Participating Center(s): MSFC
Related Subtopic Pointers: H6.01
The development of human space exploration vehicles and habitats requires an understanding of the relationships and interactions among the technical and human crew aspects of the system. This STTR subtopic seeks to enable creation of modeling and estimation capabilities that will inform system design decisions for enhancing mission success, crew task performance, and crew safety while reducing technical resource demands such as those on mission mass, power, volume and crew time. Currently there is no integrated framework in which to perform system design trades among various vehicle design capabilities taking into account the wide range of roles of the human crewmembers such as mission task performers, vehicle inhabitants, and even medical patients and caregivers. Life support inputs and outputs are accommodated in design considerations; however, this scope provides incomplete coverage of the human interactions with the system design. Just as vehicle and component life-cycle issues must be considered in system design, human adaption throughout a mission in areas such as individual and team behavioral health, physiological performance and clinical health must be folded in to inform vehicle and habitat system design decisions. Innovative approaches to modeling the mutual influences between the technical and human aspects of the exploration system are sought in to inform design trades and prioritization of system technology development. Methods are sought to systematically model and estimate impacts to the behavioral, physiological and clinical outcomes on crewmembers relative to vehicle design options, incorporating how the vehicle and humans will evolve and interact over the course of a mission. It is anticipated these methods will reveal attributes, or groups of attributes, of a system design as influential that would not otherwise be detected in the design phases of mission development. Model validation is not included in this topic call. Methods and demonstrations of application to informing system trade studies and technology development prioritization are included in the scope.
T7.01 Advanced Bioreactor Development for In-Situ Microbial Manufacturing
Lead Center: ARC
NASA’s future long-duration missions require a high degree of materials recovery and recycling as well as the ability to manufacture required mission resources in-situ. While physico-chemical methods offer potential advantages for the production of many products, biological systems are able to manufacture a wide range of materials that are not yet possible with abiotic systems. Microbial systems are currently being developed by academic institutions, industry, and government agencies to produce a wide array of products that are applicable to space missions. Relevant mission resources include, but are not limited to, food, nutrients, pharmaceuticals, polymers, fuels and various chemicals.
While current space-based research involves engineering of organisms to produce targeted compounds as well as the in-situ production of microbial media to support larger scale operations, additional enabling research is needed to develop specialized bioreactors that are highly efficient, reliable, low volume and mass, and that otherwise meet the unique rigors of space.
Advanced bioreactor research and development has been primarily focused on terrestrial applications, particularly pharmaceutical, food and chemical production systems. Some space bioreactor work regarding flight experiments and life support applications has been conducted, such as algal reactors for CO2/O2 management. However, little to no effort has been conducted on the bioreactor design and operations that are required to enable in-situ microbial manufacturing. Therefore, innovations are sought to provide:
-
Bioreactors that minimize mass, power and volume, maintenance, process inputs and waste production.
-
Bioreactors that are capable of operating in the space environment, including reduced gravity.
-
Bioreactors that incorporate novel microbial biomass separation/harvesting/purification methods, and materials recycling/recovery.
-
High-density bioreactors that are capable of producing extremely high levels of microbial biomass and/or product.
-
Advanced bioreactor monitoring and control systems, including oxygen, temperature, pH, nutrients.
-
Experimental bioreactors that exhibit the ability to scale upwards.
-
Bioreactors that maximize reliability, component miniaturization, materials handling ability, gas management and overall performance.
The Phase I STTR deliverable should include a Final Report that captures any scientific results and processes as well as details on the technology identified. The Final Report should also include a Feasibility Study which defines the current technology readiness level and proposes the maturation path for further evolution of the system. Opportunities for commercial and government infusion should be addressed. Other potential deliverables include bioreactor system designs, hardware components and prototypes, and system control approaches and software.
T7.02 Space Exploration Plant Growth
Lead Center: KSC
Participating Center(s): JSC
Producing food for crew consumption is an important goal for achieving Earth independence and reducing the logistics associated with future exploration missions. NASA seeks innovative technologies to enable plant growth systems for food production for in-space and planetary exploration missions.
Nutrient Recycling
NASA seeks technologies that would enable generation and use of essential nutrients for plant growth (P, N, K) that would otherwise have to be provided by time release fertilizers shipped from Earth. Separation of targeted useful nutrients or sequestration of sodium from solution to leave useful nutrients are both desired. Sources of nutrients could include urine, urine that has been pretreated with strong acids or oxidizers, waste biomass from the inedible portions of plants, other spacecraft wastes, or possibly planetary surface regolith.
