Infrastructure and Safety
Optical
| PROPOSAL NUMBER: | 07-I X3.04-9437 |
| SUBTOPIC TITLE: | Spacecraft Fire Protection |
| PROPOSAL TITLE: | Mirage Fire Sensor for Spacecraft |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Southwest Sciences, Inc.
1570 Pacheco
Street, Suite E-11
Santa Fe, NM 87505-3993
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
David Bomse
dbomse@swsciences.com
1570 Pacheco Street, Suite E-11
Santa
Fe, NM 87505-3993
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Spacecraft fires create
exception risks to crew members. There is usually no place to escape. Even small
amounts of hardware damage can compromise a mission. The most effective fire
extinguishing agents, Halons, are prohibited because of the toxicity and
corrosiveness of combustion byproducts. Early warning fire sensors are needed
that can operate effectively in zero gravity; that means no convection to
transport smoke or fire-generated gases to point sensors. Avionics compartments
are often densely packed and filled with dead spaces that do not exchange air
well with circulating air streams. Southwest Sciences proposes the development
of a thermal mirage sensor for detecting incipient spacecraft fires. The sensor
will use highly miniaturized, low power cameras to image a simple geometric
pattern projected onto a flat surface. Thermally induced image distortions will
provide early fire warning. The sensor will operate autonomously; we anticipate
a networked set of such sensors, each having sufficient signal processing
capability to determine sensor health and alarm conditions. Our innovation
includes the use of highly miniaturized, low cost components. The cross line
projector is a laser pointer combined with a small (4 mm × 4 mm) piece of etched
clear plastic; diffraction forms the line pattern. There are no moving parts.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
The
proposed thermal mirage sensor has obvious fire detection applications in nearly
all types of NASA spacecraft, habitats, and large-scale, high loss, ground
electronics and mechanical installations.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The proposed
thermal mirage sensor has obvious fire detection applications in commercial and
military aircraft as well as in extensive electronics systems such as large
commercial internet server installations. The commercial applications –
particularly for aircraft – will benefit from our emphasis on low cost, small
size, low power, and autonomous operation. Our goal is to keep sensor component
costs below $200 in quantity, so that a fully deployed sensor network remains
reasonably priced. We are already close to that price point.
TECHNOLOGY TAXONOMY MAPPING
Testing Facilities
Airport
Infrastructure and Safety
Photonics
Combustion
| PROPOSAL NUMBER: | 07-I X4.01-9834 |
| SUBTOPIC TITLE: | Space Suit Pressure Garment and Airlock Technologies |
| PROPOSAL TITLE: | Hard Upper Torso Shoulder Joint Design for Crew Member Sizing Adjustment and Enhanced Mobility |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Air-Lock, Inc.
Wampus
Lane
Milford, CT 06460-4845
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Ralph Toscano
toscanor@airlockinc.com
108 Gulf Street
Milford, CT 06460-4845
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Air-Lock, Incorporated
proposes to design an Enhanced Shoulder Mobility Joint Assembly (ESMJA) that
increases dynamic mobility and static sizing capabilities for spacesuited
crewmembers (CM) employing a Hard Upper Torso (HUT). The proposed shoulder joint
will allow historically fixed Hard Upper Torsos to be sized in-situ by
crewmembers of varying anthropometries. The Shoulders will also increase CM
range of motion in a pressurized spacesuit and incorporate must mitigating
strategies geared towards lunar exploration. Throughout Phase One, Air-Lock will
exhibit the following innovations: • Design pressure sealed ESMJA that optimizes
mobility and sizing characteristics of Hard Upper Torso Advanced Planetary
Spacesuits. • Utilize 3D CAD software to design, develop and integrate the ESMJA
with the MK-III HUT. • Perform a materials evaluation in order to determine the
lightest, most robust material to be use in the manufacture of the ESMJA. •
Create a matrix highlighting sizing potential and added mobility (i.e., range of
motion). • Perform a comparative analysis of the sizing and mobility matrix to
historic NASA anthropometry data to determine the optimum HUT sizes required to
outfit current NASA astronaut corp.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
Due to
the highly specialized nature of the proposed design effort, extending the
application of the Enhanced Shoulder Mobility Joint Assembly outside of pressure
suits is unlikely. More feasible applications can be realized through the
improved manufacturing techniques developed during Phase II. Reducing mass of
historically metallic structures via composite, structural plastics or urethanes
have been achieved in the past but proved to be very costly. Air-Lock plans to
develop manufacturing techniques that would allow the molding of complicated
geometries to "near net shape" to realize cost reduction of lightweight, robust
structures.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The recent
increase in commercial space business ventures (Virgin Galactic, Commercial
Orbital Transportation Services, (i.e., COTS), Bigelow Aerospace, etc.) would
present excellent opportunities to implement the ESMJA with any suit design that
requires enhanced mobility and/or suit sizing. Additionally, and of equal
importance are the manufacturing techniques to be developed throughout the
proposed effort that can be utilized for any pressure suit hard mobility joints.
TECHNOLOGY TAXONOMY MAPPING
Suits
| PROPOSAL NUMBER: | 07-I X4.02-8991 |
| SUBTOPIC TITLE: | Space Suit Life Support Systems |
| PROPOSAL TITLE: | Compact, Lightweight, Efficient Cooling Pump for Space Suit Life Support Systems |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Lynntech, Inc.
7610 Eastmark
Drive
College Station, TX 77840-4023
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Roger van Boeyen
roger.vanboeyen@lynntech.com
7610 Eastmark Drive
College
Station, TX 77840-4023
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
With the increasing demands
placed on extravehicular activity (EVA) for the International Space Station
assembly and maintenance, along with planned lunar and Martian missions, the
need for increased human productivity and capability becomes ever more critical.
This is most readily achieved by reduction in space suit weight and volume, and
increased hardware reliability, durability, and operating lifetime. Considerable
progress has been made with each successive generation of space suit design;
from the Apollo A7L suit, to the current Shuttle Extravehicular Mobile Unit
(EMU) suit, and the developmental I-Suit and Mark III suits. However, one area
of space suit design which has continued to lag is the fluid pump used to drive
the water cooling loop of the Primary Life Support System (PLSS). Conventional
electric motor-driven fluid pumps are heavy, bulky, inefficient, and prone to
wear. A new pump type is needed. Lynntech proposes to further reduce the size,
weight and power consumption of its long-life, low-power, compact, lightweight,
efficient electrochemically-driven pumps, which will allow their use in the next
generation space suit.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
A
rugged, long life, compact, light weight, efficient pump will have applications
in the next generation of advanced Primary Life Support Systems (PLSS) for
NASA's space suits. By replacing the existing electric motor-driven pump in the
water cooling loop of the PLSS with Lynntech's electrochemically-driven pump,
the size, weight and reliability of the PLSS will be significantly improved.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
With the
increasing power density of electronics, there is a growing market for
miniature, low-power pumps for use in the thermal management of consumer
electronics. Some of the many other commercial applications that require
reliable, efficient fluid pumps include environment water treatment, filtration,
sterilizers, washing machines, fuel cells, and hydrogen generators.
TECHNOLOGY TAXONOMY MAPPING
Cooling
Portable Life
Support
| PROPOSAL NUMBER: | 07-I X4.02-9353 |
| SUBTOPIC TITLE: | Space Suit Life Support Systems |
| PROPOSAL TITLE: | A Super Cooled, Non-toxic, Non-flammable Phase Change Material Thermal Pack for Portable Life Support Systems |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Paragon Space Development Corporation
3481
E. Michigan Street
Tucson, AZ 85714-2221
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Grant Anderson
ganderson@paragonsdc.com
3481 E. Michigan Street
Tucson, AZ
85714-2221
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
The concept development and
test of a water-based, advanced Phase Change Material (PCM) heat sink is
proposed. Utilizing a novel material choice for both an expansion diaphragm and
the PCM case itself, the PCM can accommodate both the expansion of the freezing
water-based material and very low temperature of approximately -250F. The
water-based PCM itself would be non-toxic and non-flammable, but additives will
be included to preclude deterioration of wither the PCM container or the
diaphragm material. The use of a water-based PCM gives the highest heat capacity
for the mass. This is highly limited due to the needs for portability as
required for an Extra-Vehicular Activity (EVA). The total heat capacity of an
operational unit would be for full duration EVA use. Through a logical
progression of tasks including concept of operation formulation, requirements
formulation, concept design reviews and detail design reviews that include
design and thermal analysis using Thermal Desktop<SUP>TM</SUP>
models, this effort can progress from TRL 2 to TRL 3. The team will confirm the
robust choice of diaphragm materials, the choice of casing material and the
choice of the additives to the water used for the PCM. The PCM will be tested to
confirm heat input/temperature performance and cycling capability. The test bed
will allow for accurate heat input knowledge, temperature monitoring and cycling
capability. The results will be compared to the thermal model to ensure accurate
prediction capability for the next phase full-scale unit. The design description
and test results would form the basis of the final report.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
The
purpose of this SBIR is to address the need as identified within the NASA SBIR
solicitation under X4.02 "Space Suite Life Support Systems" and, to wit, "..a
non-toxic, non-flammable, super cooled below 32<SUP>o</SUP>F phase
change material that can absorb metabolic heat for an 8 hour duration. Hence,
the primary application will be for the purpose of providing this heat rejecton
capability in a compact, reliable form for the utlizaton within a PLSS. However,
the application of this technology may go well beyond this to: 1) PCM
utilization within the emerging Orion vehicle design. 2) PCM utilization within
the future Lunar Surface Access Module design 3) PCM ulitization within any
lunar surface habitat Each of these potential NASA applications could be
augmented, and perhaps greatly enhanced via the use of the high heat capacity
and heat of fusion of water. In the case of the lunar vehicles or habitats, the
access to a thermal environment that is very low (Shakelton crater region on the
moon) will allow for quick regeneration.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
There are
multiple industries within the commercial sector that could use a cooling system
that is portable and robust. In Paragon's experience, our Navy work has exposed
us to the critical needs of Navy Seals for underwater cooling during vigorous
littoral operations. Other commercial sectors that may be interested in this
technology would be the mining industry, the firefighting equipment industry,
the commercial warm-water diving industry, and the chemical/biological hazard
suit industry. Each of these have a similar theme of an enclosed person
generating substantial metabolic load as well as experiencing environments where
the rejection of heat through passive convection and radiation is not possible.
TECHNOLOGY TAXONOMY MAPPING
Cooling
Reuseable
Air
Revitalization and Conditioning
Portable Life Support
| PROPOSAL NUMBER: | 07-I X4.02-9360 |
| SUBTOPIC TITLE: | Space Suit Life Support Systems |
| PROPOSAL TITLE: | Metabolic Heat Regenerated Temperature Swing Adsorption for CO2, Thermal and Humidity Control |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Paragon Space Development Corporation
3481
E. Michigan Street
Tucson, AZ 85714-2221
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Christine Iacomini
ciacomini@paragonsdc.com
3481 E. Michigan Street
Tucson, AZ
85714-2221
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Metabolic heat regenerated
Temperature Swing Adsorption (MTSA) technology is proposed for a Portable Life
Support System to remove and reject heat and carbon dioxide (CO2) regardless of
the environment (lunar or Mars, vacuum or CO2), as well as to help control
humidity in the ventilation loop. The basic principal is removal of
metabolically-produced CO2 by an adsorbent with regeneration using a temperature
swing. The lower temperature is achieved via expansion of liquid CO2 (LCO2). The
higher temperature is achieved with metabolic heat from the moist ventilation
loop gas through a condensing ice heat exchanger. The condensed water is saved
and recycled at the habitat. Both the LCO2 exhaust and the
metabolically-produced CO2 are rejected to the surrounding environment. The
effective temperature swing is between the CO2 sublimation temperature (~195 K)
and the ventilation loop gas temperature (~300 K). MTSA has reasonable mass,
volume and power with minimal impact on infrastructure and operations. The basic
principles of MTSA technology are well-proven, safe, do not rely on cryogenics,
do not consume water but conserve it, are regenerable and will not compromise
scientific investigations by sublimating water for heat rejection onto the
premises. An added benefit of MTSA technology is that the LCO2 coolant can be
produced and stored on the surface of Mars, saving launch costs and providing
easy emergency access and replenishment. As Paragon has demonstrated adsorbent
and LCO2 cooling performance relevant to MTSA operating conditions, Phase 1 will
emphasize understanding the condensing ice heat exchanger design through
analytical formulations and validation through testing. Paragon's unique
experience will ensure that this Phase 1 effort will be successful, resulting in
a strong Phase 2 MTSA development plan to design, build and test in a relevant
environment a full-scale MTSA subsystem prototype.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
MTSA
technology specifically addresses the challenges faced by a Martian PLSS. These
include rejecting metabolically-produced CO2 to a CO2 environment and thermal
control without wasting resources and contaminating the Martian surface. MTSA
has the potential added benefit in that it recycles water easily with no added
mass or infrastructure back at the habitat. Further, the coolant can be made
from Martian resources, reducing the reliance on Earth launches. The coolant can
also be stored on the Martian surface without boil-off, readily accessible
during an EVA to enable extended operations or provide extra cooling in
emergencies. Another potential NASA application includes using MTSA on the moon.
Liquid oxygen (LOX) could be used as the coolant rather than LCO2. Warmed LOX
exhaust would provide the user with breathing gas rather than be expelled. If
LOX is available, this would be a means for using the moon to test Martian
technologies. Regardless of LOX availability, the LCO2 cooling capacity on the
moon could be desirable, particularly in the event of an emergency where an
astronaut will require significant heat rejection.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
Non-NASA
applications include a wide variety of portable life support systems for the
Department of Defense and Home Land defense in chemical warfare agent shelters.
We also anticipate interest from the fire fighter community as LCO2 is a
powerful means for safe thermal control that exhausts non-flammable, spent
coolant. Developments made during this research will contribute to making
personal LCO2 thermal control systems more affordable and reliable.
TECHNOLOGY TAXONOMY MAPPING
Cooling
Air Revitalization and
Conditioning
Portable Life Support
| PROPOSAL NUMBER: | 07-I X4.03-9275 |
| SUBTOPIC TITLE: | Space Suit Displays, Cameras, Controls, and Integrated Systems |
| PROPOSAL TITLE: | Spacesuit Sensing Data Display and Management System |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
ZIN Technologies, Inc.
6745 Engle Road
Middleburg Hts, OH 44130-7994
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
David Hall
David.Hall@zin-tech.com
6745 Engle Road
Middleburg Hts, OH
44130-7994
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
ZIN Technologies, Inc will
breadboard an integrated electronic system for space suit application to acquire
images, biomedical sensor signals and suit health & status data. The system
will then process, display, store, transmit and manage the results under control
of embedded firmware. A commercial off-the-shelf heads-up display which is
applicable to space suit helmets will be the primary display device. The system
will include a breadboard version of a lightweight, low power, general purpose
computing platform based on commercial-grade components with available, upgraded
versions that can tolerate the EVA thermal/vacuum/radiation environment. Initial
development of a camera interface will be included. A breadboard of the proposed
system will be built, programmed and demonstrated. ZIN will leverage our past
experience in NASA spaceflight hardware/software development and existing
biomedical monitoring technology to deliver a mature concept demonstration at
minimal cost and risk. The system will be compatible with medical industry
standard sensors to measure CO2, core temperature and other biomedical
parameters. The proposed Phase 1 effort will be geared toward future development
of a Phase 2 version that could be integrated into a functional EVA system.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
The
proposed system is an innovative, reliable candidate for the CAI
(Communications, Avionics and Informatics) element of the Constellation Space
Suit System (CSSS) for use in Lunar Sortie and Outpost missions (Block II) as
described in CxP 72002 (Constellation EVA System Requirements Document). The
proposed Space Suit Sensing, Display and Data Management System will be based on
the existing vMetrics biomedical monitoring device which was developed by the
ZIN Medical division. The vMetrics-based system will meet NASA requirement
EVA1084 for monitoring heart rhythm data as well as other medical parameters for
the non-tethered (Block II) EVA Space Suit.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The proposed
system could be applied to a wide range of civilian and military applications.
It meets the needs of workers in numerous occupations who have task- or
mission-critical data requirements and who currently have to access that data
using their hands or by moving their eyes away from their primary task. The
embedded firmware could be easily reprogrammed to allow the device to serve the
needs of aviators, heavy equipment operators, maintenance and healthcare
workers, emergency response personnel and others who need a hands-free data
acquisition and display device. The same ruggedization needed for the space
environment would also serve well in undersea and harsh-environment industrial
applications such as steel mills, refineries and nuclear power plants.
