1–20 von 1,729 Ergebnissen
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    Zero thermal expansion composites of high strength and stiffness

    Dow, Norris F. / Rosen, B. Walter | TIBKAT | 1969
    Verlag: National Aeronautics and Space Administration , Washington, DC

    X-Ray Optics at NASA Marshall Space Flight Center

    O'Dell, Stephen L. / Atkins, Carolyn / Broadway, David M. et al. | NTRS | 2015
    of grazing-incidence optics, in order to produce high-strength, thin-walled, full-cylinder x-ray mirrors. In recent years, MSFC has used this ...
    Verlag: NASA National Aeronautics and Space Administration

    X-Ray Optics at NASA Marshall Space Flight Center

    O'Dell, Stephen L. / Atkins, Carolyn / Broadway, David M. et al. | NTRS | 2015
    of grazing-incidence optics, in order to produce high-strength, thin-walled, full-cylinder x-ray mirrors. In recent years, MSFC has used this ...
    Verlag: NASA National Aeronautics and Space Administration

    X-Ray Optics at NASA Marshall Space Flight Center

    O'Dell S. L. / Atkins C. / Swartz D. A. et al. | NTIS | 2015
    of grazing-incidence optics, in order to produce high-strength, thin-walled, full-cylinder x-ray mirrors. In recent years, MSFC has used this ...
    Verlag: National Aeronautics and Space Administration, Huntsville, AL. George C. Marshall Space Flight Center.

    X-Ray Optics at NASA Marshall Space Flight Center

    S. L. O'Dell / C. Atkins / D. A. Swartz et al. | NTIS | 2015
    of grazing-incidence optics, in order to produce high-strength, thin-walled, full-cylinder x-ray mirrors. In recent years, MSFC has used this ...
    Verlag: National Aeronautics and Space Administration, Huntsville, AL. George C. Marshall Space Flight Center.

    X-57 Wing Structural Load Testing

    Eric J Miller / Wesley Li / Ashante Jordan et al. | NTRS
    and 12 high-lift electric motors along the wing span. The testing described in this paper confirmed the strength of the X-57 wing for flight ...
    Verlag: NASA National Aeronautics and Space Administration

    X-33 Telemetry Best Source Selection, Processing, Display, and Simulation Model Comparison

    Burkes, Darryl A. | NTRS | 1998
    critical flight safety parameters by the primary Range Safety Officer. The real-time telemetry data (received signal strength, etc.) from each of ...
    Verlag: NASA National Aeronautics and Space Administration

    X-33 Integrated Test facility, Extended Range Simulation

    Sharma, Ashley | NTRS | 1998
    developed by NASA Goddard Space Flight Center, calculate the received signal strength at each ground station. This model takes into consideration ...
    Verlag: NASA National Aeronautics and Space Administration

    X1: A Robotic Exoskeleton for In-Space Countermeasures and Dynamometry

    Rea, Rochelle / Beck, Christopher / Rovekamp, Roger et al. | NTRS | 2013
    measure muscle strength. This lower-extremity device has the ability to assist or resist human movement through the use of actuators positioned at ...
    Verlag: NASA National Aeronautics and Space Administration

    X1: A Robotic Exoskeleton for In-Space Countermeasures and Dynamometry

    C Beck / M Diftler / P Neuhaus et al. | NTIS | 2013
    measure muscle strength. This lower-extremity device has the ability to assist or resist human movement through the use of actuators positioned at ...
    Verlag: National Aeronautics and Space Administration, Houston, TX. Lyndon B. Johnson Space Center.

    Wireless Network Simulation in Aircraft Cabins

    Beggs, John H. / Youssef, Mennatoallah / Vahala, Linda | NTRS | 2004
    An electromagnetic propagation prediction tool was used to predict electromagnetic field strength inside airplane cabins. A commercial ...
    Verlag: NASA National Aeronautics and Space Administration

    Wire EDM for Refractory Materials

    Zellars, G. R. / Harris, F. E. / Lowell, C. E. et al. | NTRS | 1982
    fabricating matched blade roots and disk slots. Eight high-strength nickel-base superalloys were used. Computer-controlled Wire EDM technique provided ...
    Verlag: NASA National Aeronautics and Space Administration

    Wind Tunnel Investigation to Determine Buffet Countermeasures for STOL Aircraft alpha-Sweep Flight Testing

    H. Takahashi / T. Nakaya / Y. Hayashi et al. | NTIS | 1991
    performance of this flight test, and also to determine effective aerodynamic means to alleviate the buffet's strength. Results confirmed that both ...
    Verlag: National Aerospace Lab., Tokyo (Japan)

    Wind tunnel investigation of aerodynamic and tail buffet characteristics of leading-edge extension modifications to the F/A-18

    Shah, Gautam H. | NTRS | 1991
    strongly dependent upon the LEX geometry, which directly influences the strength, position, and breakdown characteristics of the vortex flow field ...
    Verlag: NASA National Aeronautics and Space Administration

    Why Not Space Tethers?

    Stone, Noble H. | NTRS | 2007
    experienced during early development of the technology now have solutions; and (2) the technology has been matured by advances made in strength and ...
    Verlag: NASA National Aeronautics and Space Administration

    When and how personality predicts workplace safety: Evaluating a moderated mediation model

    Doerr, Alexa J. | Elsevier | 2020
    . The relationship between conscientiousness and safety behavior was weaker at higher levels of situation strength (as measured by safety ...
    Verlag: National Safety Council and Elsevier Ltd
    Schlagwörter: Situation strength

    What Is Human Performance - From the Mind of A Strength Coach

    Corey Twine | NTRS
    Verlag: NASA National Aeronautics and Space Administration

    Weld width indicates weld strength

    Nunes, A. C. J. / Novak, H. L. / Mcllwain, M. C. | NTRS | 1982
    Width of butt weld in 2219-T87 aluminum has been found to be more reliable indicator of weld strength than more traditional parameters of ...
    Verlag: NASA National Aeronautics and Space Administration

    Welding in space and the construction of space vehicles by welding; Proceedings of the Conference, New Carrollton, MD, Sept. 24-26, 1991

    NTRS | 1991
    , high-strength lightweight alloys, steels, and heat-resistant alloys for aerospace welded structures, the NASA-Goddard satellite repair program ...
    Verlag: NASA National Aeronautics and Space Administration

    Weight-strength studies of structures representative of fuselage construction

    Peterson, James P | NTRS | 1957
    Verlag: NASA National Aeronautics and Space Administration