21–30 von 143 Ergebnissen
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    Computational Evaluation of Steady and Pulsed Jet Effects on a Circulation Control Airfoil

    Jones, Gregory S. / Joslin, Ronald D. | AIAA | 2006
    Based on papers from the 2004 NASA/ONR Circulation Control Workshop(A01); this collection is an invaluable(A01); one-of-a-kind resource on ...

    NASA's program on icing research and technology

    Reinmann, John J. / Shaw, Robert J. / Ranaudo, Richard J. | NTRS | 1989
    NASA's program in aircraft icing research and technology is reviewed. The program relies heavily on computer codes and modern applied ...

    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 ...

    Flight Testing of the Gulfstream Quiet Spike(TradeMark) on a NASA F-15B

    Smolka, James W. / Cowert, Robert A. / Molzahn, Leslie M. | NTRS | 2007
    technical barrier to achieving this goal is sonic boom attenuation. Gulfstream's attention has been focused on fundamental research into sonic boom ...

    Parametric Study for Increasing On-Station Duration via Unconventional Aircraft Launch Approach

    Kuhl, Christopher A. / Moses, Robert W. / Croom, Mark A. et al. | NTRS | 2004
    fundamental configuration elements were performed to study their impact on achieving desired on-station time with this class of airplane. The concept ...

    Exploration-Related Research on the International Space Station: Connecting Science Results to the Design of Future Missions

    Rhatigan, Jennifer L. / Robinson, Julie A. / Sawin, Charles F. et al. | NTRS | 2005
    the type of research needed, and results of research influence design decisions. The fundamental challenge to science on ISS is completing ...

    NASA Technology Maturation Plan for In-space Manufacturing of Metals

    Christopher E Roberts / Frank Ledbetter / Jennifer M Jones et al. | NTRS
    presence, paving a pathway towards Mars. A fundamental shift in the current logistics strategy is required to support extended missions. On-demand ...
    Schlagwörter: On Demand Manufacturing of Metals

    A Novel Architecture for Multipurpose Reconfigurable Unmanned Aerial Vehicle (UAV): Concept, Design and Prototype Manufacturing

    da Silva Ferreira, Murillo Augusto / Lopes, Guilherme Cano / Colombini, Esther Luna et al. | IEEE | 2018
    Unmanned Aerial Vehicles (UAVs) - or drones - are expected to have an impact on the global market about US 2 billion by 2022 [1]. New ...

    Application of Piloted Simulation to High-Angle-of-Attack Flight-Dynamics Research for Fighter Aircraft

    Ogburn, Marilyn E. / Foster, John V. / Hoffler, Keith D. | NTRS | 2005
    -attack agility. Fundamental methodologies associated with the effective use of piloted simulation for this research are described, particularly ...

    Robotic Deployment of Extraterrestrial Seismic Networks

    Freier Zugriff
    Leidner, Daniel / Music, Selma / Wedler, Armin | Deutsches Zentrum für Luft- und Raumfahrt (DLR) | 2015
    either estimated using the Fundamental Earth-Moving Equation, the Discrete Element Method or empirically. For the first time, both the geological ...