1–20 von 68 Ergebnissen
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    Spacecraft Contamination Control Challenges for Space Missions with Organic Compound Detection Capabilities and for Potential Sample Return

    Soares, Carlos | NTRS | 2018
    fundamental to ensure that organic compounds of terrestrial origin are controlled to ensure successful completion of science objectives. This ...

    Copper-Water and Hybrid Aluminum-Ammonia Heat Pipes for Spacecraft Thermal Control Applications

    Ababneh, Mohammed T. / Tarau, Calin / Anderson, William G. et al. | NTRS | 2018
    Copper-water heat pipes are commonly used for thermal management of electronics systems on earth and aircraft, but have not been used in ...

      Copper-Water and Hybrid Aluminum-Ammonia Heat Pipes for Spacecraft Thermal Control Applications

      Ababneh, Mohammed T. / Tarau, Calin / Anderson, William G. et al. | NTRS | 2018
      Copper-water heat pipes are commonly used for thermal management of electronics systems on earth and aircraft, but have not been used in ...

    LOX/Methane In-Space Propulsion Systems Technology Status and Gaps

    Klem, Mark D. | NTRS | 2017
    fundamental combustion mixing efforts to rocket chamber and system level demonstrations. Over the past 15 years NASA and its partners have built upon ...

    Surgical Capabilities for Exploration and Colonization Space Flight - An Exploration Symposium

    Doarn, Charles R. / Pantalos, George / Strangman, Gary et al. | NTRS | 2016
    Surgical capabilities in human space flight, whether on a space-based platform in low Earth orbit or on a long duration planetary ...

    The Role of Synthetic Biology in NASA's Missions

    Rothschild, Lynn J. | NTRS | 2016
    and most notably, human exploration. Conversely, NASA advances the fundamental technology of synthetic biology as no one else can because of ...

    UAV Research at NASA Langley: Towards Safe, Reliable, and Autonomous Operations

    Davila, Carlos G. | NTRS | 2016
    Unmanned Aerial Vehicles (UAV) are fundamental components in several aspects of research at NASA Langley, such as flight dynamics, mission ...

    Advances in Astromaterials Curation: Supporting Future Sample Return Missions

    Evans, C. A. / Zeigler, R. A. / Fries, M. D.. et al. | NTRS | 2015
    ." The results speak for themselves: research on NASA's astromaterials result in hundreds of papers annually, yield fundamental discoveries about ...

    James Webb Space Telescope Launch Window Trade Analysis

    Yu, Wayne / Richon, Karen | NTRS | 2014
    The James Webb Space Telescope (JWST) is a large-scale space telescope mission designed to study fundamental astrophysical questions ...

    Launch Window Trade Analysis for the James Webb Space Telescope

    Yu, Wayne H. / Richon, Karen | NTRS | 2014
    The James Webb Space Telescope (JWST) is a large-scale space telescope mission designed to study fundamental astrophysical questions ...

    James Webb Space Telescope Orbit Determination Analysis

    Yoon, Sungpil / Rosales, Jose / Richon, Karen | NTRS | 2014
    The James Webb Space Telescope (JWST) is designed to study and answer fundamental astrophysical questions from an orbit about the Sun ...

    James Webb Space Telescope Orbit Determination Analysis

    Yoon, Sungpil / Rosales, Jose / Richon, Karen | NTRS | 2014
    The James Webb Space Telescope (JWST) is designed to study and answer fundamental astrophysical questions from an orbit about the Sun-Earth ...

    External Vision Systems (XVS) Proof-of-Concept Flight Test Evaluation

    Shelton, Kevin J. / Williams, Steven P. / Kramer, Lynda J. et al. | NTRS | 2014
    NASA's Fundamental Aeronautics Program, High Speed Project is performing research, development, test and evaluation of flight deck and ...

    NASA Collaborative Research on the Ultra High Bypass Engine Cycle and Potential Benefits for Noise, Performance, and Emissions

    Hughes, Christopher E. | NTRS | 2013
    investigate technologies to minimize the impact of aviation on the environment. In December 2006, a new program, called the Fundamental Aeronautics ...

    Active Debris Removal and the Challenges for Environment Remediation

    Liou, J. C. | NTRS | 2012
    Recent modeling studies on the instability of the debris population in the low Earth orbit (LEO) region and the collision between Iridium ...

    Space Environmental Effects (SEE) Testing Capability: NASA/Marshall Space Flight Center

    DeWittBurns, H. / Crave, Paul / Finckenor, Miria et al. | NTRS | 2012
    Understanding the effects of the space environment on materials and systems is fundamental and essential for mission success. If not ...

    Space Environmental Effects Testing Capability at the Marshall Space Flight Center

    DeWittBurns, H. / Craven, Paul / Finckenor, Miria et al. | NTRS | 2012
    Understanding the effects of the space environment on materials and systems is fundamental and essential for mission success. If not ...

    Perspectives on Highly Adaptive or Morphing Aircraft

    McGowan, Anna-Maria R. / Vicroy, Dan D. / Busan, Ronald C. et al. | NTRS | 2009
    The ability to adapt to different flight conditions has been fundamental to aircraft design since the Wright Brothers first flight. Over a ...

    From Research to Flight: Surviving the TRL Valley of Death for Robotic and Human Space Exploration

    Johnson, Les | NTRS | 2009
    also be accepted on early-adopting missions to enable new capabilities. Fundamental research is critical to taking the next giant leap in the ...

    Cryogenic Fluid Technologies for Long Duration In-Space Operations

    Motil, Susan M. / Tramel, Terri L. | NTRS | 2008
    on the surface. The fundamental challenges associated with the in-space use of cryogens are their susceptibility to environmental heat, their ...

    Effects of Extreme Sleep Deprivation on Human Performance. Idaho Academy of Science Symposium and Meeting (Preprint)

    T. Q. Tran / K. R. Raddatz / E. T. Cady et al. | NTIS | 2007
    Sleep is a fundamental recuperative process for the nervous system. Disruption of this homeostatic drive can lead to severe impairments of ...