TECHNOLOGY TAXONOMY MAPPING
Biomedical and Life Support
Data
Input/Output Devices
Human-Computer Interfaces
Portable Data Acquisition
or Analysis Tools
Sensor Webs/Distributed
Sensors
Suits
Radiation-Hard/Resistant Electronics
| PROPOSAL NUMBER: | 07-I X4.03-9536 |
| SUBTOPIC TITLE: | Space Suit Displays, Cameras, Controls, and Integrated Systems |
| PROPOSAL TITLE: | Holographic Waveguided See-Through Display |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Luminit, LLC
20600 Gramercy Place, Suite
203
Torrance, CA 90501-1821
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Dmitry Voloschenko
kyu@luminitco.com
20600 Gramercy Place, suite 203
Torrance, CA
90501-1821
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
To address the NASA need for
lightweight, space suit-mounted displays, Luminit proposes a novel Holographic
Waveguided See-Through Display. Our proposed Holographic Waveguided See-Through
Display (HoWSD) will integrate highly selective waveguiding Bragg holograms,
Luminit diffuser technology, a unique LCD backlight into a helmet-mounted
display (HMD) that will provide easy- to-access clearly visible information to
astronauts during extravehicular activity (EVA). The proposed HoWSD incorporates
a unique design and Luminit novel diffusers into a functional HMD, which enables
us to meet NASA goals for a functional, unobtrusive display device that provides
information to astronauts during EVA. HoWSD offers a compact, low-profile
display with high brightness and contrast, which is fully see-through and high
resolution. In Phase I Luminit will demonstrate the feasibility of a see-through
helmet-mounted display that can operate under various illumination levels, and
which will prepare us for Phase II. In Phase II, Luminit plans to develop a
fully-functional rugged prototype and demonstrate HoWSD functionality. The
demonstrated results will offer NASA the capability of incorporating a
non-obtrusive, rugged, wide field-of-view display into a space suit helmet
designed for EVAs.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
If
successful in Phase I and in Phase II, the HoWSD system, integrated into a space
suit helmet, will enable astronauts to see important mission information, such
as updates from the Primary Life Support System (PLSS), warnings and checklists,
during EVA.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The HoWSD
system will find applications in avionics, combat vehicle crew, soldier's
integrated protective ensemble, logistics and training, fire fighting, and in
other areas where rugged helmet-mounted displays are needed. HMD technology
advances made possible by successful development of the proposed HoWSD visor
optics system will lead to cost-effective commercialization. In particular, the
new HMD system will find numerous real-time 3D virtual reality applications.
Medicine, avionics, education, CAD, portable computing and communication,
law-enforcement, fire fighting, space exploration, and video games represent
major markets for compact, low-cost lightweight HMDs in the private sector.
TECHNOLOGY TAXONOMY MAPPING
Data Input/Output
Devices
Human-Computer Interfaces
Suits
Tools
| PROPOSAL NUMBER: | 07-I X4.03-9910 |
| SUBTOPIC TITLE: | Space Suit Displays, Cameras, Controls, and Integrated Systems |
| PROPOSAL TITLE: | Compact Optical Carbon Dioxide Monitor for EVA |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Vista Photonics, Inc.
67 Condesa
Road
Santa Fe, NM 87508-8136
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Jeffrey Pilgrim
jpilgrim@vistaphotonics.com
67 Condesa Road
Santa Fe, NM
87508-8136
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Breath respiratory species
measurement during extravehicular activity (EVA) or intravehicular activity
(IVA) is a demanding application for optical sensing techniques. Yet optical
techniques offer many advantages including high-precision, fast response, and
strong species selectivity. Accommodation within spacesuits demands that optical
sensors meet stringent size, weight and power requirements. Vista Photonics
proposes to develop rugged, compact, low-power optical sensor technology capable
of selectively determining carbon dioxide at EVA-relevant concentrations. The
enabling technology for meeting stringent NASA mission requirements is a new low
power infrared optical source that provides the high-sensitivity of established
optical absorption detection techniques.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
The
immediate targeted application for NASA is respiratory species monitoring during
EVA and IVA. Phase II prototypes will be capable of selectively detecting carbon
dioxide and water vapor. Other species can be included as required. The
integrated sensors will be suitable for variable pressure EVA operation in
diverse environments like the Moon, Mars and ISS. Unmanned planetary exploration
missions in substantial atmospheres like Titan's are likewise contemplated. The
emerging technology will also be suitable for use on both manned and unmanned
terrestrial atmospheric research craft. Other applications include fire
detection on aircraft and high-value installations, gas sensing in air
revitalization and water recovery processes on spacecraft, and leak detection
during spacecraft launch operations.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
Phase III
commercial applications abound for sensors whose performance and physical
characteristics are suitable for spaceflight. Examples include contaminant
monitoring in process gas streams in the chemical and microelectronics
industries, medical diagnosis through detection of biogenic gases in human
breath that correlate to specific pathologies, and environmental monitoring and
regulatory compliance in agriculture, power production, and occupational safety.
The fully-developed Phase II instruments shall offer a compelling and desirable
blend of performance, affordability, compactness, simplicity and ease-of-use
relative to present commercial product offerings in these applications.
TECHNOLOGY TAXONOMY MAPPING
Biomedical and Life
Support
Biomolecular Sensors
Optical
Portable Life
Support
Photonics
| PROPOSAL NUMBER: | 07-I X5.01-8867 |
| SUBTOPIC TITLE: | Oxygen Production from Lunar Regolith |
| PROPOSAL TITLE: | Heat Pipe Solar Receiver for Oxygen Production of Lunar Regolith |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Advanced Cooling Technologies, Inc.
1046
New Holland Avenue
Lancaster, PA 17601-5688
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
John Hartenstine
john.hartenstine@1-ACT.com
1046 New Holland Avenue
Lancaster,
PA 17601-5688
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
This Small Business Innovative
Research project by Advanced Cooling Technologies, Inc. (ACT) will develop an
advanced high temperature heat pipe solar receiver that can be used for the
production of oxygen from lunar regolith. ACT proposes a high temperature heat
pipe solar receiver that can accept and and transfer the solar thermal energy to
the lunar soil, thereby extracting oxygen. The heat pipe design will also be
able to isothermalize the reactors, increasing the available area for soil
evaporation, and consequently increasing the throughput and efficiency. The
overall objective of the Phase I and II programs is to develop a heat pipe solar
receiver for the production of oxygen from regolith. In Phase I, the principal
objectives are to design the receiver, and fabricate and test a representative
heat pipe under simulated conditions. The Phase II program will fabricate and
test the full scale heat pipe solar receiver.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
The
primary application is the development of a heat pipe solar receiver for oxygen
production. A lunar oxygen production plant is projected to provide breathable
oxygen for astronauts a well as oxygen for rocket propulsion. The heat pipe
solar receiver could also be used for materials processing. There is a vast
amount of resources on the moon that could be processed into materials such as
concrete, cast and sintered basalt, fiberglass and metals such as aluminum.
Anorthite, available on the moon, could be processed using the furnace to
produce aluminum, calcium and silica materials.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
Remote
materials processing is a second application for both NASA and commercial
industries. The heat pipe solar receiver could be used for remote materials
processing where there is insufficient electricity or funding to operate
expensive furnaces.
TECHNOLOGY TAXONOMY MAPPING
In-situ Resource Utilization
| PROPOSAL NUMBER: | 07-I X5.01-9824 |
| SUBTOPIC TITLE: | Oxygen Production from Lunar Regolith |
| PROPOSAL TITLE: | Lunar Sulfur Capture System |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Pioneer Astronautics
11111 W. 8th Avenue,
Unit A
Lakewood, CO 80215-5516
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Mark Berggren
mberggren@pioneerastro.com
Pioneer Astronautics 11111 W. 8th Ave; Unit A
Lakewood, CO 80215-5516
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
The Lunar Sulfur Capture
System (LSCS) is an innovative method to recover sulfur compounds from lunar
soil using sorbents derived primarily from in-situ resources. Most of the sulfur
released from lunar soil during higher-temperature thermal treatment is trapped
by the LSCS at lower temperatures on iron oxides present in lunar soil. As
needed, small amounts of polishing sorbents are used to reduce equilibrium
sulfur concentrations to the low ppm level. After sorbents become saturated,
sulfur compounds are desorbed and converted to useful sulfur products. Sulfur is
present in concentrations of about 0.1 percent in lunar soils and can be
recovered by the LSCS as a useful product from in-situ resource utilization
(ISRU). The LSCS can capture and recover sulfur from lunar soil as a primary
product during thermal desorption of volatile compounds or during thermal
reduction ISRU processes used for oxygen production. Removal of sulfur compounds
is required during ISRU to prevent electrolyzer damage, catalyst poisoning, and
equipment corrosion. The LSCS is applicable to thermal ISRU reduction processes
in which sulfur is released in forms such as hydrogen sulfide (H2S), carbonyl
sulfide (COS), or carbon disulfide (CS2).
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
The
primary initial application of the LSCS is for lunar sulfur capture and
recovery. The LSCS has direct use to both protect ISRU hardware and catalysts
while producing useful amounts of sulfur for other lunar ISRU applications.
Implementation of the LSCS will proceed through the SBIR Phase 1, 2, and 3
programs, with increasing levels of development achieved through each step.
During each phase, Pioneer will identify the LSCS requirements and will
establish the commercial relationships needed to provide materials, fabrication,
and implementation strategies for NASA lunar application.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
One non-NASA
commercial application of LSCS is the large-market target of integrated
gasification combined cycle power generation from coal. Other smaller-market
opportunities are at least as likely to benefit from the LSCS applied to reduce
emissions and waste disposal requirements from a variety of industrial
applications. These opportunities are likely to grow as de-centralized fuel
preparation technologies are advanced for conversion of biomass and other
potentially contaminated feeds to alcohol and other fuels. Pioneer will be
actively monitoring these activities and the potential applications and the use
of the LSCS technologies. As appropriate, Pioneer will make contact with those
involved in these markets to establish the business feasibility of the LSCS to
terrestrial applications.
TECHNOLOGY TAXONOMY MAPPING
In-situ Resource Utilization
| PROPOSAL NUMBER: | 07-I X5.01-9825 |
| SUBTOPIC TITLE: | Oxygen Production from Lunar Regolith |
| PROPOSAL TITLE: | Multi-Cell Thermal Battery |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Pioneer Astronautics
11111 W. 8th Avenue,
Unit A
Lakewood, CO 80215-5516
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Douwe Bruinsma
zubrin@aol.com
11111 W. 8th Avenue, Unit A
Lakewood, CO 80215-5516
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
The multi-cell thermal battery
(MCTB) is a device that can recover a large fraction of the thermal energy from
heated regolith and subsequently apply this energy to heat up cool regolith. The
individual cells of the MCTB contain a thermal storage media that is
specifically designed for optimal performance at a given temperature range. Each
of these cells is charged with thermal energy from hot regolith that has been
used in a lunar ISRU application. Once the MCTB is charged, the heat is
transferred from the battery to newly harvested regolith. In this manner over
85% of the heat can be transferred from the expended to the new regolith. This
is a large improvement especially considering that this reduces the heating
requirement to produce 1000 kg of O2 from lunar regolith from an average of 1 kW
to only 0.15 kW (assuming 3% O2 recovery by weight). The other irreducible power
consumption of lunar ISRU O2 production is electrolysis which consumes at least
0.3 kW. Hence, using the MCTB decreases the irreducible power consumption of
lunar ISRU by 65 %.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
The
primary initial application of the multi-cell thermal battery is for heat
recovery from expended lunar regolith to new regolith during O¬2 production via
hydrogen reduction. The MCTB reduces the heating requirement for lunar O2
production by 85% and reduces the overall power requirement by 65% given an O2
production rate of 1000 kg/year and 3% O2 recovery by weight. During the phase I
the superior performance of the MCTB will be demonstrated by transferring over
60% of the heat from hot regolith at 800 oC to cold regolith initially at 25 oC.
During the subsequent Phase II and Phase III programs, the MCTB will be further
optimized and refined to integrate seamlessly with state-of-the-art lunar
regolith reduction systems. The MCTB will be light-weight and provide
significant energy savings for lunar ISRU applications.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The multi-cell
thermal battery will be a valuable tool wherever heat needs to be stored or
transferred from one solid substance to the next. Any chemical process that
requires high temperatures and operates in batch mode would greatly benefit from
using the MCTB to conserve energy. Batch furnaces for hardening and annealing
metals, for example, require high temperatures and operate in batch mode. Using
the MCTB in this application could greatly reduce the operational cost of such
facilities. In such a process the expended product can be used to fill the
thermal battery with heat and this heat can then be used to pre-heat the
following batch. As shown before, this can lead an energy savings of over 85%.
TECHNOLOGY TAXONOMY MAPPING
In-situ Resource Utilization
Energy
Storage
Power Management and Distribution
| PROPOSAL NUMBER: | 07-I X5.02-8417 |
| SUBTOPIC TITLE: | Lunar Regolith Excavation and Material Handling |
| PROPOSAL TITLE: | High Fidelity Regolith Simulation Tool for ISRU Applications |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Grainflow Dynamics, Inc.
1141 Catalina
Drive, PMB #270
Livermore, CA 94550-5928
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Otis Walton
walton@grainflow.com
1141 Catalina Dr., PMB #270
Livermore, CA
94550-5928
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
NASA has serious unmet needs
for simulation tools capable of predicting the behavior of lunar regolith in
proposed excavation, transport and handling systems. Current simulation tools do
not include the effects of triboelectric and photo-ionization induced charges on
regolith particles. Existing DEM or FE models largely focus on coarse smooth
non-brittle particles and lack adequate fidelity for fine cohesive powders
comprised of friable particles with irregular shapes. As such, they are
inadequate for assessing the reliability of regolith excavation and handling
systems, and even less so for evaluation of engineering trade offs between total
system mass, power and energy consumption. Grainflow Dynamics proposes to
develop a high-fidelity DEM model incorporating a new charge-spot model for
electrostatic forces arising from localized charge patches on the surfaces and
in the interiors of individual particles, and also including an innovative new
comprehensive cohesive-contact model. Grainflow Dynamics further proposes to
demonstrate the ability of the new cohesive-contact model to mimic the
compaction and dispersion behavior of lunar regolith simulants JSC-1A and
JSC-1AF. This work will lead to an improved engineering design tool that can be
used by NASA engineers and contractors developing designs for ISRU equipment, to
evaluate reliability of various configurations, and the trade-offs of system
designs.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
New
high-fidelity simulation tools for charged cohesive powders would be applicable
to a wide range of ISRU situations including excavation, transport, handling,
platform mobility, slope stability and wheeled vehicle traction analysis. New
designs in all of these areas would benefit from improved fidelity of simulation
models. The ability to include the effects of charged particles and reduced
gravity, and to test sensitivity of equipment designs to regolith model
parameters and equipment designs can greatly assist in prioritizing regolith
characterization measurements and optimizing equipment designs, once the
properties of the regolith have been more accurately characterized. In addition
the new charged-particle capability will greatly facilitate evaluation of
various dust mitigation strategies, a critical need for manned exploration
missions.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The
pharmaceutical industry, has a large number of applications which would benefit
from significantly-improved simulation capabilities for cohesive powders in a
variety of pharmaceutical material manufacturing, transport and handling
operations, including micronization, granulation, coating, blending, tableting,
dosating and capsule or blister-pack filling – especially powders designed for
pulmonary delivery. The FDA's Process Analytical Technology (PAT) initiative
emphasizes the need for pharmaceutical makers to understand the processes they
use and to design the processes for quality, reliability, robustness and
consistency. Reliable tools to predict powder deformation and flow behavior
would greatly facilitate the attainment of such goals. In addition, the
xerographic industry (e.g., laser printers and copiers ) could benefit from a
predictive tool that could assist in design improvements for powdered toner
tribocharging, transfer, and fusing. Despite 50 years of R&D, many details
of the overall xerographic process are only poorly understood, and fierce
competition provides motivation to seek design improvements.
TECHNOLOGY TAXONOMY MAPPING
Manned-Manuvering Units
In-situ
Resource Utilization
| PROPOSAL NUMBER: | 07-I X5.02-8801 |
| SUBTOPIC TITLE: | Lunar Regolith Excavation and Material Handling |
| PROPOSAL TITLE: | Lunar Regolith Stabilization for Excavation |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Adherent Technologies, Inc.
