1–7 von 7 Ergebnissen
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    Novel Engineering Methodology for Decoupled Aerothermal Analysis of Hypersonic Atmospheric Entry Flows

    Cooper, Justin M. / Martin, Alexandre | AIAA | 2023

    Analyses of thermal protection system response to atmospheric entry are generally performed in a decoupled manner where some terms in

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    Verlag: The American Institute of Aeronautics and Astronautics
    Schlagwörter: Thermochemistry and Chemical Kinetics

    Computational Fluid Dynamics Analysis of the Kentucky Re-Entry Universal Payload System

    Stoffel, Tyler D. / Barrios-Lobelle, Ares / Schmidt, John D. et al. | AIAA | 2023
    catalycity using current state-of-the-art hypersonic approaches. The flowfield at all altitudes exhibits significant thermal and chemical ...
    Verlag: The American Institute of Aeronautics and Astronautics

    Calibration and Uncertainty Quantification of VISTA Ablator Material Database Using Bayesian Inference

    Rostkowski, Przemyslaw / Venturi, Simone / Panesi, Marco et al. | AIAA | 2018

    The current design of NASA’s Multi-Purpose Crew vehicle uses the latest iteration of AVCOAT, an ablating thermal protection material

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    Verlag: The American Institute of Aeronautics and Astronautics
    Schlagwörter: Chemical Equilibrium

    Numerical Study of Spallation Phenomenon in an Arc-Jet Environment

    Davuluri, Raghava S. C. / Zhang, Huaibao / Martin, Alexandre | AIAA | 2015
    the chemical interactions of the particles with the flow field. The spallation code is one-way coupled to a computational fluid dynamics ...
    Verlag: The American Institute of Aeronautics and Astronautics

    Modeling of Heat Transfer Attenuation by Ablative Gases During the Stardust Reentry

    Martin, Alexandre / Boyd, Iain D. | AIAA | 2015
    . Although a displacement of the shock is observed, it is believed that the most prominent effects are caused by a modification of the chemical ...
    Verlag: The American Institute of Aeronautics and Astronautics

    Numerical Prediction of Hypersonic Flowfields Including Effects of Electron Translational Nonequilibrium

    Farbar, Erin / Boyd, Iain D. / Martin, Alexandre | AIAA | 2013
    influence of the electron temperature on the magnitude of the chemical reaction rates in the high density shock layer. A twofold reduction in peak ...
    Verlag: The American Institute of Aeronautics and Astronautics

    High performance modeling of atmospheric re-entry vehicles

    Martin, Alexandre / Scalabrin, Leonardo C. / Boyd, Iain D. | Tema Archiv | 2012
    of chemical species are involved. The CFD result demonstrates the need for such chemistry model when modeling the flow field around an ...