Category: NASA STI

Abstract: NASA Platform for Autonomous Systems (NPAS) is a disruptive software platform and processes being developed by the NASA Stennis Space Center (SSC) Autonomous Systems

Abstract: No abstract available Source:: nasa sit 2       

Abstract: With Space Policy Directive 1, the United States administration has directed the National Aeronautics and Space Administration’s (NASA’s) Human Exploration & Operations Mission Directorate

Abstract: Propulsion systems on SmallSats and CubeSats are becoming more common as launch vehicles like SLS begin providing rideshares to destinations beyond low earth orbit.

Abstract: The use of thin-film based solar arrays for space applications has long been recognized as an advantageous power generation option. Thinner materials yield a

Abstract: GRCop-84, a copper alloy developed by NASA Glenn Research Center (GRC) with the starting At% (atomic percent) Cu-8 Cr-4 Nb, has a copper matrix

Abstract: NASA’s Space Launch System (SLS) has moved from design and manufacturing into testing and integration for its first flight as early as December 2019.

Abstract: Contents: SLS Launch, 0:00-1:30; Ultrasonic Welding, 1:30-2:31; Solid Rocket Booster Test, 2:31-3:14; Modular Tooling, 3:14-4:45; Solar Flares, 4:45-5:28; Thermal Stir Welding, 5:28-5:51; RS-25 Engine

Abstract: This paper adds data to help develop simulator motion guidelines for stall recovery training by identifying time-varying manual control behavior in a stall recovery

Abstract: The purpose of this project is to gain valuable data from three separate experiments. One being an aeroponics watering system, another being a PONDS

Abstract: Currently there is a strong desire to make Earth science less expensive. Freeform optics make these missions less expensive because they allow an optical

Abstract: No abstract available Source:: nasa sit 2       

Abstract: The Wide-Field Infrared Survey Telescope (WFIRST) is a NASA observatorydesigned to answer questions about dark energy and astrophysics, planned for alaunch in 2025 to

Abstract: Tardigrades are small aquatic animals that are known for their ability to tolerate extreme dessication as well as ionizing radiation. The extent to which

Abstract: We are evaluating the tool Playbook, a mission planning and scheduling tool used for analog missions and research experiments at NASA. We are adapting

Abstract: The purpose of the Preliminary Research in AerodyNamicDesign to Lower Drag (PRANDTL-D) project is to show that birds fly using a “bell” shaped spanload

Abstract: The Large / UltraViolet / Optical / InfraRed (LUVOIR) Surveyor is a concept mission for a large multi-wavelength serviceable observatory with ambitious design and

Abstract: The Kilopower nuclear ground testing nicknamed KRUSTY (Kilopower Reactor Using Stirling TechnologY) was completed at the Nevada Nuclear Security Site (NNSS) on March 21,

Abstract: As more and more electric vehicles emerge in our daily operation progressively, a very critical challenge lies in the prediction of remaining flying time/distance

Abstract: To contribute to and complement our understanding of the processes governing the formation,distribution, and evolution of primitive materials throughout the solar system, it will

Abstract: Two-step laser mass spectrometry (L2MS) has proved to be a powerful tool for the analysis of aromatic organics in icy planetary simulants, meteorites, asphaltenes

Abstract: The September 10 2017 X8 flare was one of the biggest of the current solar cycle, and it was also incredibly well observed. This

Abstract: No abstract available Source:: nasa sit 2       

Abstract: This presentation presents a software architecture model that contains three perspectives: User, Business, and System. This model is used to evaluate the evolution of

Abstract: No abstract available Source:: nasa sit 2       

Abstract: Early crewed Mars mission concepts developed by the National Aeronautics and Space Administration (NASA) assumed a single, large habitat would house six crew members

Abstract: We describe analytical methods for the design of the discrete elements of ultralight lattice structures. This modular, building block strategy allows for relatively simple

Abstract: NASA’s Unmanned Aerial Systems (UAS) integration into the National Air Space (NAS) project has been working closely with the FAA and RTCA Special Committee

Abstract: No abstract available Source:: nasa sit 2       

Abstract: The presentation will describe the architecture, current capabilities and some future enhancements of the testbed that is being developed at the National Aeronautics and

Abstract: Stiff yet ultra-light lattice structures constructed using digital materials have many practical applications as the building block for aircraft and other structures. By furthering

Abstract: NASA’s future missions demand high energy density batteries. Current state-of-the-art lithium-ion batteries (LIBs) reach the specific energy capacity limits (400 Wh/kg. Battery chemistries with

Abstract: NASA is currently working on developing its predictive modeling capabilities to support future missions that require long term storage of cryogenic propellants. Through the

Abstract: No abstract available Source:: nasa sit 2       

Abstract: This presentation of spacecraft power systems to solve planetary protection, includes topics such as Planetary Protection requirements, Enduring Authority of the Outer Space Treaty,

Abstract: This paper addresses whether geomagnetic activity challenged the reliability of the electric power system during part of the declining phase of solar cycle 23.

Abstract: There is a trend of compromising verification testing to address the cost and schedule constraints, which poses a high-risk posture for programs/projects. Current and

Abstract: Line Chill-down heat transfer was modelled using SINDA/FLUINT. Multiple chill-down tests were modelled using the heat transfer correlations that are available in SINDA/FLUINT, as

Abstract: NASA’s technology advancement needs for entry, descent and landing call for high-precision, high-rate sensors that can improve navigation accuracy and vehicle control performance. Higher

Abstract: We have cataloged 196 filament oscillations from the Global Oscillation Network Group Ha network data during several months near the maximum of solar cycle