9621 Camino del
Sol NE
Albuquerque, NM 87111-1522
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Jan-Michael Gosau
adherent@earthlink.net
9621 Camino del Sol NE
Albuquerque, NM
87111-1522
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Establishing human presence
outside the protective cover of earth's atmosphere is a challenge. On earth, the
atmosphere does not only present breathing gas, it also acts as a thermal buffer
and protects the biosphere from harmful radiation. Shielding of humans from
harmful radiation during long-term stays on an extraterrestrial body like the
moon is a difficult task. Lunar regolith provides an excellent source of readily
available insulation and shielding material. About 2 m of packed regolith would
provide an excellent cover for a permanent installation.. In order to either
bury shelters or to surround habitats with berms of protective material, it is
necessary to excavate regolith on a large scale, a difficult undertaking due to
the dustlike consistency of the material. To stabilize the regolith, it is
necessary to either consolidate the surface material of the slopes or to convert
the regolith into a solid building material. Adherent Technologies, Inc. has
developed several specialty resins for material stabilization. This includes
penetrating urethane foam for asbestos remediation and epoxy resins for borehole
casings in dry-drilling applications. ATI now proposes to develop a
stabilization system for lunar surface dusts using a polyurethane foam binder.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
Being
able to shape the environment during the establishment of a permanent outpost on
the moon is a mission-critical task. As such, the proposed technology enables
the long term occupation of lunar surface bases without the use of
cost-prohibitive terrestrial resource use. The concept is based on established
technology and offers a solid, low risk approach to the use of extraterrestrial
resources.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The technology
for the fabrication of habitat structures from locally available materials using
a polymer binder can be extended to terrestrial use in environments where normal
building means are not readily available and the delivery of standard components
like cement, and of course water, is cost prohibitive. This includes desert
environments, mountainous regions, or the Antarctic. Since the environment on
earth is usually much less severe than the environment described in the project,
the binder material could be optimized for performance instead of application.
This includes strength, for example as a protective material in military
applications where sandbags are used today or heat retention in mountainous or
arctic regions.
TECHNOLOGY TAXONOMY MAPPING
Erectable
Thermal Insulating
Materials
In-situ Resource Utilization
Composites
| PROPOSAL NUMBER: | 07-I X5.03-9447 |
| SUBTOPIC TITLE: | Lunar Volatile Resource Prospecting and Collection |
| PROPOSAL TITLE: | Sealing Technologies for Repetitive Use in Abrasive, Electrostatic, High Vacuum Environments |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Starsys, Inc.
1722 Boxelder
Street
Louisville, CO 80027-3008
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Scott Christiansen
scottc@starsys.com
1722 Boxelder Street
Louisville, CO
80027-3008
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Clearly, the presence of lunar
dust has the propensity for major adverse impacts on dynamic mechanical systems
required for future lunar operations such as Rovers, Robotic Systems, In-Situ
Resource Utilization (ISRU) and science experiments. As such, the development of
innovative techniques for mitigating dust affects is warranted. In abrasive
environments such as the presence of regolith dust on the moon, mechanism seals
must be either designed for robustness to avoid premature damage and leakage,
or, the dust particles must be removed. For this SBIR, Starsys proposes an
enabling all-metal, knife-edge seal capable of maintaining seal integrity even
in the presence of the abrasive, lunar dust. The proposed Knife Edge Seal
concept provides for an innovative mechanism by which to seal critical ISRU
mechanisms even in the presence of lunar dust contamination. Starsys' knife edge
seal approach will utilize a hard metal knife edge and seal gland filled with an
Indium alloy. The knife edge geometry is sized to allow for low forces required
to penetrate the Indium, while the gland geometry is sized to properly and
reliably capture the Indium. The Indium is a phase change material available in
a variety of alloys to target specific melting points. The Knife Edge Seal
offers two distinct advantages when attempting to mitigate the affects of lunar
dust; 1) the knife edge will penetrate any dust layer developed on the seal
gland surface and embed itself into the gland material, and 2) the Indium can be
heated and re-flowed in between mate and de-mate cycles, allowing the dust
particles to mix in with the soft Indium material and most likely eliminating
sufficient barrier between the knife edge and Indium to allow for sufficient
sealing to occur.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150
WORDS)
Potential NASA commercial applications include manned and unmanned
lunar operations, operations on MARS, and other exploratory missions involving
operations in abrasive environments.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
Potential
Non-NASA commercial applications include commercial space flight tourism,
commercial space satellites and instrument/sensor cover systems, and terrestrial
applications requiring operation of sealed mechanical systems in abrasive
environments.
TECHNOLOGY TAXONOMY MAPPING
Airlocks/Environmental
Interfaces
Fluid Storage and Handling
Portable Life
Support
Suits
In-situ Resource Utilization
| PROPOSAL NUMBER: | 07-I X6.01-8728 |
| SUBTOPIC TITLE: | Lightweight Structures |
| PROPOSAL TITLE: | Multifunctional Flexible Aerogels for Inflatable Habitats |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Aspen Aerogels, Inc.
30 Forbes
Road
Northborough, MA 01532-2501
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Owen Evans
oevans@aerogel.com
30 Forbes Road, Building B
Northborough, MA 01532-2501
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
In 2005, President George W.
Bush issued a Vision for Space Exploration that included a return to the lunar
surface by as early as 2015. This mission is expected to undertake far more
ambitious activities than those of the previous Apollo mission, possibly
involving medium to long term lunar habitation. The use of inflatable structures
for large-volume crew habitation on the lunar surface has proven to be an
effective technology to maximize payload volumes and reduce overall launch
costs. NASA is currently seeking cutting edge material technologies that can
simplify the construction of these habitats and provide for enhanced
performance. Aspen Aerogels proposes to develop novel hybrid aerogel materials
that are able to simultaneously provide for thermal, micrometeoroid and
radiation protection in one single layer. Chemical modifications in the sol-gel
preparation of aerogel materials are expected to afford hybrids materials that
will combine the durability and thermal performance of a standard silica aerogel
with the flexibility, resilience and radiation protection properties of a
polymeric material.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
The
nanostructured, lightweight, flexible aerogel composites will improve thermal,
radiation and MMOD impact shielding for inflatable habitat structures.
Multi-layer insulation (MLI) layers in habitats would be replaced with the
developed technology. EVA suits including gloves and footwear, and helmets could
also potentially utilize the new insulation materials. The flexible aerogels are
air, water, and vacuum capable and thus could be incorporated into new single
suit designs for a broad spectrum of astronaut mission. The excellent durability
and toughness of the flexible aerogel might facilitate use in cryogenic
insulation in difficult vibration and acoustic environments.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
Other potential
applications include use as insulation in commercial and military aircraft,
cryogenic tanks, liquefied gas transport, gloves, footwear, systems for warming,
storing, and/or transporting food and medicine, sleeping bags and pads, military
and recreational tents, etc.
TECHNOLOGY TAXONOMY MAPPING
Inflatable
Thermal Insulating
Materials
Radiation Shielding Materials
| PROPOSAL NUMBER: | 07-I X6.01-9530 |
| SUBTOPIC TITLE: | Lightweight Structures |
| PROPOSAL TITLE: | Self-Healing Inflatable, Rigidizable Shelter for the Lunar Environment |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Adherent Technologies, Inc.
9621 Camino del
Sol NE
Albuquerque, NM 87111-1522
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Andrea Hoyt Haight
adherent@earthlink.net
9621 Camino del Sol NE
Albuquerque, NM
87111-1522
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Any manned missions to
extraterrestrial locations will require shelter structures for a variety of
purposes ranging from habitat usage to biomass production. Such shelters need to
be constructed in such a way to minimize stowed volume and payload weight. The
structures must also be very durable and have the ability to survive punctures
without collapsing. Ways of increasing available crew-load volume without
greatly increasing launch weight or volume are also sought. Inflatable
structures are ideal candidates for habitat structures for several reasons: (1)
they feature the low stowage volume and payload weight required, (2) deployed
volume can be easily increased without large increases in launch weight or
volume, (3) they offer unique opportunities for incorporating intelligent and/or
multifunctional systems such as self-healing capability, power generation and
storage, sensor systems, and radiation protection. Adherent Technologies, Inc.
is proposing an inflatable, rigidizable shelter system based on our Rigidization
on Command<SUP>TM</SUP> (ROC) technology. The proposed shelter
system would feature not only the required low stowage volume and lightweight
character, but would also feature a self-healing foam system incorporated into
the final structure to minimize the damage caused by any potential punctures to
the structure. Additional features will be incorporated in the Phase II
follow-on, including thin film photovoltaics to provide power for the lighting
system and later habitat function, sensor systems for monitoring both structural
and crew health, and radiation protection systems.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
This
system is being designed to support the need for structures on future manned
space missions to the moon and Mars. Applications are seen as shelters for
equipment with the potential for expansion into habitats and airlock structures.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The rigidizable
shelter that is the focus of this Phase I program is very similar in concept to
air beam structures currently being pursued by the military. Inflatable air beam
technology is enabling rapid deployment of various shelters for military
applications. Our rigidizable, self-healing system should find easy application
in military applications, where light weight, low storage volume, and limited
manpower required to construct shelters are of interest.
TECHNOLOGY TAXONOMY
MAPPING
Inflatable
Kinematic-Deployable
Composites
| PROPOSAL NUMBER: | 07-I X6.02-8294 |
| SUBTOPIC TITLE: | Low Temperature Mechanisms |
| PROPOSAL TITLE: | Cryogenic Rotary Piezoelectric Motor |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Dynamic Structures and Materials, LLC
205
Williamson Square
Franklin, TN 37064-1321
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Jeffrey Paine
jpaine@dynamic-structures.com
205 Williamson Square
Franklin,
TN 37064-1321
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Piezoelectric motors operate
on the principal of high frequency oscillation of high force precision ceramic
elements. The high power oscillations are converted to rotary motion through a
novel conversion mechanism to produce high torque precision motion when compared
with traditional electromagnetic motors. Dynamic Structures and Materials (DSM)
proposes to focus the Phase I innovation on the development and design of a
precision rotary conversion mechanism that will take the piezoelectric
oscillatory power and produce rotary motion for operation at cryogenic and
extreme environments. DSM has already demonstrated operation of its high force
linear motor actuators for environments as low as 77 K. The proposed rotary
motor should operate from approximately 25K to 400 K and should provide very low
or no outgassing as well as operational capabilities in hard vacuum. The
technology is proposed for applications in the area of rover control, driving
operational equipment, instruments, and other such facilities. This proposal
addresses DSM's perceived approach to the development of flight-scalable
demonstration components for the novel rotary motor technology.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
An
actuator system featuring the proposed capabilities (> 5 Nm torque, 1 to 200
RPM, lightweight, submicron dynamic range, nanometer stability) will help
facilitate the success of lunar and Mars missions. Derivatives of this actuator
technology could be deployed with many space-based rovers and instruments.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The proposed
type of rotary motor technology could be readily leveraged to satisfy the
requirements of precision terrestrial applications. Piezoelectric rotary motors
are used where precision motion and high torque are required in a compact space.
Since piezoelectric motors do not require a gear box to provide substantial
torque levels, they can be much more compact and precise than electromagnetic
motors with gearboxes. In addition, many precision assembly and fabrication
processes related to optoelectronics and semiconductor fabrication and metrology
could benefit from the general actuation technology proposed herein.
TECHNOLOGY TAXONOMY MAPPING
Kinematic-Deployable
Large Antennas
and Telescopes
Instrumentation
| PROPOSAL NUMBER: | 07-I X6.03-8786 |
| SUBTOPIC TITLE: | Advanced Radiation Shielding Materials |
| PROPOSAL TITLE: | Hydrogen-Rich, Multifunctional Polymeric Nanocomposites for Radiation Shielding |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
International Scientific Technologies, Inc.
P.O. Box 757
Dublin, VA 24084-0757
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Russell Churchill
intlsci@earthlink.net
P.O. Box 757
Radford, VA 24084-0757
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
NASA has identified the need
for the development of lightweight structures technologies to support Lunar
Lander and Lunar Habitats programs and for the transfer of relevant technology
to Crew Exploration Vehicle and Crew Launch Vehicle programs. NASA further calls
for revolutionary advances in radiation shielding materials and structures
technologies to protect humans from the hazards of space radiation during NASA
missions. To address this need and in response to NASA Subtopic X6.03,
International Scientific Technologies, Inc. in conjunction with the College of
William and Mary, proposes the development of hydrogen-rich monomers for high
performance polymers, such as polyimides, and the incorporation of metallic
nanoparticles to form nanocomposite materials having multifunctional properties.
The Phase I Technical Objectives include preparation of hydrogen-rich monomers,
fabrication of polymeric nanocomposite films, and acquisition of test data to
determine key parameters for optimal radiation-shielding materials. The
anticipated result of the Phase I and Phase II programs is the development of
polymeric nanocomposite materials consisting of hydrogen-rich monomers and
metallic nanoparticles. The nanocomposite materials have multifunctional
properties of radiation shielding against galactic cosmic radiation, neutrons
and electromagnetic radiation, structural integrity to permit use in flexible
and rigid structures and habitats, and electrical conductivity for electrostatic
control to be used in dust mitigation during lunar missions.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
The
proposed multifunctional nanocomposites will find application in the Exploration
Systems mission in protecting astronauts and sensitive optical, electronic,
thermal and acoustic components from environmental hazards including radiation,
dust and thermal transients, while, at the same time, providing lightweight
structural functions. It is expected that nanocomposite systems will provide a
high-performance-to-weight radiation shield that can be used within human
habitats, spacecraft and protective apparel. Other missions supported by NASA
could also make use of the nanocomposite materials in low earth orbit or in
other orbital paths traversing high radiation regions of space.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
Lightweight
multifunctional radiation shielding will find application in the commercial
(e.g., hospitals and nuclear power plants) and defense (e.g., nuclear-powered
ships and surveillance satellites) sectors. The shields will provide protection
for homeland security first responders employed by law enforcement agencies,
fire departments and hospitals. It is also expected that the shielding can be
fabricated into temporary shelters used by defense personnel and considered for
use in the protection of individuals in case of a nuclear or radiological event.
The radiation-shielding material will be suitable for fabrication into
protective clothing for healthcare professionals involved in X-ray and nuclear
medicine.
TECHNOLOGY TAXONOMY MAPPING
Erectable
Inflatable
Launch and
Flight Vehicle
Thermal Insulating
Materials
Suits
Composites
Radiation Shielding
Materials
Multifunctional/Smart Materials
| PROPOSAL NUMBER: | 07-I X6.03-8797 |
| SUBTOPIC TITLE: | Advanced Radiation Shielding Materials |
| PROPOSAL TITLE: | Long Duration Space Shelter Shielding |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Physical Sciences, Inc.
20 New England
Business Center
Andover, MA 01810-1077
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
John Steinbeck
steinbeck@psicorp.com
20 New England Business Center
Andover,
MA 01810-1077
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Physical Sciences Inc. (PSI)
has developed fiber reinforced ceramic composites for radiation shielding that
can be used for external walls in long duration manned space shelters. The wall
system comprises a high strength, hollow core composite that can be filled with
materials to perform other critical operations such as thermal management. The
composite technology enables a modular wall shielding system that exhibits
superior radiation resistance to galactic cosmic radiation (GCR), solar particle
emission (SPE) and secondary radiation sources produced by the interaction of
the primary source with the lunar regolith and shield materials. This Phase I
SBIR will develop and demonstrate radiation shielding composite wall
architecture that … 1) Can replace aluminum in lunar shelter structural
applications. 2) Can act as a ballistic shield enclosing a multifunctional
cavity. 3) Can serve as a multifunctional platform for additional shelter
functions such as thermal management. We will design and fabricate as well as
strength and radiation resistance test prototype multifunctional composite
structures. We will demonstrate that the composite system components have
superior mechanical properties to and at least 20% greater radiation shielding
effectiveness than an aluminum structure of comparable areal density.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
The
primary NASA application for the proposed radiation shielding materials is the
construction of long duration space habitats for manned missions to the moon and
Mars. Habitat modules that can be lifted by the Ares V launch vehicle would
provide near term living quarters and laboratories for initial lunar missions.
Modular construction will enable a facility to be built using the same
principles as those used to build the international space station. The large
structure ceramic composite technology to be developed during the effort has
additional applications beyond space habitats. Development of large ceramic
composite components with application tailored matrices will enable the
fabrication of gas turbine, scram jet and rocket engine components. Specific
engine components include combustion liners, inlet ducts and nozzles. Tailoring
the matrix for high temperature applications will enable engine housings for
aircraft engines and power generation systems. Fabrication of large, uncooled,
nonablating rocket nozzles will improve thrust to weight and/or engine specific
impulse.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
Developing
large ceramic composite components both with and without boron carbide will also
enable the fabrication of large ceramic composite structures for next generation
nuclear plant (NGNP) applications including hot ducts, control rod guides and
containers. Additional nuclear applications include long term storage and
transport containers for radioactive waste. In addition, the development of high
strength boron carbide based composites will lead to improved armor systems that
can be seamlessly integrated into vehicle systems as structural members to
minimize vehicle weight while adding significant ballistic protection. Specific
component applications include pilot seats, armored limousines and up-armoring
kits for existing vehicles.
TECHNOLOGY TAXONOMY MAPPING
Radiation Shielding Materials
| PROPOSAL NUMBER: | 07-I X6.04-8594 |
| SUBTOPIC TITLE: | Advanced Composite Materials |
| PROPOSAL TITLE: | Double Bag VARTM for High Temperature Composites |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
San Diego Composites, Inc.
