1–9 von 9 Ergebnissen
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    Numerical Investigation of Diffusers in Arc-Heated Wind Tunnel: Introducing a Novel and Efficient Hypersonic Diffuser

    Sol Baek, Jin / Choi, Daesan / Kim, Kyu-Hong | ASCE | 2022
    and a second-throat cylindrical diffuser of a large-scale arc-heated wind tunnel with a Mach number 6 nozzle. The length of the diffuser was ...
    Verlag: American Society of Civil Engineers

    Chemical Propulsion: Greater than 60 Years of Leadership and Innovation at NASA Glenn Research Center

    Linne, Diane L. / Aukerman, Carl A. / Palaszewski, Bryan A. | ASCE | 2013
    same aeropropulsion engineers would progress into the largely unexplored field of space chemical propulsion. Starting before the launch of ...
    Verlag: American Society of Civil Engineers

    Power and Propulsion at NASA Glenn Research Center: Historic Perspective of Major Accomplishments

    Lyons, Valerie J. | ASCE | 2013

    Propulsion and power have long been core competencies of the National Aeronautics and Space Administration (NASA

     ...
    Verlag: American Society of Civil Engineers

    Instrumentation for Aerospace Applications: Electronic-Based Technologies

    Matus, Lawrence G. | ASCE | 2013

    Throughout the 70-year history of the National Aeronautics and Space Administration (NASA) Glenn Research Center

     ...
    Verlag: American Society of Civil Engineers

    Nuclear Thermal Propulsion: Past Accomplishments, Present Efforts, and a Look Ahead

    Borowski, Stanley K. | ASCE | 2013
    wide range of thrust levels, high-temperature fuel, sustained engine operation, accumulated time at full power, and restart capability ...
    Verlag: American Society of Civil Engineers

    Analysis of the Improvement Effect of Expansive Soil through the Soil-water Characteristic Curve

    Yang, Heping / Lin, Liping / Xiao, Jie et al. | ASCE | 2012

    This study aims to establish the relationship between the theory of unsaturated soil and the corresponding

     ...
    Verlag: Research Institute of Highway, Ministry of Transport, Beijing (RIOH)

    Functional Comparison of Lunar Regoliths and Their Simulants

    Rickman, Doug / Edmunson, Jennifer / McLemore, Carole | ASCE | 2012
    abrasion, chemical interactions, or thermal failures. To reduce the greatest amount of risk, the simulant must replicate the lunar surface as well ...
    Verlag: American Society of Civil Engineers

    Numerical Prediction of Two-Phase Reacting Flow Field and Performance in an Aeroengine Combustor

    Cai, Wenxiang | ASCE | 2011
    adopted to simulate turbulence viscosity. A second-order moment eddy–break up turbulence combustion model was used to determine the chemical ...
    Verlag: American Society of Civil Engineers

    Research on Pavement Performance of Volcanic Ash Mixture as Road Base and Mechanism

    Chen, Zhiguo / Wang, Zheren | ASCE | 2009

    In order to solve the lack of raw materials used as traditional road base in the area with abundant volcanic ash

     ...
    Verlag: Research Institute of Highway, Ministry of Transport, Beijing (RIOH)