1–50 von 177 Ergebnissen
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    NASA Helium

    T. M. Elam | NTIS | 2021
    Schlagwörter: Helium

    Cold Helium Gas Pressurization For Spacecraft Cryogenic Propulsion Systems

    R. L. Morehead / A. M. J. / E. A. Hurlbert et al. | NTIS | 2017
    Schlagwörter: Helium

    Integrated Cryogenic Propulsion Test Article Thermal Vacuum Hotfire Testing

    R. L. Morehead / J. C. Melcher / M. J. Atwell et al. | NTIS | 2017
    Schlagwörter: Helium

    Flows, Gusts, and Blasts from the Sun: The Nature of the Beast

    M. Adams | NTIS | 2016
    Schlagwörter: Helium isotopes

    Plasmasphere from the DE 1 Retarding Ion Mass Spectrometer

    Gallagher D. L. | NTIS | 2015
    Schlagwörter: Helium ions , Helium plasma

    Cryogenic Orbital Test Bed 3 (CRYOTE3) Overview and Status

    J. Stephens / J. Martin / N. Piazza et al. | NTIS | 2015
    Schlagwörter: Helium

    Observed Plasmaspheric Ion Densities and Temperatures

    D. Gallagher / P. Craven / H. Comfort | NTIS | 2014
    Schlagwörter: Helium ions

    Exploring He II 304 Angstrom Spicules and Macrospicules at the Solar Limb

    A. C. Sterling / I. R. Snyder / D. A. Falconer et al. | NTIS | 2014
    Schlagwörter: Helium isotopes

    U.S. High Altitude PV Measurement for Primary Calibration Standard Certification

    J. S. McNatt / D. S. Wolford / M. G. Myers | NTIS | 2012
    Schlagwörter: Helium

    Lessons Learned from the Design, Certification, and Operation of the Space Shuttle Integrated Main Propulsion System (IMPS)

    H. E. Martinez / J. D. Albright / S. J. D'Amico et al. | NTIS | 2011
    Schlagwörter: Helium

    Integrated Thermodynamic Modeling for a Launch Vehicle's Cryogenic Upper Stage Propellant Tank

    L. K. Walls / D. M. Campbell | NTIS | 2011
    Schlagwörter: Helium

    Lighter-Than-Air and Pressurized Structures Technology for Unmanned Aerial Vehicles (UAVs)

    H. Edge / J. Collins / A. Brown et al. | NTIS | 2010
    Schlagwörter: Helium

    Pressurized Structure Technology for UAVS

    H. Edge / M. Nixon / A. Janas et al. | NTIS | 2008
    Schlagwörter: Helium

    Screening Tests for Improved Methane Cracking Materials

    J. E. Klein / J. S. Holder | NTIS | 2007
    Schlagwörter: Helium carriers

    Need for Fusion Propulsion

    J. Cassibry | NTIS | 2005
    Schlagwörter: Helium isotopes

    Liquid Rocket Propulsion for Atmospheric Flight in the Proposed ARES Mars Scout Mission

    C. A. Kuhl / H. S. Wright / C. A. Hunter et al. | NTIS | 2004
    Schlagwörter: Helium

    Novel Spacecraft Charge Monitor for LEO

    L. Goembel | NTIS | 2004
    Schlagwörter: Helium

    Decomposing Solid Micropropulsion Nozzle Performance Issues

    B. Reed | NTIS | 2003
    Schlagwörter: Helium

    Avionics GPB Control System Analysis

    NTIS | 2003
    Schlagwörter: Helium

    Engineering of the Magnetized Target Fusion Propulsion System

    G. Statham / S. White / R. B. Adams et al. | NTIS | 2003
    Schlagwörter: Helium isotopes

    Arcjet Plasma Neutralization of Hall Thrusters I: Hybrid Thruster Mission Analysis

    W. A. Hargus / J. H. Schilling / Q. E. Walker et al. | NTIS | 2003
    Schlagwörter: Helium arcjet neutralizers

    New Sputnik Surprise

    P. D. Lowman | NTIS | 2001
    Schlagwörter: Helium isotopes

    Momentum Flux Measurements from Under Expanded Orifices: Applications for Micropropulsion Systems

    A. D. Ketsdever / A. A. Green / E. P. Muntz | NTIS | 2001
    Schlagwörter: Helium

    Basic Flight Simulation Tool for Rigid Airships

    A. J. J. J. Lemmers / A. P. L. A. Marsman | NTIS | 2000
    Schlagwörter: Helium

    Technologies for Refueling Spacecraft On-Orbit

    D. J. Chato | NTIS | 2000
    Schlagwörter: Liquid helium 2

    Current and Future Rocket Propulsion Testing at NASA Stennis Space Center

    H. M. Ryan / S. Rahman / R. Gilbrech | NTIS | 2000
    Schlagwörter: Helium

    Transient Analysis of X-34 Pressurization System

    A. Hedayat / K. C. Knight / R. H. Champion | NTIS | 1998
    Schlagwörter: Helium

    Dynamical Models for Sloshing Dynamics of Helium 2 Under Low-G Conditions

    R. J. Hung / Y. T. Long | NTIS | 1997
    Schlagwörter: Liquid helium 2

    Advanced Liquid Oxygen (LO2) Propellant Conditioning Concept Testing

    G. L. E. Perry / J. D. Suter / S. G. Turner | NTIS | 1995
    Schlagwörter: Helium

    Superconducting MHD-Propelled Ship Yamato-1

    NTIS | 1995
    Schlagwörter: Liquid helium

    Synergism of He-3 Acquisition with Lunar Base Evolution

    T. M. Crabb / M. K. Jacobs | NTIS | 1988
    Schlagwörter: Helium isotopes , Helium 3

      Synergism of He-3 Acquisition with Lunar Base Evolution

      T. M. Crabb / M. K. Jacobs | NTIS | 1992
      Schlagwörter: Helium isotopes , Helium 3

    Lunar He-3, Fusion Propulsion, and Space Development

    J. F. Santarius | NTIS | 1992
    Schlagwörter: Helium isotopes , Helium 3

    Options for a Lunar Base Surface Architecture

    B. B. Roberts | NTIS | 1992
    Schlagwörter: Helium

    Experimental Investigation of Nozzle/Plume Aerodynamics at Hypersonic Speeds

    D. W. Bogdanoff | NTIS | 1992
    Schlagwörter: Helium

    Potential of Derived Lunar Volatiles for Life Support

    R. J. Bula / L. J. Wittenberg / T. W. Tibbitts et al. | NTIS | 1992
    Schlagwörter: Helium isotopes

    Thermal Storage Advanced Thruster System (TSATS) Experimental Program

    M. F. Rose / M. E. Lisano | NTIS | 1991
    Schlagwörter: Helium

    Kestrel balloon launch system

    M. J. Newman | NTIS | 1991
    Schlagwörter: Helium

    Space Fusion Energy Conversion Using a Field Reversed Configuration Reactor: A New Technical Approach for Space Propulsion and Power

    N. R. Schulze / G. H. Miley / J. F. Santarius | NTIS | 1991
    Schlagwörter: Helium isotopes

    Effects of Space Debris on Solar Propulsion

    M. Skibinski | NTIS | 1991
    Schlagwörter: Helium