9550 Ridgehaven
Court, Suite A
San Diego, CA 92123-5607
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Gary Wonacott
gwonacott@sdcomposites.com
9550 Ridgehaven Court, STE A
San
Diego, CA 92123-5607
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Cost and size are limiting
factors in efforts to produce high strength, high stiffness, and high
temperature composite parts. To address these issues, new processes to lower
cost for high temperature composite manufacturing need to be explored. An
obstacle for high temperature processing of composites is the creation of
by-products or volatiles during cure. An innovative technology, Double Bag
Assisted Resin Transfer Molding (DBARTM), has been developed by Dr. Tan Hou at
NASA Langley that deals with this obstacle. The technology has only been
developed for phenolic resins which is a lower temperature curing resin than is
required for many high temperature composite component applications. This
process has been shown to reduce the amount of volatiles trapped in the
laminates. The key is innovative volatile control during the DBARTM fabrication
process. The process results in low-void to void-free quality laminates and
fulfils a critically needed technology gap that will enable insertion of an
important class of high performance materials into commercial, military and
aerospace market places at an accelerated pace. The primary technical objective
of the proposed work is to show the feasibility of the use of the NASA DBARTM
technology for high temperature polyimides composite manufacturing. In Phase I,
work will focus on material selection, process development, and fabrication and
test of flat panels of both phenolic and polyimides. At the end of Phase I, the
Technology Readiness Level (TRL) is expected to be 2-3. In Phase II, the DBARTM
process will be used with a polyimide resin system to fabricate a full-scale
prototype of the initial application.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
There
are many different applications that may come from the development of low cost
high temperature composite processing. Programs such as Mission to Mars could
have benefited from such composite processing, and all future deep space
explorations programs. Specific components include airframes, large antennas and
telescopes, launch and flight vehicle structures, and components that require
power management and thermal protection systems.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
Potential
non-NASA commercial applications include commercial aircraft and Integrated
Defense Systems such as advanced UAV's. Specific components that would benefit
from this technology includes aircraft engines, control structures, fluid
storage and handling containers, fan blades, engine ducts, supersonic engine
cowlings, high speed missile bodies and nose tips, and rocket motor cases.
TECHNOLOGY TAXONOMY MAPPING
Airframe
Controls-Structures
Interaction (CSI)
Launch and Flight Vehicle
Large Antennas and
Telescopes
Thermal Insulating Materials
Tankage
Fluid Storage and
Handling
Composites
Power Management and Distribution
Aircraft
Engines
| PROPOSAL NUMBER: | 07-I X7.02-8660 |
| SUBTOPIC TITLE: | Human Systems Interaction |
| PROPOSAL TITLE: | Model-Based Resource and Mode Management for Lunar Surface Operations |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Tietronix Software, Inc.
1331 Gemini
Avenue, Suite 300
Houston, TX 77058-2794
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Michel Izygon
mizygon@tietronix.com
1331 Gemini Avenue, Suite 300
Houston,
TX 77058-2794
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
The proposed project is aimed
at developing a model based resource and mode management system for space
robotics systems that will allow real time assessment of resources status and
provide required situational awareness to execute efficiently the mission.
Traditionally, resource management is being done remotely by the robotics
operations team. This approach has numerous disadvantages. For instance, it does
not support a more autonomous operation, it takes a longer time to complete than
potentially available when the decision has to be made in real time, it has the
high costs associated with a large operating team, continuously working for
mission support. Ideally, such a function should be part of a full Integrated
System Health Management (ISHM), but while a lot of research is being done on
the development of ISHM systems, very little effort is made to provide the robot
with the capability to use system information to assess the possible strategies
with respect to the remaining resources of the vehicle. A model based system can
use its understanding of the system state, of its operational modes and of its
resource usage to deduce the potential optimum strategies in order to achieve
the mission goals.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150
WORDS)
Applications of the resource and mode management toolset are
numerous at NASA. In the short term, the tool can be used for existing space
robotics system such as the Robonaut, Centaur and Surface Rover. In the longer
term, our concept can apply to the different types of advanced robotics systems
to be developed to support the Human/Robotic missions to the surface of the Moon
and Mars . For instance the initial missions will need the development of
telerobotic rovers and aerial vehicles for science, site reconnaissance, and
potentially hazardous operations. Then, autonomous and tele-robotic rovers for
planetary resource excavation, transport, and processing will follow, to prepare
for EVA assistant rovers for site exploration. The tool should allow these
programs to significantly reduce the need for costly manual assessment and
planning of the system missions before the operations. In the future, the tool
could be applicable to the lunar habitats supporting the new exploration vision.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
A tool that can
be customized to different systems will be useful within DoD organizations using
complex autonomous systems such as UAV, UCAV, ULV transport equipment, or
logistics support equipment. In the commercial arena, robots are becoming more
ubiquitous and used in an ever growing range of disciplines. They are used for
carrying hazardous tasks, routine security tasks, and performing a variety of
surgical tasks such as hip replacement, cardiac surgery, or supporting
laproscopic surgery. These Robotic surgical assistants have potential
application in the nearly one million endoscopic surgical procedures performed
each year in the U.S. alone. Our concept could provide significant improvements
to these commercial robots. Resource and mode management is also being used in a
broad range of different domains, such as airplane operations, power plant,
refineries, and chemical plants operations. This type of technology can be
adapted to these different domains and provide benefits similar to those
provided to NASA.
TECHNOLOGY TAXONOMY MAPPING
Human-Robotic Interfaces
Integrated
Robotic Concepts and Systems
Teleoperation
| PROPOSAL NUMBER: | 07-I X7.02-9718 |
| SUBTOPIC TITLE: | Human Systems Interaction |
| PROPOSAL TITLE: | Advanced Situation Awareness Technologies |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Rapid Imaging Software, Inc.
1318
Ridgecrest Place SE
Albuquerque, NM 87108-5136
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Mike Abernathy
mikea@landform.com
1318 Ridgecrest Place S.E.
Albuquerque, NM
87108-5136
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Advanced Situation Awareness
Technologies (ASAT) will facilitate exploration of the moon surface, and other
planetary bodies. This powerful technology will also find application in the
commercial sector, particularly submersible vehicle operation. ASAT will fuse
video and other sensor technologies, with geographic databases to maximize
vehicle operator situation awareness, and enhance the navigation state of the
guidance and control system. During previous research and development activities
RIS invented a method to use video camera data to enhance vehicle attitude
estimation from gyroscopic inertial navigation systems. In non-earth
environments, the absence of a strong reference field increases the problem of
INS drift, and decreases operator situation awareness as a consequence. RIS will
develope technology which enhances navigation and situation awareness in these
challenging environments.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150
WORDS)
Telepresence and teleoperation are vital components of NASA space
exploration for the next decades. The return to the moon, and the desire to
explore our solar system fuel the need for advanced technlogies like ASAT. ASAT
will aid future lunar rover vehicles will facing challenges of navigation and
safe operation in a challenging environment. There, the GPS that we now take for
granted on earth will not be useful. Earths magnetic field, so useful in
navigating our planet, will not be available so problems of INS drift become
exagerated. Fortunately, the ASAT technology will be there to provide the
situation awareness for vehicle operators so needed for safe exploration.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
ASAT will find
application in the operation of remotely operated vehicles in the commercial
sector. Areas of particular emphasis include submersible ROV operation for
mineral explortation and extraction, Unmanned Aerial Systems, and Unmanned
Ground Systems used in extractive industries in dangerous environments. Rapid
Imaging Software, Inc. is uniquely positioned to commercialize this technology
because of our extensive history in successful UAV teleoperation situation
awareness technologies, and because of our relationship with large UAV
manufacturers.
TECHNOLOGY TAXONOMY MAPPING
Human-Robotic
Interfaces
Perception/Sensing
Teleoperation
Attitude Determination and
Control
Guidance, Navigation, and Control
Pilot Support
Systems
Human-Computer Interfaces
| PROPOSAL NUMBER: | 07-I X7.03-8844 |
| SUBTOPIC TITLE: | Surface Mobility and Transportation |
| PROPOSAL TITLE: | A 3-D Miniature LIDAR System for Mobile Robot Navigation |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Honeybee Robotics Ltd.
460 W 34th
Street
New York, NY 10001-2320
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Michael Rutberg
rutberg@honeybeerobotics.com
460 W 34th Street
New York, NY
10001-2320
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Future lunar initiatives will
demand sophisticated operation of mobile robotics platforms. In particular,
lunar site operations will benefit from robots, both autonomous and
tele-operated, that complement or replace human extravehicular activity (EVA).
Three-dimensional sensing technology is at the heart of such functionality,
enabling safe and reliable navigation in complex, dynamic environments, and
serving as a valuable tool for inspection and site survey. Honeybee Robotics
therefore proposes to develop a small-envelope, high-performance scanning LIDAR
(LIght Detection and Ranging) system, geared primarily towards mobile robot
navigation, and secondarily to site inspection and survey. The proposed device
would draw on the results of a design study conducted by Honeybee, under
contract to DARPA, to develop a miniature LIDAR for a serpentine robotic
platform. The baseline Honeybee 3D Miniature LIDAR (3DML) design uses an
innovative scanning mechanism in conjunction with a pulse-time-of-flight optical
rangefinding subsystem. The 3DML design, developed with expert input from Sensor
Designs, Inc., an Oregon-based electro-optical systems consultancy, achieves a
wide field of view and high resolution while maintaining an ultra-compact
package size. Phase I of this SBIR effort will focus on proof-of-concept of the
opto-mechanical system through prototyping and test. Phase II will include
development of a fieldable brassboard system prototype and a full path-to-flight
study. Phase III will include commercialization of a 3DML unit for terrestrial
research, and incorporation of 3DML into a flight program. As an experienced
developer of miniature electromechanical systems for spaceflight, Honeybee is
well-positioned to flight-qualify 3DML in Phase III.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
The
Honeybee 3DML is strongly targeted towards mobile robotic platform navigation.
The combination of a wide field of view and a high angular resolution make 3DML
uniquely suited for this application. The long-term goal is to produce flight
units for NASA lunar missions, to facilitate robotic site operations support. In
addition to rover navigation, a flight 3DML could be employed as a sensor for
lunar vehicle and structure inspection. With some modifications, the system
could potentially attain long-range survey capability as well, resulting in an
all-in-one navigation/inspection/survey sensor. Rover missions for Mars
exploration could also make use of a compact, robust 3D LIDAR system.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
Honeybee
anticipates considerable terrestrial demand for a compact, short-range,
high-resolution 3D LIDAR system. Applications include military robotics,
automotive automation, construction, and mining. In addition, research units
could be marketed to roboticists in defense, industry, and academia.
TECHNOLOGY TAXONOMY MAPPING
Human-Robotic Interfaces
Integrated
Robotic Concepts and
Systems
Perception/Sensing
Optical
Manned-Manuvering Units
| PROPOSAL NUMBER: | 07-I X7.03-8868 |
| SUBTOPIC TITLE: | Surface Mobility and Transportation |
| PROPOSAL TITLE: | Foveated 3-D Imaging Rangefinder for Object Tracking |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
New Span Opto-Technology, Inc.
16115 SW
117th Avenue, A-15
Miami, FL 33177-1615
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Jame Yang
jyang@new-span.com
16115 SW 117th Ave. A-15
Miami, FL 33177-1615
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Laser rangefinders have
numerous NASA and non-NASA applications, including navigation, landing hazard
avoidance, automated rendezvous and docking, air and missile defense, infantry
and artillery target designating, tank and infantry fighting vehicle fire
controlling, surveillance through foliage, cloud-height measurement, and
production monitoring in industries as well as commercial and law enforcement,
etc. Existing laser rangefinders cannot meet some of the advanced performance
requirements including wide field of view (FOV) for situation awareness, high
angular resolution for detailed target shape discrimination, and fast response
for transit event or moving objects tracking, as well as low weight, volume and
power requirements, etc. For NASA's lunar exploration missions, lunar roving
vehicle with features of automated path planning, automated driving, and
obstacle avoidance are of interest for making planetary surface missions more
reliable, safer, and affordable. New Span Opto-Technology Inc. proposes herein a
novel laser rangefinder architecture with non-mechanical scanning foveal
aperture providing wide FOV 3-D scene profile for situation awareness and high
resolution 3-D profile of region of interest for object tracking. System
packaging is rugged, compact and light-weight. Phase I research will establish
the model, demonstrate the feasibility, and recognize challenging issues of the
proposed concept through model analysis and bench top experiments.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
NASA
applications of the proposed foveated 3-D imaging rangefinder include LRV or MER
vehicles navigation, landing hazard avoidance, automated rendezvous and docking
such as International Space Station re-supply or repair missions. It will also
enhance the safety of other proximity operations in space by providing
high-speed inputs for collision avoidance and close approach inspection
maneuvers.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The successful
development of foveated 3-D imaging rangefinder will find extensive applications
in military. The man-portable applications include hand-held devices for
infantry and artillery observers and dual-mode rangefinder-designators for
forward observers and forward air controllers. Land vehicle applications include
tank and infantry fighting vehicle fire control and air defense gun-missile fire
control, as well as vehicular variants of ground rangefinder-designators.
Airborne applications include missile command guidance for attack helicopters
and electro-optical targeting for fixed-wing close air support and interdiction
aircraft. Laser rangefinders are also used on board naval vessels for
conventional fire control and air defense applications. Space-based laser
rangefinders for a variety of applications are also being developed.
Applications in commercial filed include navigational guidance, surveillance
through foliage, cloud-height measurement, and production monitoring in
industries as well as commercial and law enforcement applications.
TECHNOLOGY TAXONOMY MAPPING
Telemetry, Tracking and
Control
Guidance, Navigation, and Control
Autonomous Control and
Monitoring
Laser
Optical
| PROPOSAL NUMBER: | 07-I X7.04-9485 |
| SUBTOPIC TITLE: | Surface System Dust Mitigation |
| PROPOSAL TITLE: | Surface System Dust Mitigation |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Honeybee Robotics Ltd.
460 W 34th
Street
New York, NY 10001-2320
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Jason Herman
herman@honeybeerobotics.com
460 W 34th Street
New York, NY
10001-2320
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
The proposed effort will
perform a detailed examination of dust mitigation and tolerance strategies for
connections and mechanisms to be employed on the lunar surface. These strategies
will be examined by characterizing the effects of lunar dust simulants on the
function of basic mechanical and electrical components, and the effectiveness of
tolerance or mitigation strategies in lessening those effects. The project will
be led by Honeybee Robotics, with consultation and support from Dr. Masami
Nakagawa of the Colorado School of Mines as well as consultation with Hamilton
Sundstrand Space Systems International, Inc.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
Dust
mitigation strategies will be key components to future exploration missions and
would find extensive applications in systems designed to operate in the lunar
and other dusty environments. Future mission scenarios involving erectable
structures, diverse EVA-compliant tools, EVA-to-rover or EVA-to-robot
interfaces, and other in-situ assembly or interconnection activities, will all
call for such measures.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
There is a need
for dust insensitive electrical and mechanical connectors by several industries
as well as the United States military. Dust mitigation strategies developed in
this effort will have construction and device interconnection applications in
terrestrial harsh environments, such as desserts and dry climates, down-hole
geothermal and oil machines, and mining operations.
TECHNOLOGY TAXONOMY MAPPING
Human-Robotic
Interfaces
Manned-Manuvering Units
Portable Life
Support
Suits
Tribology
| PROPOSAL NUMBER: | 07-I X7.04-9706 |
| SUBTOPIC TITLE: | Surface System Dust Mitigation |
| PROPOSAL TITLE: | High-Fidelity Lunar Dust Simulant |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Orbital Technologies Corporation
Space
Center, 1212 Fourier Drive
Madison, WI 53717-1961
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Robert Gustafson
gustafsonr@orbitec.com
Space Center, 1212 Fourier Drive
Madison, WI 53717-1961
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
The severity of the lunar dust
problems encountered during the Apollo missions were consistently underestimated
by ground tests, illustrating the need to develop significantly better lunar
dust simulants and simulation facilities. ORBITEC proposes to develop a family
of High-Fidelity Lunar Dust Simulants that will better match the unique
properties of lunar dust than existing simulants (such as JSC-1AF). Current
lunar dust simulants do not have enough of the very fine particles, and they
lack the agglutinitic glass and complex surface textures that dominate lunar
dust. The proposed family of High-Fidelity Lunar Dust Simulants will approximate
the size, morphology, composition, and other important properties of lunar dust.
High-Fidelity Lunar Dust Simulants are required to physically evaluate the
effects of lunar dust on the operation of all Exploration Surface Systems and to
verify the effectiveness of dust mitigation strategies and technologies. The
proposed Phase 1 effort will define requirements, develop, characterize, and
deliver a sample of a prototype lunar dust simulant to NASA (TRL 4). The Phase 2
effort will refine the production process to create a large quantity of lunar
dust simulant that will be characterized and delivered to NASA (TRL 6).