Cultivation and Growth Systems
Spacecraft systems are constrained to utilize minimal volume and require minimal crew time for management and operation. NASA seeks innovative systems for plant growth and cultivation that are volume efficient, flexible for a range of plant types and sizes (examples: tomatoes, wheat, beans, potatoes), are adaptive for the entire life cycle (from anchoring the seed, managing the plant growth from seedling through harvest), and is reusable across multiple harvests. Concepts need to address integration with watering and nutrient/fertilizer systems (whether soil/media based, hydroponic, or aeroponic). Systems should address whether they are microgravity compatible, surface gravity compatible, or both.
Greenhouse Films
NASA seeks new materials that are flexible, transparent to light used by plants, and survive pressurization. They need to survive the challenges of a Mars surface environment, such as UV, temperature extremes, and exterior particulate and dust damage and accumulation.
Focus Area 9: Sensors, Detectors and Instruments
NASA's Science Mission Directorate (SMD) (http://nasascience.nasa.gov/) encompasses research in the areas of Astrophysics, Earth Science, Heliophysics and Planetary Science. The National Academy of Science has provided NASA with recently updated Decadal surveys that are useful to identify technologies that are of interest to the above science divisions. Those documents are available at the following locations:
-
Astrophysics - http://sites.nationalacademies.org/bpa/BPA_049810.
-
Planetary - http://sites.nationalacademies.org/ssb/completedprojects/ssb_065878.
-
Earth Science - http://science.nasa.gov/earth-science/decadal-surveys/.
-
Heliophysics the 2014 technology roadmap can be downloaded here: http://science.nasa.gov/heliophysics/.
A major objective of SMD instrument development programs is to implement science measurement capabilities with smaller or more affordable spacecraft so development programs can meet multiple mission needs and therefore make the best use of limited resources. The rapid development of small, low-cost remote sensing and in situ instruments is essential to achieving this objective. For Earth Science needs, in particular, the subtopics reflect a focus on instrument development for airborne and Unmanned Aerial Vehicle (UAV) platforms. Astrophysics has a critical need for sensitive detector arrays with imaging, spectroscopy, and polarimetric capabilities, which can be demonstrated on ground, airborne, balloon, or suborbital rocket instruments. Heliophysics, which focuses on measurements of the sun and its interaction with the Earth and the other planets in the solar system, needs a significant reduction in the size, mass, power, and cost for instruments to fly on smaller spacecraft. Planetary Science has a critical need for miniaturized instruments with in situ sensors that can be deployed on surface landers, rovers, and airborne platforms. For the 2017 program year, we are restructuring the Sensors, Detectors and Instruments Topic, adding new, rotating out, splitting and retiring some of the subtopics. Please read each subtopic of interest carefully. There are two new subtopics for this year. The first solicits development of in situ instrument technologies and components to advance the maturity of science instruments focused on the detection of evidence of life, especially extant of life, in the Ocean Worlds. The second seeks instruments and component technologies that will enable unambiguous determination of whether extant life is present in target environments on other solar system bodies. The microwave technologies subtopic has been split this year into two subtopics one focused on active microwave remote sensing and the second on passive systems such as radiometers and microwave spectrometers. A key objective of this SBIR topic is to develop and demonstrate instrument component and subsystem technologies that reduce the risk, cost, size, and development time of SMD observing instruments and to enable new measurements. Proposals are sought for development of components, subsystems and systems that can be used in planned missions or a current technology program. Research should be conducted to demonstrate feasibility during Phase I and show a path towards a Phase II prototype demonstration. The following subtopics are concomitant with these objectives and are organized by technology.
T8.01 Technologies for Planetary Compositional Analysis and Mapping
Lead Center: JPL
Participating Center(s): GSFC, LaRC
This subtopic is focused on developing and demonstrating technologies for both orbital and in-situ compositional analysis and mapping that can be proposed to future planetary missions. Technologies that can increase instrument resolution, precision and sensitivity or achieve new and innovative scientific measurements are solicited. For example missions, see (http://science.hq.nasa.gov/missions). For details of the specific requirements see the National Research Councils, Vision and Voyages for Planetary Science in the Decade 2013-2022 (http://solarsystem.nasa.gov/2013decadal/).
