1–20 von 24 Ergebnissen
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    Quantifying Safety Risk to Aircraft from Small Unmanned Free Balloons and Other Airspace Vehicles

    Hogan, Brendan / Moch-Mooney, Debra / Morin, Elaine et al. | AIAA | 2017

    Quantifying Safety Risk to Aircraft from Small Unmanned Free Balloons and Other Airspace Vehicles (AIAA 2017-4492)

    Hogan, Brendan / Moch-Mooney, Debra / Morin, Elaine et al. | British Library Conference Proceedings | 2017

    AIR DRYING ARRANGEMENT

    Freier Zugriff
    HOFFMAN FRED W / QUINN LEONARD A | Europäisches Patentamt | 2015

    Electric Propulsion Requirements and Mission Analysis Under NASA's In-Space Propulsion Technology Project

    Dudzinski, Leonard a. / Pencil, Eric J. / Dankanich, John W. | NTRS | 2007

    Frequency response of helicopter pilot head azimuth, pitch, and tilt: approaching engineering specifications

    Temme, Leonard A. / Still, David L. / Houtsma, Adrianus J. M. | SPIE | 2006

    Realizing "2001: A Space Odyssey": Piloted Spherical Torus Nuclear Fusion Propulsion

    Williams, Craig H. / Dudzinski, Leonard A. / Borowski, Stanley K. et al. | NTRS | 2005

    Vehicle and Mission Design Options for the Human Exploration of Mars/Phobos Using "Bimodal" NTR and LANTR Propulsion

    Stanley K Borowski / Leonard A Dudzinski / Melissa L McGuire | NTRS | 1998

    A Spherical Torus Nuclear Fusion Reactor Space Propulsion Vehicle Concept for Fast Interplanetary Travel

    Williams, Craig H. / Borowski, Stanley K. / Dudzinski, Leonard A. et al. | NTRS | 1998

    Air-Turbo-Rocket combustion

    Thomas, M / Leonard, A | AIAA | 1995

    Lightweight, fire-retardant, crashworthy aircraft seat cushioning

    Haslim, Leonard A. / Mcdonough, Paul T. | NTRS | 1991

    NASA's In-Space Technology Experiments Program - Status and plans

    Harris, Leonard A. / Reck, Gregory M. / Ambrus, Judith H. et al. | NTRS | 1991

    Status and plans for exploration technology

    Aldrich, Arnold D. / Rosen, Robert / Harris, Leonard A. et al. | NTRS | 1991

    In-space technology experiments - Prerequisite for missions of the future

    Harris, Leonard A. / Ambrus, Judith H. / Hemmerly, Rodney A. | NTRS | 1990

    Earth orbiting technologies for understanding global change

    Harris, Leonard A. / Johnston, Gordon I. / Hudson, Wayne R. et al. | NTRS | 1989

    Future directions in technology development - Increased use of space as a facility

    Ambrus, Judith H. / Harris, Leonard A. / Levine, Jack et al. | NTRS | 1988

    Technology - The basis for the past, the key to the future

    Harris, Leonard A. / Colladay, Raymond S. | NTRS | 1987