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150
WORDS)
High-fidelity lunar dust simulants are required to physically
evaluate the effects of lunar dust on the operation of all Exploration Surface
Systems. Accurate lunar dust simulants will be needed to verify the
effectiveness of dust mitigation strategies and technologies for extravehicular
mobility suit material composition and cleaning operations, lunar habitat
construction design, mechanical performance (radiators, seals, valves),
electrical performance (tools and equipment), landing operations (vision
systems), and all manners of surface operations. Since this simulant will also
contain the critical metallic iron component (including "nanophase" iron) along
with the morphology of true lunar dust, it will also be applicable to human
health and toxicity studies.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The development
of High-fidelity Lunar Dust Simulants is clearly focused on supporting the needs
of the NASA lunar exploration program. However, industry and research
institutions that are developing any EVA equipment for use on the lunar surface
will require the High-Fidelity Lunar Dust Simulant. Much of this work in the
near future will be under NASA contracts. Longer term, private industry plans to
develop a variety of EVA equipment for use on the lunar surface. High-Fidelity
Lunar Dust Simulants are required to physically evaluate the effects of lunar
dust on the operation of all Exploration Surface Systems and to verify the
effectiveness of dust mitigation strategies and technologies.
TECHNOLOGY TAXONOMY MAPPING
Testing Facilities
In-situ Resource
Utilization
| PROPOSAL NUMBER: | 07-I X8.01-9374 |
| SUBTOPIC TITLE: | Fuel Cells for Surface Systems |
| PROPOSAL TITLE: | Advanced Approaches to Greatly Reduce Hydrogen Gas Crossover Losses in PEM Electrolyzers Operating at High Pressures and Low Current Densities |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
ElectroChem, Inc.
400 West Cummings
Park
Woburn, MA 01801-6519
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Michael Pien
mpien@fuelcell.com
400 West Cummings Park
Woburn, MA
01801-6519
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
ElectroChem proposes
technology advances in its unique PEM IFF water electrolyzer design to meet the
NASA requirement for an electrolyzer that will operate very efficiently both at
low current densities and at high pressures. This SBIR effort will develop
technical solutions to the draw-back of high pressure operation, namely hydrogen
gas crossover losses, that is, an increased diffusion of hydrogen across the
membrane which effectively decreases the efficiency. Two approaches to reducing
gas permeation through the membrane at high pressure will be investigated: 1)
The use of palladium thin films embedded in the membrane; and 2) The use of
Nafion proton conductive polymer-clay nanocomposite blends. Two different
bonding approaches and membrane configurations will be used for the first
approach. Determining the best composition is the key for the second approach.
Promising candidates will be determined by two tests: 1) hydrogen permeability
tests; and 2) proton conduction measurements to assure that the effects of
reducing hydrogen permeability will not affect electrochemical proton
conduction. Finally, the most promising candidates will undergo their final Ph I
proof of concept tests in a PEM IFF electrochemical cell. Phase I will lead to
the Ph II development of a complete PEM IFF Electrolyzer System and delivery of
a demonstration unit to NASA.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
The RFC
has long been the leading energy storage candidate for supplying stationary
power for the fourteen day/night cycle on the Moon. Of the two major subsystems
in the RFC, water electrolyzers are at a lower technology readiness level (TRLs)
than primary fuel cells. ElectroChem's proposed technology advance in its unique
PEM IFF Water Electrolyzer design will meet the NASA requirement for an
electrolyzer that will operate very efficiently both at low current densities
and at high pressures. This will result in reduced system weight and volume. In
addition, incorporating ElectroChem's advanced water electrolyzer in its unique
IFF design will produce a more stable and passive RFC for providing power for
Exploration missions at remote locations. The characteristics of the proposed
RFC, containing its advanced PEM Water Electrolyzer design, are ideal for
providing UPS backup power for NASA applications, either in space or on earth,
and for providing portable power for landers and rovers.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
For terrestrial
applications ElectroChem's PEM IFF Water Electrolyzer is ideal for future auto
refueling stations. Also, IFF PEM RFCs, containing the advanced water
electrolyzer design, will be strong candidates for supplying power to remote
sites with solar and/or off-peak utility power as sources of electrolyzer input
power. Because of difficult maintenance problems, ElectroChem's highly reliable,
stable, long life IFF PEM RFC will be an excellent replacement for the lead acid
batteries used in Navy Bases. In the Transportation area, advanced RFC systems
are being considered for a wide range of vehicles. For the UPS industry,
ElectroChem's advanced RFC has many very unique characteristics that are very
attractive to hospitals, telecommunications, and other business activities where
down time is critical. Unlike battery power storage systems, the RFC's power and
cycle duration are independent, which provides the designer much more freedom in
meeting the specific needs of the UPS application, including siting.
TECHNOLOGY TAXONOMY MAPPING
Energy Storage
Renewable
Energy
| PROPOSAL NUMBER: | 07-I X8.01-9737 |
| SUBTOPIC TITLE: | Fuel Cells for Surface Systems |
| PROPOSAL TITLE: | Dimensionally Stable Membrane for High Pressure Electrolyzers |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Giner Electrochemical Systems, LLC
89
Rumford Avenue
Newton, MA 02466-1311
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Cortney Mittelsteadt, Ph.D.
cmittelsteadt@ginerinc.com
89 Rumford Avenue
Newton, MA
02466-1311
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Utilizing high strength
polymers with controlled pore dimensions as a support, a customized membrane
electrode assembly (MEA) can be generated for NASA's electrolyzer stack that has
optimized electrochemical performance with greatly improved mechanical
properties enabling high pressure (>1000 psi) operation. The overall
objective is to generate and test an optimized dimensionally stable membrane
(DSM) for a lunar NASA application. This will be accomplished through four
tasks; 1. Generation of DSM MEAs of various configurations; 2. Testing of these
MEAs; 3. Modeling and fitting of test data to electrolyzer performance; 4. Use
model to generate optimum 1000 psi Electrolyzer MEA and test.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
Lunar
and space stations, satellites, high altitude aircraft
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
Fuel cell
vehicles, hydrogen filling stations, chlor-alkali process
TECHNOLOGY TAXONOMY MAPPING
Composites
Energy Storage
| PROPOSAL NUMBER: | 07-I X8.01-9791 |
| SUBTOPIC TITLE: | Fuel Cells for Surface Systems |
| PROPOSAL TITLE: | Electrolyzer for NASA Lunar Regenerative Fuel Cells |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Giner Electrochemical Systems, LLC
89
Rumford Avenue
Newton, MA 02466-1311
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Timothy Norman
tnorman@ginerinc.com
89 Rumford Avenue
Newton, MA 02466-1311
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Water electrolyzer stacks are
a key component of regenerative fuel cells, designed to replace batteries as a
means of storing electric energy on the lunar surface. The design and
demonstration of an innovative water electrolyzer cell is proposed. The cell
design will be significantly smaller and lighter than previous aerospace
electrolyzers designed and built by Giner Electrochemical Systems, LLC. The new
cell will support high-efficiency electrolysis at pressures up to 2,000 psi.
Test data will be used to calibrate electrolyzer performance models. These
models will, in turn, be used to guide design decisions for regenerative fuel
cells relative to the electrolyzer stack and maximum operating/gas-storage
pressures of the regenerative fuel cell. A preliminary analysis of an advanced
cell frame new thermoplastic material will be conducted to determine its
suitability for use in water electrolyzers. Successful completion of the first
phase will lead to the development of a demonstration stack in a second phase.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
NASA is
charged with returning humans to the moon in a permanently occupied lunar
station. This station will require electric power during both the daylight
hours, and the nighttime. The lunar day/night cycle is twenty-eight (28) earth
days long. This necessitates commensurately larger quantities of stored
product/reactant gases for the regenerative fuel cell. A very high-pressure
water electrolyzer as a component of a closed-loop regenerative fuel cell will
permit smaller launch volumes, saving space aboard the Orion crew exploration
vehicle. The electrolyzer will also be useful for the production of hydrogen and
oxygen for space vehicle propulsion, enabling missions to Mars. Other
electrolyzers may be used to produced oxygen for life support systems both
during flight and on the lunar and Martian surfaces.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
Closed-loop
regenerative fuel cells are potential battery substitutes for applications that
require high power density. Several agencies of the U.S. Government and several
private businesses are engaged in development of long-endurance aircraft and
airships. The high-pressure electrolyzer developed under this proposed program
would be directly applicable to these vehicles. Large-scale power storage via
regenerative fuel cells may have terrestrial applications in telecommunications
and other industries that require uninterruptible power supplies.
TECHNOLOGY TAXONOMY MAPPING
Energy Storage
Photovoltaic
Conversion
Thermodynamic Conversion
| PROPOSAL NUMBER: | 07-I X8.02-8761 |
| SUBTOPIC TITLE: | Advanced Space Rated Batteries |
| PROPOSAL TITLE: | High Capacity Nano-Composite Cathodes for Human-Rated Lithium-Ion Batteries |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Yardney Technical Products, Inc.
82
Mechanic Street
Pawcatuck, CT 06379-2154
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Malgazorta Gulbinska
mgulbinska@lithion.com
82 Mechanic Street
Pawcatuck, CT
06379-2154
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Non-incremental improvements
are necessary in lithium-ion batteries order to meet future space applications
demands such as NASA's call for lithium-ion battery cathodes with specific
capacity values exceeding 240mAh/g at C/2 discharge rate and 25ºC. Novel
concepts for lithium-ion battery chemistry and/or design are therefore desired.
Yardney Technical Products, Inc. proposes a development of an advanced
nano-composite cathode, based on two crucial components, each performing a
different vital function:  The first component, a layered
non-transition oxide material will provide the matrix of the composite and
ensure that the cathode voltage falls above ~4.0V.  The metallic
nano-particulate domains, dispersed uniformly within the layered oxide matrix
will provide the composite cathode with a potentially high specific capacity.
Metallic nanoparticles are expected to form an in-situ oxide phase upon cycling
in a lithium ion battery. The composite electrode material may be coated with a
thin layer of carbon in order to enhance the electronic conductivity of the
as-synthesized composite electrode.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150
WORDS)
Development of power capabilities is critical in enabling the
human exploration beyond Earth orbit pursued by NASA. Lithium ion batteries are
required to be human-rated and required to operate over a greater range of
temperatures for the lunar environment. Human-rated energy storage devices are
required to enable future robotic and human exploration missions.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The development
of human-rated and inexpensive lithium-ion battery with high energy density is
crucial the commercial consumer market and in military applications. Among
commercial applications electric vehicle (EV) market and hybrid electric vehicle
(HEV) applications would benefit from the safe, reliable and high-performance
lithium-ion batteries. YTP will also conduct market studies to identify other
niche space, aircraft, military, and commercial markets where the proposed
technology would enjoy a unique advantage relative to available battery
technologies. Applying a novel power systems solution on these kinds of
applications will allow Yardney to establish a growing presence in these
markets. Other commercial applications include hybrid electric vehicles,
portable instruments (testing and medical), power tools and commercial
satellites may soon follow. The developed technology will enhance the
desirability of Li-ion technologies for some of these applications.
TECHNOLOGY TAXONOMY MAPPING
Energy Storage
| PROPOSAL NUMBER: | 07-I X8.02-9077 |
| SUBTOPIC TITLE: | Advanced Space Rated Batteries |
| PROPOSAL TITLE: | Inorganic Polymer Nanocomposite Cathode for Long Cycle Life Lithium - Sulfur Batteries |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Physical Sciences, Inc.
20 New England
Business Center
Andover, MA 01810-1077
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Aron Newman
newman@psicorp.com
20 New England Business Center
Andover, MA
01810-1077
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Physical Sciences Inc. (PSI)
proposes to develop a hybrid composite structure of molybdenum disulfide (MoS2)
with a class of polysulfide for lithium-sulfur rechargeable batteries on a Phase
I program. This cathode provides safety, improved cycle-life, and high capacity
at a competitive cost. Crystalline MoS2 is low cost and has a theoretical
capacity of 335 mAh/g but it has a low conductivity. The nanocomposite design
provides a synergistic improvement in conductivity and electrochemical cycling
as a result of the layered MoS2 structure, provided by the intercalation of
polysulfide. In the Phase I program, PSI will demonstrate a technology readiness
level of 3 with a cathode energy density of greater than 350 mAh/g (800 Wh/kg)
using 2 mAh cells. These performance goals will result in an overall battery
energy density of 350 Wh/kg. In the Phase II program, PSI will increase cell
size to 250 mAh and optimize cell design to further improve cycle life.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
Energy
storage with improved weight and volume performance are required for various
NASA applications which are both orbital and planetary surface. Flight elements
of the Exploration Vision initially include the Orion and ARES crew and launch
vehicles, respectively. For lunar capability, additional elements include the
Lunar Lander or Lunar Surface Access Module (LSAM), robotic missions, and
surface systems. Surface systems include human habitats, Extravehicular
Activities (EVA), science measurements, and the utilization of in situ
resources. This lithium-sulfur battery system has the capability to be scaled to
the size requirement of 10 kWh in addition to having high-energy density,
long-life energy storage systems, and a greater temperature range than lithium
ion batteries. The battery system has intrinsic safety and lends itself to being
human rated for Exploration missions. These mission applications include
portable power for landers, rovers, and astronaut equipment; storage systems for
crew exploration vehicles and spacecraft; and stationary energy storage
applications such as base power or peaking power applications.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The portable
electronic industry needs improved energy density power sources for longer
runtime. The consumer electronics industry is continually driving in the
direction of smaller devices that require high specific energy and high specific
power batteries. The PSI technology represents a substantial increase in
performance over current state of the art and it is anticipated that a battery
based on this technology will be lower in lifetime cost to current offerings.
Therefore, this low-cost battery is appropriate for many applications,
including: mobile telephones, lap-top computers, power tools, personal data
assistants, portable entertainment devices.
TECHNOLOGY TAXONOMY MAPPING
Energy Storage
| PROPOSAL NUMBER: | 07-I X8.02-9277 |
| SUBTOPIC TITLE: | Advanced Space Rated Batteries |
| PROPOSAL TITLE: | Novel Anodes for Rapid Recharge High Energy Density Lithium-ion Batteries |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
TIAX, LLC
15 Acorn
Park
Cambridge, MA 02140-2301
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Muharrem Kunduraci
Kunduraci.Muharrem@TIAXLLC.com
TIAX LLC, 15 Acorn Park
Cambridge, MA 02140-2301
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
TIAX proposes to develop as a
novel negative electrode active material for rechargeable lithium-ion batteries.
This material will fill the gap between the state-of-the-art high energy density
(e.g. graphitic carbon or amorphous tin-carbon composite) and high charging rate
capability (e.g. nano-Li4Ti5O12) anode materials. The novel anode material will
have specific capacity of 625 mAh/g and electrochemical potential of ~0.9 V vs.
Li, making it capable of meeting NASA battery energy target of 180 Wh/kg. The
mechanism of its electrochemical cycling will be by zero-strain topotactic
lithiation/delithiation, making it capable of meeting NASA's requirements for
cycle life and for rapid recharge capability. This novel anode material will
provide for lithium-ion batteries having enhanced safety by virtue of its being
non-toxic and having low thermal reactivity. Furthermore, the use of this novel
anode chemistry will enable the implementation of other lithium-ion battery
system enhancements, such as improved electrolytes. The Phase I program will
demonstrate synthesis of the targeted material composition in the desired
structure, and will demonstrate electrochemical performance of that material.
Correlations between physical, structural and electrochemical properties of this
novel anode material will be investigated through the course the program.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150
WORDS)
Rechargeable lithium-ion batteries incorporating the proposed
novel anode are expected to become the primary regenerative electrical energy
storage technology for a broad spectrum of NASA space exploration platforms
including spacecraft, landers, rovers and other vehicles, astronaut equipment
and stationary units. Lithium-ion batteries already possess the outstanding high
specific energy required for NASA applications, and further improving their
charge rate capability and their life charging rate capability will make them
even more competitive in NASA applications.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
There will be
significant market opportunities for the TIAX rapid recharge, high energy, long
life Li-ion battery anode technology beyond those presented by the NASA's needs
for advanced batteries in space exploration platforms. The emerging commercial
sector HEV and future PHEV applications will place the same demands for rapid
recharge, long life and safety on Li-ion technology as do the NASA's space
exploration applications, and if the TIAX technology is successful it will be
highly valued in HEVs. Enhanced charging rate capability will also make the
novel TIAX anode attractive for use in lithium-ion batteries for power tools.
Thus the technology's potential for use in the broader commercial sector that
will help to drive its development and to facilitate its availability and drive
down its cost for use in space applications.