Possible areas of interest include:
-
Improved sources such as lasers, LEDs, X-ray tubes, etc. for imaging and spectroscopy instruments (including Laser Induced Breakdown Spectroscopy, Raman Spectroscopy, Deep UV Raman and Fluorescence spectroscopy, Hyperspectral Imaging Spectroscopy, and X-ray Fluorescence Spectroscopy).
-
Improved detectors for imaging and spectroscopy instruments (e.g., flight-compatible iCCDS and other time-gated detectors that provide gain, robot arm compatible PMT arrays and other detectors requiring high voltage operation, detectors with improved UV and near-to-mid IR performance, near-to-mid IR detectors with reduced cooling requirements).
-
Technologies for 1-D and 2-D raster scanning from a robot arm.
-
Novel approaches that could help enable in-situ organic compound analysis from a robot arm (e.g., ultra-miniaturized Matrix Assisted Laser Desorption-Ionization Mass Spectrometry).
-
"Smart software" for evaluating imaging spectroscopy data sets in real-time on a planetary surface to guide rover targeting, sample selection (for missions involving sample return), and science optimization of data returned to earth.
-
Other technologies and approaches (e.g., improved cooling methods) that could lead to lower mass, lower power, and/or improved science return from instruments used to study the elemental, chemical, and mineralogical composition of planetary materials.
-
Projects selected under this subtopic should address at least one of the above areas of interest. Multiple-area proposals are encouraged. Proposers should specifically address:
-
The suitability of the technology for flight applications, e.g., mass, power, compatibility with expected shock and vibration loads, radiation environment, interplanetary vacuum, etc.
-
Relevance of the technology to NASA's planetary exploration science goals.
Phase I contracts will be expected to demonstrate feasibility, and Phase II contracts will be expected to fabricate and complete laboratory testing on an actual instrument/test article.
T8.02 Photonic Integrated Circuits
Lead Center: GSFC
Integrated photonics generally is the integration of multiple lithographically defined photonic and electronic components and devices (e.g., lasers, detectors, waveguides/passive structures, modulators, electronic control and optical interconnects) on a single platform with nanometer-scale feature sizes. The development of photonic integrated circuits permits size, weight, power and cost reductions for spacecraft microprocessors, communication buses, processor buses, advanced data processing, and integrated optic science instrument optical systems, subsystems and components. This is particularly critical for small spacecraft platforms. On July 27, 2015 - Vice President Joe Biden, at an event in Rochester, NY, announced the New York consortium has been selected to lead the Integrated Photonics Institute for Manufacturing Innovation. For details see (http://manufacturing.gov/ip-imi.html). Proposed as part of President Obamas National Network for Manufacturing Innovation (NNMI), the IP-IMI was established to bring government, industry and academia together to advance state-of-the-art photonics technology and better position the United States relative to global competition in this critical field. The use of the IP-IMI for work proposed under this topic is highly encouraged. This topic solicits methods, technology and systems for development and incorporation of active and passive circuit elements for integrated photonic circuits for:
-
Integrated photonic sensors (physical, chemical and/or biological) circuits: NASA applications examples include (but are not limited to): Lab-on-a-chip systems for landers, Astronaut health monitoring, Front-end and back-end for remote sensing instruments including trace gas lidars Large telescope spectrometers for exoplanets using photonic lanterns and narrow band filters. On chip generation and detection of light of appropriate wavelength may not be practical, requiring compact hybrid packaging for providing broadband optical input-output and also, as means to provide coupling of light between the sensor-chip waveguides and samples, unique optical components (e.g., Plasmonic waveguides, microfluidic channel) may be beneficial.
-
Integrated Photonic Circuits for Analog RF applications: NASA applications include new methods due to Size, Weight and Power improvements, passive and active microwave signal processing, radio astronomy and TeraHertz spectroscopy. As an example, integrated photonic circuits having very low insertion loss (e.g., ~1dB) and high spur free dynamic range for analog and RF signal processing and transmission which incorporate, for example, monolithic high-Q waveguide microresonantors or Fabry-Perot filters with multi-GHz RF pass bands. These components should be suitable for designing chip-scale tunable opto-electronic RF oscillator and high precision optical clock modules.
-
Integrated photonic circuits for very high speed computing: Advanced computing engines that approach TeraFLOP per second computing power for spacecraft in a fully integrated combined photonic and electronic package.
