1–20 von 146 Ergebnissen
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    Space and Atmospheric Environments

    Barth, Janet L. / Day, John H. | NTRS | 2002
    This viewgraph presentation provides information on space environments and the protection of materials and structures from their harsh ...
    Verlag: NASA National Aeronautics and Space Administration

    NAIRAS Atmospheric and Space Radiation Environment Model

    Christopher J Mertens / Guillaume Gronoff / Yihua Zheng et al. | NTRS
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Space Radiation

    Space and Atmospheric Environments: From Low Earth Orbits to Deep Space

    Barth, Janet L. | NTRS | 2003
    Natural space and atmospheric environments pose a difficult challenge for designers of technological systems in space. The deleterious ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Spacecraft Design, Testing And Performance

    Creating the Required Deep Space Environments for Testing the James Webb Space Telescope (JWST) at NASA Johnson Space Center's Chamber A

    Francis, Andrew | NTRS | 2018
    flight telescope and instrument module in Chamber A at NASA Johnson Space Center. Historic Chamber A is the largest thermal vacuum chamber at ...
    Verlag: NASA National Aeronautics and Space Administration

    Spacecraft VHF Radio Propagation Analysis in Ocean Environments Including Atmospheric Effects

    Hwu, Shian / Moreno, Gerardo / Desilva, Kanishka et al. | NTRS | 2010
    The Communication Systems Simulation Laboratory (CSSL) at the National Aeronautics and Space Administration (NASA)/Johnson Space Center ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Communications And Radar

    The Living with a Star Program: NASA's Role in Assuring Performance in Space and Atmospheric Environments

    Barth, Janet L. / LaBel, Kenneth / Brewer, Dana et al. | NTRS | 2001
    communities. This will enable future science, operational, and commercial objectives in space and atmospheric environments by improving engineering ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Space Sciences (General)

    Mars Global Reference Atmospheric Model (Mars-GRAM) Upgrades

    Justh, H. L. / Cianciolo, A. M. Dwyer / Burns, K. L. et al. | NTRS | 2019
    Global Reference Atmospheric Model (Mars-GRAM) developed and maintained by the NASA Marshall Space Flight Center (MSFC). The NASA Science Mission ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Earth Resources And Remote Sensing , Lunar And Planetary Science And Exploration

    New Efforts to Update NASA's Global Reference Atmospheric Models (GRAM)

    Justh, H. L. / Dwyer Cianciolo, A. M. / Burns, K. L. et al. | NTRS | 2018
    requires engineers to rely on ground-based testing and models of the vehicle and expected environments. One of the most widely used engineering ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Lunar And Planetary Science And Exploration

    New Efforts to Update NASA's Global Reference Atmospheric Models (GRAM)

    Justh, Hilary / Dwyer Cianciolo, Alicia / Burns, Lee et al. | NTRS | 2018
    requires engineers to rely on ground-based testing and models of the vehicle and expected environments. One of the most widely used engineering ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Lunar And Planetary Science And Exploration

    New Efforts to Update NASA's Global Reference Atmospheric Models (GRAM)

    Dwyer Cianciolo, Alicia / Hoffman, James / Powell, Richard et al. | NTRS | 2018
    requires engineers to rely on ground-based testing and models of the vehicle and expected environments. One of the most widely used engineering ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Lunar And Planetary Science And Exploration

    Lidar and Electro-Optics for Atmospheric Hazard Sensing and Mitigation

    Clark, Ivan O. | NTRS | 2012
    Program. This element is seeking to improve the understanding of the atmospheric environments encountered by aviation and to provide enhanced ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Air Transportation And Safety

    Road Vehicle Functional Safety in Ground-Level Radiation Environments

    Pellish, Jonathan | NTRS | 2018
    This presentation gives an overview of the natural space radiation environment, the ground-level radiation environment, and single-event ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Electronics And Electrical Engineering

    Development of a NASA 2018 Mars Landed Mission Concept

    Wilson, M. G. / Salvo, C. G. / Abilleira, F. et al. | NTRS | 2010
    Fundamental to NASA's Mars Exploration Program (MEP) is an ongoing development of an integrated and coordinated set of possible future ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Space Sciences (General) , 2018 Landed Mission

    Lightning Protection for the Orion Space Vehicle

    Scully, Robert | NTRS | 2015
    The Orion space vehicle is designed to requirements for both direct attachment and indirect effects of lightning. Both sets of requirements ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Space Transportation And Safety

    Constraints on the Mode and Extent of Sedimentary Rock Alteration in Hyper-Arid and Hypo-Thermal Environments

    Salvatore, M. / Truitt, K. / Roszell, K. et al. | NTRS | 2018
    Geologic evidence suggests that the surface of Mars has been dominated by cold, dry, and relatively stable environmental conditions over ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Lunar And Planetary Science And Exploration

    Use of Smoothed Measured Winds to Predict and Assess Launch Environments

    Cordova, Henry S. / Leahy, Frank / Adelfang, Stanley et al. | NTRS | 2011
    team as a key element of the launch day go/no-go recommendation. NASA s Space Shuttle and the heavy lift versions of the Evolved Expendable ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Launch Vehicles And Launch Operations

    Use of Smoothed Measured Winds to Predict and Assess Launch Environments

    Cordova, Henry S. / Leahy, Frank / Adelfang, Stanley et al. | NTRS | 2011
    controllability prior to launch which represents a distinct departure from the methodology of the Space Shuttle and Evolved Expendable Launch Vehicle ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Launch Vehicles And Launch Operations

    Extreme Environments Solar Power Project Enabling Solar Array Power To The Outer Planets

    McNatt, Jeremiah | NTRS | 2018
    impacted mission design and ultimate performance, as solar cells designed for 1AU space applications suffer from low intensity, low temperature ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Energy Production And Conversion

    Natural Atmospheric Environment Model Development for the National Aeronautics and Space Administration's Second Generation Reusable Launch Vehicle

    Roberts, Barry C. / Leahy, Frank / Overbey, Glenn et al. | NTRS | 2002
    The National Aeronautics and Space Administration (NASA) recently began development of a new reusable launch vehicle. The program office is ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Launch Vehicles And Launch Operations

    The Journey to Mars Begins With...Marshal Space Flight Center

    Leopard, Larry | NTRS | 2018
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Lunar And Planetary Science And Exploration