TECHNOLOGY TAXONOMY MAPPING
Energy Storage
| PROPOSAL NUMBER: | 07-I X8.03-8499 |
| SUBTOPIC TITLE: | Nuclear Surface Power |
| PROPOSAL TITLE: | High Efficiency, High Temperature Foam Core Heat Exchanger for Fission Surface Power Systems |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Ultramet
12173 Montague
Street
Pacoima, CA 91331-2210
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Brian Williams
brian.williams@ultramet.com
Ultramet
Pacoima, CA 91331-2210
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Fission-based power systems
are anticipated for various planetary surface human base applications with power
levels of 30–100+ kWe. The development of high temperature, high efficiency heat
exchangers, turbines, and pumps is critical for next-generation nuclear power
and space propulsion systems. High temperature heat exchangers are required for
nuclear reactors to operate above 1000 K and take advantage of improved Brayton
cycle efficiency at high inlet temperatures. In previous work for the Department
of Energy involving fusion reactor components, Ultramet demonstrated the
capability of an innovative heat exchanger composed of a highly porous,
open-cell refractory metal foam coolant channel enclosed within a solid
refractory metal shell of the same material. High heat flux testing with helium
coolant was performed at the Sandia National Laboratories Plasma Materials Test
Facility. A component survived heat flux levels up to 22.36 MW/m2 (2236 W/cm2).
The turbulence created by flowing helium coolant through highly porous open-cell
foam dramatically increased heat transfer relative to a conventional open
coolant channel. Foam core heat exchanger technology is anticipated to
substantially improve power conversion efficiency of liquid metal-to-gas, high
temperature heat exchangers for fission surface power systems. Ultramet proposes
to team with Sandia to design a component and demonstrate initial feasibility.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
Lunar
bases and colonies would be strategic assets for effective utilization of
abundant lunar resources and development and testing of space technologies
required for further exploration and colonization of favorable places in the
solar system. A reliable power system is required to supply energy demands for
life support, science, and operation. The proposed fission power system has the
potential to provide the necessary high power conversion to meet surface power
requirements.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
In addition to
compact, high efficiency space reactors, the proposed technology could
contribute to a new Department of Energy Generation IV power system that
significantly lowers cost, improves passive safety, has no carbon dioxide
emissions, uses an advanced, proliferation-resistant fuel cycle, and reduces
nuclear waste. The foam core heat exchanger technology could also be used in
ground-based power or in portable power systems for military or surveillance
applications and remote deployment.
TECHNOLOGY TAXONOMY
MAPPING
Ceramics
Composites
Metallics
Multifunctional/Smart
Materials
Nuclear Conversion
| PROPOSAL NUMBER: | 07-I X8.03-9658 |
| SUBTOPIC TITLE: | Nuclear Surface Power |
| PROPOSAL TITLE: | Autonomous Control of Space Nuclear Reactors |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Payload Systems, Inc.
247 Third
Street
Cambridge, MA 02142-1129
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
John Merk
merk@payload.com
247 Third Street
Cambridge, MA 02142-1129
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Nuclear reactors to support
future lunar and Mars robotic and manned missions impose new and innovative
technological requirements for their control and protection instrumentation.
Long duration surface missions necessitate reliable autonomous operation, and
manned missions impose the added requirement of fail-safe reactor protection
systems. There is a need to define an advanced instrumentation and control
system for space-nuclear reactors that addresses both aspects of autonomous
operation and safety. The constraints and conditions imposed on instrumentation
for earth-based reactors are stringent enough to provide an excellent reference
for a similar space-based system. However, these systems are typically
analog-digital hybrids, and are not optimized for mass, volume, or power
consumption. As a result, there is currently no earth-based reactor control
system that is practical for use in space. We propose to develop a comprehensive
reactor instrumentation and control system based on proven technology used at
nuclear research facilities, for operation in the space environment and in
particular for nuclear surface power facilities. The heritage established by
these terrestrial 'reference' reactors through years of flawless operation on
earth make them ideal candidates on which to base a compact, fully-digital space
instrument for the control and protection of nuclear surface power systems.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
NASA
foresees numerous applications of nuclear power reactors, with anticipated power
needs that might range from a few kilowatts to the megawatt level. Illustrative
examples of these applications are: deep-space missions, orbiting power
stations, weather stations, habitats, surface mobility for robotic & piloted
rovers; excavating and mining equipment, and science payloads in general. All of
these applications will require autonomous systems for control, safety and
monitoring of the reactor. Space-qualified reactor instrumentation and control
systems will be a useful COTS product for manufacturers of space-qualified
nuclear reactors. The predicted total demand is subject to the development of
space-based nuclear reactors but it is not unthinkable to forecast demand in the
order of a dozen a year.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The key likely
non-NASA customers for space-based reactors will be the DoD, as part of future
space-based surveillance or missile defense systems. At present, we are not
aware of a planned system requiring nuclear power. However, given the energy
levels, mission durations, and reliability requirements to support the DoD's
mission over the next two decades, it is likely that space-nuclear reactors will
be needed at some point. With regards to ground-based applications, the concept
of a fully-digital, compact, autonomous control system for reactors is very
appealing. As part of our WRND effort we contacted several organizations which
operate ground facilities. These included the MIT Nuclear Reactor in Cambridge
MA and the RA6 nuclear reactor run by the Bariloche Atomic Center in Argentina.
These organizations expressed significant interest in the benefits afforded by
this type of instrumentation. It is highly likely these same organizations could
benefit from the RICS proposed here.
TECHNOLOGY TAXONOMY
MAPPING
Highly-Reconfigurable
Radiation-Hard/Resistant
Electronics
Power Management and Distribution
| PROPOSAL NUMBER: | 07-I X9.01-9022 |
| SUBTOPIC TITLE: | Cryogenic Propellant Storage and Distribution for Space Exploration Applications |
| PROPOSAL TITLE: | Advanced Insulation Techniques for Cryogenic Tanks |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Sierra Lobo, Inc.
426 Croghan
Street
Fremont, OH 43420-2448
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Robert Stochl
rstochl@sierralobo.com
11401 Hoover Road
Milan, OH 44846-9711
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
The ability to store large
amounts of cryogenic fluids for long durations has a profound effect on the
success of many future space programs using these fluids for propellants,
reactants, and life support systems. The high cost of delivering payload mass to
orbit will require storage systems capable of limiting cryogenic losses due to
boil-off to less than two percent per year for mission durations of up to ten
years; or in some cases, completely eliminating boil-off losses. Although
Multi-Layer Insulation (MLI) Systems have been extensively used to insulate
cryogenic vessels in a space environment, it has been for short-duration
missions that require from 30 to 50 layers to meet the mission requirements.
Conversely, 150 layers or more of MLI will likely be needed to meet the
requirements of future long-term missions. Limited data exists on the
performance and physical characteristics of these thick MLI systems. A key
opportunity relative to the development of advanced MLI insulation systems is
identifying and analyzing concepts for minimizing heat-leak through seams and
penetrations, which will be the major contributor to cryogenic losses for thick
MLI systems. Sierra Lobo proposes to identify the more promising seam and
penetration concepts, based upon previous research with the Missile Defense
Agency, and to provide an analytical model to evaluate their performance.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150
WORDS)
Application of this technology would significantly reduce the
losses associated with the storage of cryogenic fluids. The advanced insulation
techniques being proposed by Sierra Lobo will directly benefit NASA's Space
Exploration Program. Cryogenic fluids such as hydrogen, methane, and oxygen are
required for many current and future space missions that will use life-support,
propulsion, and power systems. The targeted NASA applications for long term
cryogenic propellant storage, in-space as well as on the lunar surface, include
space transportation orbit transfer vehicles, space power systems, spaceports,
spacesuits, lunar habitation systems, and in situ propellant systems. In
addition, NASA spaceport operations and propulsion test facilities are both
heavily dependant upon a wide range of cryogenic systems. Improving the
efficiency of these systems at these facilities using advanced insulation
techniques will directly benefit the programs they support through reduced
operating costs.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The advanced
insulation techniques being proposed by Sierra Lobo can be used in nearly any
industrial, commercial, or medical application currently requiring storage of
liquid cryogens such as helium, hydrogen, nitrogen, and oxygen. Such fluids are
routinely used in the medical industry, metals processing, semiconductor
manufacture and as well as many non-NASA government agencies. The targeted
applications for the Department of Defense include Unmanned Underwater Vehicles
(UUV) that carry liquid oxygen and potentially liquid hydrogen, liquid hydrogen
powered ground transportation systems, space platforms using electric propulsion
(xenon, hydrogen), space-based chemical lasers (hydrogen, helium), orbit
transfer vehicles (hydrogen, oxygen), and orbital propellant depots/space
stations (hydrogen, oxygen, nitrogen). The Department of Energy applications
include reducing heat leak into liquid helium cooled superconducting magnets for
particle acceleration systems. Commercial market applications include cryogenic
storage dewars for medical and process systems and over-the-road dewars for
transporting cryogenics, especially the lower temperature cryogens, liquid
hydrogen and helium.
TECHNOLOGY TAXONOMY MAPPING
Chemical
Propellant
Storage
Simulation Modeling Environment
Testing Facilities
Thermal
Insulating Materials
Fluid Storage and Handling
Production
In-situ
Resource Utilization
Radiation Shielding Materials
| PROPOSAL NUMBER: | 07-I X9.01-9829 |
| SUBTOPIC TITLE: | Cryogenic Propellant Storage and Distribution for Space Exploration Applications |
| PROPOSAL TITLE: | Advanced, Long-Life Cryocooler Technology for Zero-Boil-Off Cryogen Storage |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Creare, Inc.
P.O. Box
71
Hanover, NH 03755-3116
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Mark Zagarola
mvz@creare.com
P.O. Box 71
Hanover, NH 03755-3116
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Long-life, high-capacity
cryocoolers are a critical need for future space systems utilizing stored
cryogens. The cooling requirements for planetary and extraterrestrial
exploration missions, Crew Exploration Vehicles, extended-life orbital transfer
vehicles, and space depots will range from 10 to 50 W at temperatures between 20
and 120 K. Turbo-Brayton cryocoolers are ideal for these systems because they
are lightweight, compact and very efficient at high cooling loads, in addition
to their inherent attributes of high reliability; negligible vibration; long,
maintenance-free lifetimes; and flexibility in integrating with spacecraft
systems and instruments. To date, space-borne turbo-Brayton technology has been
developed for low cooling loads. During the proposed program, Creare will
develop an advanced, high efficiency turbine optimized for a high-capacity
cryocooler. The advanced turbine will enable a landmark reduction in cryocooler
input power and overall cooling system mass. In Phase I, we will define the
requirements for a particular mission class, develop the conceptual design of a
multistage cryocooler to meet these requirements, develop the preliminary design
of the advanced turbine and perform proof-of-concept tests. During Phase II, we
will fabricate the turbine and demonstrate its performance at prototypical
operating conditions.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
Advanced
turbines will enable high-capacity turbo-Brayton cryocoolers that are compact,
lightweight, and consume minimal power. Space applications include cryogen
storage for planetary and extraterrestrial exploration missions, Crew
Exploration Vehicles, extended-life orbital transfer vehicles, long-term
geosynchronous missions, in-space propellant depots and extraterrestrial bases,
and cooling systems for observation platforms requiring large arrays of infrared
and X-ray detectors. Terrestrial applications include cooling for spaceport
cryogen storage and cryogen transportation systems.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
Non-NASA
commercial applications include cooling for laboratory- and industrial-scale gas
separation; liquefaction; cryogen storage and cryogen transportation systems;
high-temperature superconducting magnets in motors and magnetic resonance
imaging systems; liquid hydrogen fuel cell storage for the automotive industry;
and commercial orbital transfer vehicles and satellites.
TECHNOLOGY TAXONOMY MAPPING
Fluid Storage and Handling
| PROPOSAL NUMBER: | 07-I X9.03-8678 |
| SUBTOPIC TITLE: | Cryogenic and Non-Toxic Storable Propellant Space Engines |
| PROPOSAL TITLE: | Acoustic Igniter |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Orion Propulsion, Inc.
105 A-4 Commerce
Circle
Madison, AL 35758-2637
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Tim Pickens
tpickens@orionpropulsion.com
105 A-4 Commerce Circle
Madison,
AL 35758-2637
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
An acoustic igniter eliminates
the need to use electrical energy to drive spark systems to initiate combustion
in liquid-propellant rockets. It does not involve the use of catalysts (which
have a limited life), it does not exhibit typical wear and tear as seen in spark
and catalytic igniters, and it is simple in design with no moving parts. Orion's
proposed Acoustic Igniter is expected to offer a long-life, highly reliable
ignition system that does not require high-voltage electrical connections. It is
less complex to operate and simpler than a traditional ignition system. Orion's
primary technical objective is to produce an acoustic igniter design that will
ignite combustion of common liquid rocket fuel and oxidizer combinations such as
gaseous oxygen and kerosene, and oxygen/methane. During Phase 1, we will analyze
the operational issues that inhibit acoustic igniter performance. Based on these
results, Orion will build a prototype unit, test it, and evaluate its
performance. This work will be sufficiently broad and deep to establish a basis
for the follow-on Phase 2 effort to refine the design and upgrade the technology
level of the acoustic igniter.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
The
acoustic igniter can be used in every current and planned liquid propellant
rocket engine to cut cost, weight, and complexity. When the technology level of
the igniter reaches a sufficient level to be considered on a competitive
tradeoff basis, NASA programs, i.e., Ares and Orion, will be obvious candidates
for the acoustic igniter benefits. Commercial launch vehicles such as the
Space-X Falcon 1 and 5 launchers, Pegasus, and Taurus are also candidates. Orion
is developing its own small launch vehicle for commercial applications.
Consequently, we will be performing such a trade off study when it is timely.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The acoustic
igniter can be used in every current and planned liquid propellant rocket engine
to cut cost, weight, and complexity. When the technology level of the igniter
reaches a sufficient level to be considered on a competitive trade off basis,
Non NASA programs, i.e., Air Force heavy lift launcher vehicles. Delta and
Atlas, are likely prospects. Other vehicles, mostly foreign, such as Ariane,
Soyuz, Long March, Vega, Proton, Athena and Zenit (Sea Launch) could be
candidate users, if ITAR restrictions can be overcome.
TECHNOLOGY TAXONOMY MAPPING
Chemical
Fundamental Propulsion
Physics
Feed System Components
| PROPOSAL NUMBER: | 07-I X9.03-9640 |
| SUBTOPIC TITLE: | Cryogenic and Non-Toxic Storable Propellant Space Engines |
| PROPOSAL TITLE: | Nitrous Oxide Fuel Blend-Continuous Operation Lunar Thruster (NOFB-COLT) |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Firestar Engineering, LLC
557 Burbank
Street, Unit J
Broomfield, CO 80020-7160
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
David Fisher
david@firestar-engineering.com
557 Burbank Street, Unit J
Broomfield, CO 80020-7160
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
We propose conducting further
development for a Nitrous Oxide Fuel Blend (NOFB) propulsion system. Phase I
activities will concentrate on a revising a previous 5 lbf thruster to
facilitate continuous operation with repeated restart. The thruster will utilize
a novel new NOFB monopropellant. NOFB series monopropellant formulations have
the following characteristics: 1) Non-toxic and readily manufacturable; 2)
Vacuum specific impulse of 310+s (compared to monopropellant hydrazine's 235s);
3) Space-storable with wide temperature storage limits from <-77 C to >100
C; 4) High storage density at equivalent to twice as dense as monopropellant
hydrazine depending on temperature; 5) Potentially highly throttleable due to
very fast reaction kinetics; and 6) Self-pressurizing thereby simplifying the
overall feed system architecture and reliability. Due to these desirable
characteristics of NOFB monopropellants, Phase I funding is requested from the
NASA SBIR program.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150
WORDS)
Increasingly demanding in-space propulsion requirements will
benefit from NOFB monopropellants. Lunar launders require high Isp rocket
propulsion. By utilizing NOFB monopropellants, the mass associated with
bipropellant system hardware can be eliminated without a significant decrease in
Isp performance. Additionally, the limiting factor on many satellite's life is
their propellant reserves. By increasing the Isp from hydrazine's ~230 s to
NOFB3's ~310 s, greater total impulse can be achieved with the same mass as
legacy propulsion systems. This will serve to either lengthen the life of a
satellite, facilitate greater non-propulsion system payload, or a combination of
both.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
Commercial
spacecraft will also benefit from the increased performance of NOFB
monopropellants. Launching satellites is an expensive endeavor. To maximize the
cost/benefit ratio, extended satellite life is very attractive. Because our
monopropellants have >30% improvements in specific impulse performance, a
satellite's life can be extended without requiring larger and more expensive
launch vehicles. The private sector can achieve longer satellite life without
increased expenditures or decreased payload capabilities.