T13.01 Intelligent Sensor Systems
Lead Center: SSC
Participating Center(s): KSC, MSFC
Rocket propulsion development is enabled by rigorous ground testing in order to mitigate the propulsion system risks that are inherent in spaceflight. Test articles and facilities are highly instrumented to enable a comprehensive analysis of propulsion system performance. This topic area seeks to develop advanced instrumentation technologies which can be embedded in systems and subsystems. The goal is to provide a highly flexible instrumentation solution capable of monitoring remote or inaccessible measurement locations. All this while eliminating cabling and auxiliary power. It is focused on near-term products that augment and enhance proven, state-of-the-art propulsion test facilities. Rocket propulsion test facilities within NASA provide excellent test beds for testing and using the innovative technologies discussed above. The technologies developed would be capable of addressing multiple mission requirements for remote monitoring such as vehicle health monitoring.
Embedded sensor systems have the potential for substantial reduction in time and cost of propulsion systems development, with substantially reduced operational costs and evolutionary improvements in ground, launch and flight system operational robustness. Sensor systems should provide an advanced diagnostics capability to monitor test facility parameters including simultaneous heat flux, temperature, pressure, strain and near-field acoustics. Applications encompass remote monitoring of vacuum lines, gas leaks and fire; where the use of wireless/self-powered sensors to eliminate power and data wires would be beneficial.
Sensor technologies should be capable of being embedded in structures and systems that are smaller, more energy efficient allowing for more complete and accurate health assessments including structural health monitoring for long-duration missions. Structural health monitoring is one of the Top 83 Technical Challenges (12.3.5). Nanotechnology enhanced sensors are desired where applicable to provide a reduction in scale, increase in performance, and reduction of power requirements. Specific technology needs include the following:
-
Sensor systems should have the ability to provide the following functionality:
-
Measurement.
-
Measure of the quality of the measurement.
-
Measure of the “health” of the sensor.
-
Sensor systems should enable the ability to detect anomalies, determine causes and effects, predict future anomalies, and provides an integrated awareness of the health of the system to users (operators, customers, management, etc.).
-
Sensors are needed with capability to function reliably in extreme environments, including rapidly changing ranges of environmental conditions, such as those experienced in space. These ranges may be from extremely cold temperatures, such as cryogenic temperatures, to extremely high temperatures, such as those experienced near a rocket engine plume. Collected data must be time stamped to facilitate analysis with other collected data sets.
-
Sensor systems should be self-contained to collect information and relay measurements through various means by a sensor-web approach to provide a self-healing, auto-configuring method of collecting data from multiple sensors, and relaying for integration with other acquired data sets.
-
The proposed innovative systems must lead to improved safety and reduced test, and space flight costs by allowing real-time analysis of data, information, and knowledge through efficient interfaces to enable integrated awareness of the system condition by users.
-
The system provided must interface with existing data acquisition systems and the software used by such systems.
-
The system must provide NIST traceable measurements.
-
The system design should consider an ultimate use of Space Flight sensor systems, which could be used for multi-vehicle use.
T15.02 Bio-inspired and Biomimetic Technologies and Processes for Earth and Space
Lead Center: GRC
Participating Center(s): ARC, LaRC
Biomimicry is the imitation of life, natural systems and life's principles characterized by reduced use of energy, water and raw materials. Energy and material use is minimized through information and structure. The goal of this topic is to focus efforts on system driven technology development that draws from nature to solve technical challenges in aeronautics and space exploration. While most of the areas described here pertain to aeronautics, biological models have multiple applications and cross cutting solutions are also welcomed that apply to space technology.
Proposals must demonstrate that the proposed technology complies with natural principles, patterns and mechanisms.
Some resources are provided here: NASA workshop: https://www.grc.nasa.gov/vibe; www.asknature.org; http://toolbox.biomimicry.org/.
Technology is sought in the following areas:
Bio-inspired air breathing propulsion technology to mitigate engine and airframe icing, to reduce fuel burn, noise and emissions (ARMD Strategic Thrust 3)
Community performance goals for subsonic transports include specific levels of reduction in energy consumption, emissions of nitrogen oxides (NO ), and noise, represented as N+1, N+2, and N+3 performance levels. These goals support reductions in carbon emissions expressed in an IATA resolution that calls for a 1.5% average annual fuel efficiency improvement between 2010 and 2020, carbon neutral growth from 2020 onward, and a reduction of 50% in net emissions by 2050 compared to 2005 levels.