TECHNOLOGY TAXONOMY
MAPPING
Chemical
Monopropellants
Propellant Storage
Feed System
Components
Aircraft Engines
| PROPOSAL NUMBER: | 07-I X9.04-8618 |
| SUBTOPIC TITLE: | Launch Vehicle Propulsion and Pyrotechnic Technologies |
| PROPOSAL TITLE: | Annular Hybrid Rocket Motor |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
SPACEDEV
13855 Stowe
Drive
Poway, CA 92064-6800
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Jeffery Hickerson
Jeffery.Hickerson@SpaceDev.com
13855 Stowe Drive
Poway, CA
92064-6800
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Engineers at SpaceDev have
conducted a preliminary design and analysis of a proprietary annular design
concept for a hybrid motor. A U.S. Patent application has been submitted and is
pending approval. The annular hybrid motor is an improvement to hybrid rocket
motor technology that can be used for a wide range of applications. The
technology will lead to improvements in hybrid payload mass fraction, increased
performance during throttling, and reduced costs associated with casting hybrid
fuel grains. The technology is highly scalable and can be used for applications
ranging from small thrusters on satellites, to launch vehicle booster
applications.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
SpaceDev
believes that the Annular Hybrid Motor has a wide range of possible applications
to both government and commercial customers. Efficiency gains realized by
decreased O/F shift and increased fuel utilization benefit all applications
using the Annular Hybrid Motor. Similarly, cost savings associated with
simplified fuel grain design and thermal management are beneficial across the
board Applications that are currently being explored for the annular hybrid
motor include: Compact motors for satellite applications Sounding Rockets Upper
Stage Motors Full Launch Vehicle
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
Given that
space is at a premium in satellites – particularly in microsatellites and
nanosatellites – the Annular Hybrid Motor's increased packing options would be
of immediate benefit to satellite designers. Also, many satellite CONOPs call
for multiple burns in their nominal missions as well as to be available for
additional contingency burns. The improved restart ability of the Annular Hybrid
Motor would be helpful in this regard for both satellite motors and upper
stages. Finally, the Annular Hybrid Motor has possible applications in the space
tourism market.
TECHNOLOGY TAXONOMY MAPPING
Chemical
Propellant
Storage
Launch and Flight Vehicle
Tankage
| PROPOSAL NUMBER: | 07-I X9.04-9517 |
| SUBTOPIC TITLE: | Launch Vehicle Propulsion and Pyrotechnic Technologies |
| PROPOSAL TITLE: | Lightweight Exit Cone for Liquid Rocket Engines |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Plasma Processes, Inc.
4914 Moores Mill
Road
Huntsville, AL 35811-1558
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Daniel Butts
dbutts@plasmapros.com
4914 Moores Mill Road
Huntsville, AL
35811-1558
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
The Pratt and Whitney
Rocketdyne (PWR) J-2X engine will power the upper stage of the Ares I and the
earth departure stage (EDS) of the Ares V, which will enable manned travels to
the Moon and eventually Mars. Building on Apollo heritage, the J-2X is a
derivative of the J 2 engine. One unique feature of the J-2X is its planned
carbon/carbon (C/C) composite nozzle extension, which will replace the heavy
metallic extension and increase engine performance. Currently, NASA and PWR plan
to employ a Noveltex or Naxeco C/C nozzle extension from a foreign supplier on
the J-2X. Plasma Processes Inc., with the support from ATK Launch Systems,
proposes a program with the primary goal of demonstrating a domestically
produced C/C composite nozzle extension for use on the J-2X. The specific
objectives include evaluation of higher strength C/C materials and manufacturing
methods, investigation of oxygen protective coatings and design of nozzle
extension subcomponent. The team of Plasma Processes, Inc. and ATK Launch
Systems offers a state of the art skill set that is uniquely suited to the Phase
I program.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
Leading
edges and control surfaces for hypersonic aircraft Propulsion components for
space access and space return vehicles Propulsion components for Moon/Mars
landing vehicles Common Extensible Cryogenic Engine (CECE)
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
Nosetips ,
rocket nozzles and control vanes for strategic and tactical missiles Thermal
control components for nuclear power applications. Crucibles
TECHNOLOGY TAXONOMY MAPPING
Chemical
Micro
Thrusters
Monopropellants
Nuclear (Adv Fission, Fusion, Anti-Matter,
Exotic Nuclear)
Solar
Ceramics
Composites
Metallics
| PROPOSAL NUMBER: | 07-I X10.01-9681 |
| SUBTOPIC TITLE: | Detachable, Human-rated, Ablative Environmentally Compliant TPS |
| PROPOSAL TITLE: | Infiltration of Carbon Foam for Mid-Density Ablative Thermal Protection Systems |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Touchstone Research Laboratory, Ltd.
The
Millenium Centre, RR 1, Box 100B
Triadelphia, WV 26059-9707
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Harry Danford
hed@trl.com
Touchstone Research Laboratory, Ltd.
Triadelphia, WV 26059-9707
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
This proposal addresses NASA's
need for improved TPS materials. The incumbent CEV heatshield TPS for Orion's
Block II lunar return is PICA, a low-density carbon fiber infiltrated with
phenolic resin. Variants of PICA with improved thermomechanical properties would
benefit future missions. This effort will create a series of "mid-density"
ablative materials to fill the gap between low-density PICA and high-density
Carbon-Carbon. Touchstone's carbon foam (CFOAM<SUP>REG</SUP>) has
excellent thermomechanical properties, can be tailored to a range of densities
(12 to 95 lbs/cu-ft), and has an open-cell structure allowing infiltration of
high-temperature materials. Aspen Aerogels recently completed a Phase II
subcontract with Touchstone demonstrating the capability of fully infiltrating
CFOAM<SUP>REG</SUP> with phloroglucinol-furfuraldehyde carbon
aerogels with chemistry similar to PICA's. Phase I will use carbon aerogel
infiltration in CFOAM<SUP>REG</SUP> samples of 3 densities from 17
to 35 lb/cu-ft to be calcined at Touchstone to carbonize the aerogel, creating a
mass of amorphous carbon within the pore structure. Filling
CFOAM<SUP>REG</SUP> pores with pure carbon yields an inherent
reduction in the TPS radiant heat transfer. Fully carbonized samples will be
re-infiltrated with PICA phenolic resin, and sample characterization will be
conducted via SEM to demonstrate the capability of producing small-scale Carbon
Foam-Aerogel/Phenolic composites at various densities. At the end of Phase I,
the TRL will be 3-4 and then 4-5 by the conclusion of Phase II.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
Larger
vehicle size and entry conditions of future NASA missions demand TPS materials
beyond the PICA ablator in use since the 1976 Viking mission. This proposed
effort will provide significant benefit to NASA by introducing a new class of
TPS materials critical to upcoming explorations. With tailoring capability, the
material has potential to create a suite of ablative TPS materials that can be
chosen based on aerothermal conditions and density requirements of particular
missions. The Astrobiology Mission to Mars is a new robotic sample return
initiative where larger vehicles and higher re-entry speeds produce more severe
combined environments (turbulent flow, combined convective and radiative heating
rates) than previous missions. The ESMD Orion Block III crew exploration vehicle
(Mars return) is a future NASA mission with the heatshield's TPS material to be
determined. The TPS material challenge is that the heating rates will be five
times greater than for lunar return.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The benefits of
this effort stand to be of enormous value not only to NASA but also to the
Department of Defense. The potential exists to use these (ablative) TPS
materials for the U.S. Army Space & Missile Defense Command (SMDC) as
thermal protection components of next-generation hypersonic weapon systems such
as Kinetic Energy Interceptor (KEI) and the Advanced Hypersonic Glide Vehicle
(AHGV). Large aerospace contractors such as Lockheed Martin, Boeing, and
Raytheon stand to benefit from the development of these new TPS material
solutions by providing new TPS technologies at a manufacturable scale to support
key DoD initiatives.
TECHNOLOGY TAXONOMY MAPPING
Ablatives
Launch and Flight
Vehicle
Thermal Insulating Materials
Composites
| PROPOSAL NUMBER: | 07-I X11.01-8439 |
| SUBTOPIC TITLE: | Thermal Control for Surface Systems and Spacecraft |
| PROPOSAL TITLE: | Efficient Space Hardy Thermoelectric Materials with Broad Temperature Range |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Eltron Research & Development, Inc.
4600 Nautilus Court South
Boulder, CO 80301-3241
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Richard Bley
eltron@eltronresearch.com
4600 Nautilus Court South
Boulder,
CO 80301-3241
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
The goal of this work is
developing new thermoelectric materials for use in fabricating solid state
cooling devices and electrical power generators, which are 200 to 300% more
efficient than current thermoelectric materials and can operate in temperatures
ranging from cryogenic to 700 C. These materials will be made from new
nano-composites, using fabrication techniques developed at Eltron. The proposed
thermoelectric composite's matrix has already demonstrated exceptional ability
for functioning in the environment of space. Used in a cooling system, these
materials will provide an effective means for controlling the temperature of
surfaces subject to the rapidly changing temperatures encountered in space. They
can be used to prevent development of large temperature gradients and thereby
prevent the mechanical stresses that accompany them. Used for power-generation,
these new materials will be very efficient both because of the properties that
the nano-phase materials and its matrix bring to the thermoelectric material.
Because of the difficulties presented in the harsh environment of space, thermal
management and power generation is most easily provided through devices that do
not have any moving parts, are very durable, do not require maintenance, and
operate efficiently over a wide range of temperatures. The proposed materials
meet all these requirements.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
In the
past, NASA's interest in thermoelectric systems has stemmed both from the need
for an effective means of temperature control via the Peltier effect for
surfaces exposed to the rapidly changing temperatures that occur in space, and
for use in generating electrical power via the Seebeck effect for space vehicles
too distant from the sun for effective use of solar panels. The new materials
being developed here will be capable of withstanding both high and low
temperatures and so they can be used to prevent development of large temperature
gradients and the mechanical stresses that accompany them on missions such as
the upcoming Mars and Venus trips. This is particularly true of the Venus
landing, where materials will need to withstand up to 500 C temperatures. The
improvement in efficiency possible from these materials could make them
competitive with solar cells as a power source for space missions.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
Successful
development of this technology could result in considerable improvement in
efficiency over currently used evaporative systems used in consumer and
industrial refrigeration. This technology would also be of great value to the
electronics industry. Systems incorporating this new technology will run more
quietly and will produce much less pollution than current refrigeration and air
conditioning systems. They will not be subject to the maintenance problems
common in the compressors used today. An efficient, solid state electrical power
generator that uses heat as its energy source would also result from successful
development of this technology. The Boeing Company is very interested in seeing
this Phase I project succeed because of the great potential for reducing fuel in
air vehicles. They have asked to be able to participate in this project in an
advisory and reviewer capacity, as stated in their letter of support.
TECHNOLOGY TAXONOMY
MAPPING
Cooling
Composites
Semi-Conductors/Solid State Device
Materials
Thermoelectric Conversion
| PROPOSAL NUMBER: | 07-I X11.01-8478 |
| SUBTOPIC TITLE: | Thermal Control for Surface Systems and Spacecraft |
| PROPOSAL TITLE: | VCHP Radiators for Lunar and Martian Environments |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Advanced Cooling Technologies, Inc.
1046
New Holland Avenue
Lancaster, PA 17601-5688
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
William Anderson
bill.anderson@1-ACT.com
1046 New Holland Avenue
Lancaster, PA
17601-5688
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Long-term Lunar and Martian
systems present challenges to thermal control systems, including changes in
thermal load, and large changes in the thermal environment between Lunar (or
Martian) day and night. The Lunar thermal environment typically includes long
periods in extremely cold thermal environments. A variable conductance heat pipe
(VCHP) radiator will be developed that passively accommodates the changing
thermal load and environment. In a VCHP, a non-condensable gas is added that
blocks a portion of the condenser. The gas charge blocks more of the condenser
as the heat pipe evaporator temperature changes. This allows the heat pipe
evaporators (and any attached heat exchanger) to remain at an almost constant
temperature. In addition to passively controlling the thermal load, the gas
allows the fluid in the heat pipe to freeze in a controlled fashion as the heat
pipe is shut down, avoiding damage. In addition, the gas in the VCHP will help
with start-up from a frozen condition.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
The
immediate NASA application is for Lunar and Martian radiators that can passively
accommodate the large swings in environmental conditions between Lunar (or
Martian) day and night, including long periods at very low temperatures. In
addition, the VCHP can passively accommodate large changes in thermal load, and
avoid damage during periods of low thermal load. In addition, the
non-condensable gas in the VCHP will help with the heat pipe start-up from cold
conditions.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
A commercial
application is VCHP heat exchangers in fuel cell reformers. In a fuel cell
reformer, diesel fuel and air pass through a series of high temperature reactors
to generate hydrogen. The operating temperature of the reactors must be closely
controlled to maintain their chemical equilibrium. A typical system must
maintain inlet and outlet temperatures within ±30<SUP>o</SUP>C
despite a turndown ratio of 5:1 in reactant flow rate. The current scheme uses a
bypass valve, which has several drawbacks: it requires active control, requires
power, and has a large pressure drop. ACT believes that VCHP heat exchangers can
replace the current heat exchanger and control system with a passive system that
automatically maintains the output stream from the heat exchanger at a constant
temperature.
TECHNOLOGY TAXONOMY MAPPING
Cooling
| PROPOSAL NUMBER: | 07-I X11.01-8908 |
| SUBTOPIC TITLE: | Thermal Control for Surface Systems and Spacecraft |
| PROPOSAL TITLE: | Lightweight Thermal Storage Heat Exchangers |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Energy Science Laboratories, Inc.
6888
Nancy Ridge Drive
San Diego, CA 92121-2232
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Timothy Knowles
tknowles@esli.com
6888 Nancy Ridge Drive
San Diego, CA
92121-2232
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
This SBIR proposal aims to
develop thermal energy storage heat exchangers that are significantly lighter
and higher conductance than the present art which involves significant metal
weight. We aim to use carbon fiber for conductive and convective heat transfer
enhancements and replace metal with novel carbon-polymer composites. The concept
materials can be configured to serve a broad range of thermal management
applications for NASA, in particular thermal storage heat exchangers. Phase 1
will gather NASA requirements for near term systems involving active cooling
with single- and two-phase loops passive cooling with heat pipes. In particular
the Constellation program and the Orion vehicle will be considered to assess the
potential benefits of the proposed materials approach. Initial fabrication and
characterization of the materials concept will be performed. Design options for
Phase 2 development units will be prepared.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
Reduced
size and weight of thermal management hardware in Low earth orbit Lunar orbital
and surface missions High power remote sensing Lidar and Radar instruments
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The proposed
materials could offer reduced cost of heat exchangers and thermal energy storage
for Energy generation Defense Directed Energy programs (mobile high energy laser
and high power microwave) Commercial refrigeration, HVAC equipment Computer
server and consumer electronics
TECHNOLOGY TAXONOMY MAPPING
Cooling
Composites
| PROPOSAL NUMBER: | 07-I X11.01-9722 |
| SUBTOPIC TITLE: | Thermal Control for Surface Systems and Spacecraft |
| PROPOSAL TITLE: | High Performance Low Mass Nanowire Enabled Heatpipe |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Illuminex Corporation
1064 New Holland
Avenue
Lancaster , PA 17601-5606
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Youssef Habib
joe.habib@illuminex.biz
1064 New Holland Ave.
Lancaster , PA
17601-5606
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Illuminex Corporation proposes
a NASA Phase I SBIR project to develop high performance, lightweight,
low-profile heat pipes with enhanced thermal transfer properties enabled by
utilizing copper nanowire arrays as the wick material in the heat pipe. Thermal
management is a critical issue for advanced electronic and optical systems as
current cooling techniques are being rapidly outpaced by the heat load of new
technologies. Superior thermal control technologies are needed both for NASA's
science spacecraft components and commercial products such as computers and
medical lasers. The incorporation of nano-structured materials in heat pipe
manufacturing will allow the development of thermal management devices with
increased heat dissipation efficiency and a reduced size and weight profile as
compared to currently utilized cooling approaches. Illuminex will develop
processes to engineer the nanowire wick directly onto the heat pipe package, and
using this approach, it s envisioned that heat pipe systems can be manufactured
directly into the housings of devices requiring advanced thermal management.
This nanotechnology enabled miniaturization can be further size reduced to near
the MEMS level for cooling micro-electronics and sensors. Phase II will lead to
full commercialization and manufacturing of high performance, low profile, and
lightweight heat pipes.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
Heat
pipes are passive, two-phase closed loop systems used for temperature regulation
in electronic, power generation/conversion, and optical systems. They require no
maintenance and consume no power, making them attractive components for space
vehicles, satellites, and astronaut support systems. Illuminex innovation will
result in size and weight reductions over current devices. Currently, NASA is
developing nuclear electric propulsion systems for long-duration space missions
like the Jupiter Icy Moon Orbital mission. Heat pipes are proposed for the
transfer of waste heat from the power generation systems and for use in the
radiator systems used for the dissipation of the waste heat. Heat pipe thermal
control technology has also been proposed for electric power generation for a
lunar habitat, for the Space Solar Power Project, and spacecraft thermal
control. Improved capillary pumping capabilities in zero gravity and under
acceleration in nanowire heat pipes could prove valuable in space applications
where gravity assisted systems are not functional.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The thermal
characteristics of high-power-density CPUs in today's high-end computing
applications are rapidly outpacing the cooling capabilities of commercially
available strategies. The primary devices driving the market for nanowire heat
pipes are high performance microprocessors. Technological advances in thermal
control are needed to accommodate rising power densities in new electronic and
optical devices and a steady replacement of traditional heat sinks by hybrid
heat sinks with embedded heat pipes. The initial market for the nanowire array
wick heat pipes will be the niche market of high end specialty heat pipes
designed for military and aerospace applications including laser, radar and
antenna systems. The next anticipated specialty market is thermal management in
high end servers, followed by portable computers and other electronic consumer
goods. Illuminex has partnered with Thermacore Inc., the largest North American
manufacturer and distributor of heat pipes to bring the advanced nanowire heat
pipe technology to the market.