This subtopic calls for proposals to reduce fuel burn, noise and emissions through bio-inspired propulsion system technology including but not limited to blade design, coatings, combustor lining, fuel injectors. Some areas of interest are:
-
Management of 'leakage' flow (over blade tips and from purge cavities) in engines that becomes increasingly significant as engine core sizes decrease below 2.5lbm/s compressor exit corrected flow.
-
Cooling technology for turbines that must withstand 3000° F inlet temperature. More generally, technology that can enable OPRs (Overall Pressure Ratios) higher than 60 are sought with linkages clearly demonstrated.
-
Acoustic liners and turbomachinery concepts to reduce engine noise to reach ARMD's targeted 52dB reduction by 2025 (TRL 4-6 in 2025).
-
Some common biological models are shark skin, owl wings and nautilus shell.
-
Bio-inspired icephobic materials and structures for aeronautics (ARMD Strategic Thrust 1). ARMD plans for continued research in engine and airframe icing to enable air vehicles to safely fly into various types of icing environments. This research will include validated computational and experimental icing simulations, as well as complementary on-board icing sensing radar to enable avoidance of icing conditions and to facilitate safe operation of current and future air vehicle concepts. Icing mechanisms on airframes and in engines differ significantly from each other. Icing is also dependent on flight speed and atmospheric conditions. Thus, methods used for refrigerators may not be applicable to aeronautics. Proposals sought include materials or structures that delay ice formation relative to state of the art, that are relatively low energy to de-ice and multifunctional de-icing or icephobic systems. Well known biological systems or models should not be proposed unless the technology proposed is using a known biological model in a novel way. Examples of such models include shark skin, lotus leaves, pitcher plants.
Bio-inspired power generation, energy storage, power management and distribution
The NRC has identified a NASA Top Technical Challenge as the need to "Increase Available Power". Additionally, a NASA Grand Challenge is "Affordable and Abundant Power" for NASA mission activities. It is essential to be able to harness, store and distribute energy while maintaining minimal system mass and complexity. Biological models such as the oriental hornet or electric eel may be obvious candidates. Methods to improve solar cell efficiency or to create structural solar cells are of interest. Goals of this subtopic overlap with subtopic T3.01 Energy Transformation and Multifunctional Power Dissemination.
Power generation and management systems are also of interest to the growing Hybrid Gas Electric Propulsion Project under ARMD. There is specific interest in motor thermal management and low loss power distribution and storage. New concepts for electric motors and hybrid systems are desirable.
Cross cutting technology making use of bio-inspired processes in conjunction with 1 or more of big data analytics, synthetic biology and additive manufacturing.
Specific areas of interest include:
-
Demonstrations of advantages in mass savings made possible through bioinspired topologies enabled by additive manufacturing methods.
-
Controlled synthesis of lightweight engineering materials due to bioinspired synthesis methods.
Focus Area 15: Lightweight Materials, Structures, Assembly, and Construction
As NASA strives to explore deeper into space than ever before lightweight structures and advanced materials have been identified as a critical need for NASA space missions. The Lightweight Materials, Structures and advanced Assembly and Construction focus area seeks innovative technologies and systems that will reduce mass, improve performance, lower cost, be more resilient and extend the life of structural systems. Improvement in all of these areas is critical to future missions. Applications include structures and materials for launch, in-space, deployable nondestructive evaluation, integrated structural health monitoring (SHM) and surface systems. Since this focus area covers a broad area of interests, specific topics and subtopics are chosen to enhance and or fill gaps in the space and exploration technology development programs as well as to complement other mission directorate structures and materials needs.
Specific interests include but are not limited to:
-
Improved performance and cost from advances in composite, metallic and ceramic material systems as well as nanomaterial and nanostructures.
-
Improved performance and mass reduction in innovative lightweight structural systems, extreme environments structures and multifunctional/multipurpose materials and structures.
-
Improved cost, launch mass, system resiliency and extended life time by advancing technologies to enable large structures that can be deployed, assembled/constructed, reconfigured and serviced in-space or on planetary surfaces.
-
Improved life and risk mitigation to damage of structural systems by advancing technologies that enhance nondestructive evaluation and structural health monitoring.
The specific needs and metrics for this year’s focus technology needs are requested in detail in the topic and subtopic descriptions.
T12.02 Technologies to Enable Novel Composite Repair Methods
Lead Center: KSC
Share with your friends: |