TECHNOLOGY TAXONOMY MAPPING
Cooling
| PROPOSAL NUMBER: | 07-I X12.01-9047 |
| SUBTOPIC TITLE: | Health Preservation in the Space Environment |
| PROPOSAL TITLE: | Biomarker Detection using PS2-Thioaptamers |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
AM Biotechnologies, LLC
6023 Avenue S,
#228
Galveston, TX 77551-5419
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Xianbin Yang
xianbin.yang@thioaptamer.com
6023 Ave S, #228
Galveston, TX
77551-5419
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
AM Biotechnologies (AM) will
develop a system to detect and quantify bone demineralization biomarkers as
outlined in SBIR Topic "Technologies to Detect Biomarkers". AM will enhance the
current clinical gold standard immunoassay methodology by using its proprietary
bead-based aptamer selection process to select dithiophosphate backbone-modified
(PS2) "thio" aptamers (PS2-thioaptamers) as replacements for antibodies in
immunoassays. The PS2-thioaptamers are binding agents with functionality
comparable to antibodies but with very long shelf-life under ambient environment
storage. The PS2-thioaptamers bind much more tightly to their targets than
regular aptamers without sacrificing specificity, and are much more nuclease
resistant. AM's bead-based process allows selection and identification of
PS2-thioaptamers, which cannot be directly selected using older aptamer
technologies such as Systematic Evolution of Ligands by Exponential Enrichment
(SELEX). AM will also demonstrate PS2-thioaptamer integration into a
state-of-the-art microfluidics instrument from Sandia National Laboratory that
meets NASA's form factor needs for space flight. The Phase I Project will
demonstrate detection and quantification of osteocalcin (OC) using a
PS2-thioaptamer in a prototype microfluidics device (TRL-4). Phase II will
entail completing the panel of biomarkers for bone demineralization and
delivering a prototype of the system to NASA. In Phase III, AM and Sandia will
deliver a flight test system to NASA and begin FDA validation of the system for
potential use in clinical diagnostics of osteoporosis as well as other
conditions.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
The
combination of AM's proprietary PS2-thioaptamers with the microfluidics
technology from Sandia National Laboratory will result in a biomarker detection
and quantification system that is compatible with long duration spaceflight. The
PS2-thioaptamers offer performance comparable to antibodies but have a very long
shelf life and can be stored in ambient conditions. The Sandia microfluidics
instrument is small, low mass, easy to operate and draws little power. The
combination of these two technologies would result in a flight system that would
enable NASA to detect and quantify bone demineralization biomarkers during long
duration missions and would also enable NASA to develop other clinical
diagnostic assays for many other conditions of interest. The stage of
development of these technologies as well as the use of proven clinical
diagnostic immunoassay methodologies enables AM to develop and deliver a flight
test system quickly for near-term NASA flight research into bone loss as well as
other conditions of interest.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
A
PS2-thioaptamer assay for potentially any condition that has FDA-approved
biomarkers could be developed and integrated into the microfluidics instrument,
which provides significant clinical diagnostic market commercialization
potential. The PS2-thioaptamer binding agents could also be used in almost any
detection/quantification technology thus opening the possibility of faster
diagnostic market commercialization using current clinical devices. Prior to
FDA-approved diagnostic applications, the PS2-thioaptamers could readily be used
in a manner similar to antibodies for life science research. Additionally, since
the PS2-thioaptamers are very nuclease resistant, it is possible that the same
binding agents selected for diagnostic/research use could also be used
effectively as therapeutics.
TECHNOLOGY TAXONOMY MAPPING
Biomolecular Sensors
| PROPOSAL NUMBER: | 07-I X12.01-9535 |
| SUBTOPIC TITLE: | Health Preservation in the Space Environment |
| PROPOSAL TITLE: | Wearable Beat to Beat Blood Pressure Monitor |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Linea Research Corporation
781 Rosewood
Drive
Palo Alto, CA 94303-3638
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Yong Jin Lee
lee@linearesearch.com
781 Rosewood Drive
Palo Alto, CA
94303-3638
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
A key component of NASA's
human exploration programs is a system that monitors the health of the crew
during the space missions. The wearable physiological monitor proposed by Linea
Research Corporation can be used to continuously observe the beat to beat blood
pressure. The monitor can be used to observe the physiological effect of various
countermeasures against prolonged exposures to reduced gravitational
environments. The proposed device will allow the monitoring of the
pharmacological effect on blood pressure over prolonged periods. Currently, beat
to beat monitoring of blood pressure is done primarily in hospital settings
through invasive procedures involving percutaneous insertion of catheters into
the radial or brachial arteries. While non-invasive beat to beat blood pressures
based on either the Penaz method or arterial applanation tonometry are currently
available, they each have limitations. In addition, all monitors are based on
large stationary equipment that requires the subject to be immobile. Successful
implementation of the proposed program will result in an accurate wearable beat
to beat blood pressure measurement.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150
WORDS)
Autonomous medical care for the crew during human exploration
missions is critical in preventing degradation in health due to adverse
physiological responses to space flight environments. A wearable multi-parameter
physiological monitor that includes continuous blood pressure measurements will
be crucial in providing proper medical support for both normal activities and
medical emergencies. The device can be used to monitor the long term
physiological effects of hypogravity and the effects of the countermeasures
against hypogravitational environments. The device can also be used to monitor
the health status of crew during extravehicular activities (EVA). The system
will be developed with the goal of implementing the monitor as a wearable device
which necessitates low power consumption and compact and lightweight form
factor. The size criterion is a key factor for space applications as launch
costs are directly determined by mass and volume.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
The proposed
device can fundamentally change the way beat to beat blood pressure is measured
in clinical settings. Currently, an accurate measurement of the beat to beat
blood pressure requires an insertion of a pressure transducer into the blood
vessel. While non-invasive methods that use the Panaz method or applanation
tonometry exist, they do not provide the accuracy and repeatability provided by
the invasive method. The goal of the proposed research is to develop an accurate
beat to beat blood pressure monitoring device that will eventually eliminate the
need for cannulation. The wearable nature of the device also provides
significant market opportunities. There is a strong need for devices that can
provide ambulatory monitoring of physiological parameters for the elderly or for
individuals with chronic illness. There is also a market need for devices that
can track the physiological status of individuals whose health is at risk from
environmental hazards in their working environment (e.g. soldiers, first
responders, mountain climbers, etc.).
TECHNOLOGY TAXONOMY MAPPING
Ultra-High Density/Low Power
Pilot
Support Systems
Biomedical and Life Support
Optical
Portable Life
Support
Optical & Photonic Materials
| PROPOSAL NUMBER: | 07-I X12.01-9625 |
| SUBTOPIC TITLE: | Health Preservation in the Space Environment |
| PROPOSAL TITLE: | Handheld FRET-Aptamer Sensor for Bone Markers |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Operational Technologies Corporation
4100
N.W. Loop 410
San Antonio, TX 78229-4253
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
John Bruno
john.bruno@otcorp.com
4100 N.W. Loop 410, Suite 230
San
Antonio, TX 78229-4253
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Astronauts lose approximately
1-1.5% of their bone mass per month during space travel due to a lack of
physical stress in the microgravity environment. Although, no effective
treatments or prophylactic regimens have yet been defined, it is important to
monitor the bone loss process in space. As such, the sensor must be compact and
facile to operate. Therefore, OpTech proposes to extend its already successful
and patent-pending competitive fluorescence resonance energy transfer
(FRET)-aptamer assay technology to the detection of bone loss and formation
markers such as osteocalcin fragments, hydroxylysine, hydroxyproline, C-terminal
and N-terminal telopeptides. In Phase I, OpTech will develop, clone and sequence
aptamers to each of these markers. OpTech will also incorporate
fluorophore-labeled dUTP into the sequenced aptamers by asymmetric PCR and
complex them to their quencher-labeled bone markers for testing in buffer,
animal sera, and urine. Finally, in Phase I OpTech will dry and reconstitute the
assays that will be tested using a commercially available handheld,
battery-operated fluorometer and validated using OpTech's spectrofluorometer. In
Phase II, the FRET-aptamer assays will be optimized and packaged in special
leak-proof sealed plastic cuvettes and delivered to NASA along with the handheld
fluorometer for testing on the ISS or other space missions.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
NASA
would use this technology as a portable means for astronauts to self-monitor
their bone loss with one-touch ease from urine or serum samples. Monitoring of
other non-bone-related analytes by NASA would also be possible, if appropriate
FRET-assays were developed.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
Women and the
elderly could use this system as a rapid and facile point-of-care diagnostic
system to monitor osteoporosis and the efficacy of therapeutic regimens. The
system might also be used to monitor bone repair following severe fractures or
skeletal procedures related to plastic or reconstructive surgeries. In a broader
sense, OpTech is developing FRET-aptamers for a wide array of analytes on Earth
including foodborne and other pathogens and clinical analytes.
TECHNOLOGY TAXONOMY MAPPING
Biomedical and Life
Support
Biomolecular Sensors
Biochemical
Biophysical
Utilization
| PROPOSAL NUMBER: | 07-I X12.02-9208 |
| SUBTOPIC TITLE: | Crew Exercise Systems |
| PROPOSAL TITLE: | The Constant Force Resistive Exercise Unit (CFREU) for Multi-Functional Exercise |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Valeo Human Performance, LLC
1235 Clear
Lake City Blvd., Suite F
Houston, TX 77062-8105
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Paul Colosky
pcolosky@valeopt.com
1235 Clear Lake City Blvd Ste F
HOUSTON,
TX 77062-8105
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
NASA's vision for future
exploration-class missions has made countermeasures for muscle atrophy, bone
loss and cardiovascular deconditioning areas of major research design and
development within the U.S. space program. Due to restricted volume and mass
capabilities within the newly-developing Crew Exploration Vehicle (CEV) and
Lunar Surface Access Module (LSAM), there is a need for a multi-functional,
compact exercise machine that can incorporate both resistive and aerobic
exercise capabilities during lunar sortie missions. The proposed innovation is
an exercise device, the multi-functional Constant Force Resistive Exercise Unit
(CFREU), that can provide a whole-body workout for aerobic exercise and
resistive exercise. The device provides constant force eccentrically and
concentrically during multiple exercise configurations, allows resistance
selection in 2.5kg increments, requires no power to operate, requires no
on-orbit maintenance, and can be stowed in an area of 1 cubic foot. During the
Phase I performance period, we propose to develop a prototype of this device and
a feasibility assessment of the design for spaceflight and commercial use.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
Valeo's
competitive advantage lies within the CFREU design. The unit is compact, easy to
use, requires no power to operate, and requires no on-orbit maintenance or
calibration. There is an evident need for a gravity-independent exercise unit
that can provide a constant force for resistive exercise with integrated aerobic
capability fashioned in a compact and lightweight design that offers
familiarity, safety, and comfort during exercise.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
Rehabilitation
institutions would benefit from the multi-functional CFREU design. A portable
exercise machine that can provide aerobic and constant force resistive
capabilities in such a small volume is essential in clinical settings, and would
prove especially beneficial in treating patients confined to bed rest.
Physiologically, the constant force resistance provided by the CFREU is
comparable to a traditional weight stack machine, but without the bulkiness and
mass of weight plates. The personal home exercise equipment industry would also
benefit from the multi-functional CFREU device. The compact force packs of the
CFREU allow the overall unit to be small enough for easy use as a home gym. For
the home gym design, future force packs can be designed such that they may be
purchased individually by a consumer, and used as portable exercise devices when
not in use with the full CFREU. Thus, the force packs replace the need for
expensive, heavy, and bulky traditional weight plates, and allow portability.
TECHNOLOGY TAXONOMY MAPPING
Biomedical and Life Support
| PROPOSAL NUMBER: | 07-I X12.03-8958 |
| SUBTOPIC TITLE: | Exploration Medical Capability |
| PROPOSAL TITLE: | Reusable Handheld Electrolytes and Lab Technology for Humans (rHEALTH Sensor) |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
The DNA Medicine Institute
116 Charles
Street, Suite 6
Boston, MA 02114-3217
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Eugene Chan
echan@dnamedinstitute.com
116 Charles Street, Suite 6
Boston,
MA 02114-3217
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
The goal of rHEALTH sensor is
a universal handheld sensor that can provide rapid, low-cost complete blood
count (CBC) with differential, electrolyte analysis, and potential for advanced
lab tests such as biomarker analysis all in one single microfluidic sensor. The
first innovation is that the device can perform multiple lab measurements in a
single microfluidic device. Most sensors can only perform one test at a time,
such as CBC analysis. Adequate health monitoring requires at the minimum
measurement of CBC and electrolytes. Second, our microfluidic chip is reusable
because of its flow-through design. This minimizes cost and obviates the need
for bulky consumables. Third, our sensor uses fluorescent analyte sensing dyes
and fluorescence technology, which allows the sensor to measure a broad range of
analytes. In Phase I, we plan to fabricate a prototype microfluidic sensor and
test it for its ability to perform both CBC and electrolyte measurements. Upon
proof-of-principle, in Phase II, our goal is to complete and deliver a prototype
rHEALTH sensor for NASA to monitor astronaut health on a routine and
cost-effective basis.
POTENTIAL NASA COMMERCIAL APPLICATION(S) (LIMIT 150 WORDS)
(1)
Real-time health monitoring. The proposed rHEALTH sensor is designed to monitor
daily astronaut status so that adverse health events can be managed. (2)
Real-time intervention. The ability to measure routine health status allows
clinical intervention at appropriate times. (3) Electrolyte measurement on a
daily basis for long space flight. (4) CBC measurements on a daily basis. (5)
Measurement of cardiac biomarkers for chest pain to rule out myocardial
infarction. (6) Measurement of CBC and electrolytes in response to astronaut
illness. (7) Monitoring of astronaut renal function to assess volume status. (8)
Tracking of bone biomarkers and calcium levels throughout duration of missions
to assess intangible bone loss and remodeling.
POTENTIAL NON-NASA APPLICATION(S) (LIMIT 150 WORDS)
(1) Real-time
health monitoring. Development of the rHEALTH allows monitoring of health status
in real-time at the bedside or doctor's office. (2) Real-time intervention.
Clinical intervention can be accomplished rapidly in acute situations with a
handheld monitor. (3) Measurement of daily hematocrit for patients on coumadin
or other anti-coagulation to diagnose early blood loss. (4) Detection of acute
myocardial damage rapidly and outside the hospital so that life-saving therapy
can be administered for heart attack patients. (5) Monitoring resolution of a
patient's infection by tracking white blood cell counts throughout a prolonged
antibiotic course. (6) Monitoring daily renal function of patients with kidney
transplants or those with end-stage renal disease. (7) Measurement of athletes
volume status during prolonged training for early diagnosis and dehydration. (8)
Daily monitoring of electrolyte status for those individuals taking diuretics.
Frequently, diuretics such as furosemide may cause hypokalemia and need to have
their daily electrolyte status assessed.
TECHNOLOGY TAXONOMY MAPPING
Biomedical and Life
Support
Biomolecular Sensors
| PROPOSAL NUMBER: | 07-I X13.01-8449 |
| SUBTOPIC TITLE: | Space Human Factors Assessment Tools |
| PROPOSAL TITLE: | CogGauge |
SMALL BUSINESS CONCERN: (Firm Name, Mail Address,
City/State/ZIP, Phone)
Design Interactive, Inc.
1221 E. Broadway,
Suite 110
Oviedo, FL 32765-7829
PRINCIPAL INVESTIGATOR/PROJECT MANAGER: (Name, E-mail,
Mail Address, City/State/ZIP, Phone)
Ali Ph.D.
ali@designinteractive.net
1221 East Broadway, Ste. 110
Oviedo,
FL 32765-7829
TECHNICAL ABSTRACT (LIMIT 200 WORDS)
Cog-Gauge is a portable
hand-held game that can be used by astronauts and crew members during space
exploration missions to assess their cognitive workload decrements that possibly
result from fatigue, stress, or neurocognitive deficits. Cog-Gauge combines
behavioral workload assessment using a dual-task approach with predictive
workload models to counter the effects of game learning. The game will be built
using an iterative usability driven approach where emphasis will be placed on
building an engaging relevant game that builds from contextual task analysis and
user profiling. The specific technical challenges foreseen are integrating two
a