1–20 von 148 Ergebnissen
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    Ablation Analyses of Optimized Nose Tips for Hypersonic Vehicles

    Onay, Oğuz K. / Eyi, Sinan | AIAA | 2019
    –Stokes and finite-rate chemical reaction equations are solved implicitly using Newton’s method. A gradient-based method is implemented for ...
    Verlag: The American Institute of Aeronautics and Astronautics

    Ablative Materials' Boundary Condition Simulation by Applying Inverse Approach and Euler Solver

    Molavi, Hosein / Pourshaban, Iraj / Hakkaki-Fard, Ali et al. | AIAA | 2012
    Verlag: The American Institute of Aeronautics and Astronautics
    Schlagwörter: Chemical Equilibrium

    Absolute Measurements of Air Shock-Layer Radiation in the T6 Aluminium Shock Tube

    Collen, Peter L. / Glenn, Alex B. / Doherty, Luke J. et al. | AIAA | 2023

    This paper presents the first experimental measurements of shock-layer radiation from a new high-enthalpy ground-test facility: the T6

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

    Advanced Models for Vibrational and Chemical Kinetics Applied to Mars Entry Aerothermodynamics

    Armenise, Iole / Reynier, Philippe / Kustova, Elena | AIAA | 2015

    The paper presents a comparative study of vibrational-chemical kinetics and heat transfer in carbon dioxide flows under Mars entry

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

    Analysis of Chemical Nonequilibrium and Elemental Demixing in Plasmatron Facility

    Marco Panesi / Pietro Rini / G. Degrez et al. | AIAA | 2007
    Verlag: The American Institute of Aeronautics and Astronautics

    Analysis of Segmented Arc-Heater Flows with High Argon Concentration

    Lee, Jeong-Il / Han, Sang-Hoon / Kim, Chongam et al. | AIAA | 2008
    Verlag: The American Institute of Aeronautics and Astronautics
    Schlagwörter: Chemical Equilibrium

    Analysis of Shock Deceleration Effects in the NASA Electric Arc Shock Tube

    Collen, Peter L. / Di Mare, Luca / McGilvray, Matthew et al. | AIAA | 2023

    Complex processes related to nonequilibrium thermochemistry and radiation are a fundamental aspect of atmospheric entry flowfields

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

    Analysis of the JAXA Nonequilibrium Infrared Emission Spectra for Mars Entry Conditions

    Pannier, Erwan / Laux, Christophe O. | AIAA | 2019

    Nonequilibrium infrared emission spectra representative of a Mars atmospheric entry mission are modeled using RADIS, a spectral code for

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

    Application of Reflected Shock Wave Configuration to Validate Nonequilibrium Models of Reacting Air

    Gimelshein, Sergey F. / Streicher, Jesse W. / Krish, Ajay et al. | AIAA | 2022
    of high-temperature chemical reaction models. Computations have shown that the Bias reaction model is superior to the total collision energy ...
    Verlag: The American Institute of Aeronautics and Astronautics

    Aspect Ratio Effects on the Noncracking and Cracking Heat Transfer in Microchannels

    Gao, Mingyu / Guo, Jiang / Pei, Xinyan et al. | AIAA | 2021

    In cooling microchannels of advanced flight engines, the fuel temperature rapidly increases to facilitate endothermic cracking reactions

     ...
    Verlag: The American Institute of Aeronautics and Astronautics

    Assessment of Classical Impulsive Models of Dissociation in Thermochemical Nonequilibrium

    Luo, Han / Alexeenko, Alina A. / Macheret, Sergey O. | AIAA | 2018

    In strong shock waves in rarefied gases, chemical processes such as dissociation and exchange reactions occur in conditions of

     ...
    Verlag: The American Institute of Aeronautics and Astronautics

    Boundary-Layer Thermochemical Analysis During Passive and Active Oxidation of Silicon Carbide

    Chen, Samuel Y. / Boyd, Iain D. | AIAA | 2020
    nonequilibrium computational fluid dynamics framework, accounting for gas–surface reactions, blowing of oxidation products, and a detailed surface energy ...
    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

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

    Carbon Monoxide Dissociation at Planetary Entry Conditions Examined by Megahertz-Rate Laser Spectroscopy

    Minesi, Nicolas Q. / Lai, Lok H. / Richmond, Miles O. et al. | AIAA | 2024
    –4.07  atm) and compared to state-of-the-art chemical kinetic models. The time ...
    Verlag: The American Institute of Aeronautics and Astronautics

    Carbon Nanotube Arrays for Enhanced Thermal Interfaces to Thermoelectric Modules

    Saviers, Kimberly R. / Hodson, Stephen L. / Fisher, Timothy S. et al. | AIAA | 2013
    plasma chemical vapor deposition. Growth of similar structures on graphitic foil resulted in carbon nanofiber arrays. The products become ...
    Verlag: The American Institute of Aeronautics and Astronautics
    Schlagwörter: Chemical Vapor Deposition

    Characterization of Carbon Ablation Models Including Effects of Gas-Phase Chemical Kinetics

    Candler, Graham V. / Alba, Christopher R. / Greendyke, Robert B. | AIAA | 2017

    The modeling of the oxidation and sublimation of carbon-based ablative thermal protection system materials remains an area of active

     ...
    Verlag: The American Institute of Aeronautics and Astronautics
    Schlagwörter: Gas Phase Chemical Kinetics Models

    Characterizing High-Energy-Density Propellants for Space Propulsion Applications

    Kokan, Timothy S. / Olds, John R. / Seitzman, Jerry M. et al. | AIAA | 2008
    Verlag: The American Institute of Aeronautics and Astronautics
    Schlagwörter: Chemical Equilibrium

    Chemical Kinetic and Radiative Simulations for Titan Atmospheric Entry

    Rond, C. / Boubert, P. | AIAA | 2009
    Verlag: The American Institute of Aeronautics and Astronautics
    Schlagwörter: Chemical Equilibrium

    Chemical-Kinetic Parameters of Hyperbolic Earth Entry

    Chul Park / Richard L. Jaffe / Harry Partridge | AIAA | 2001
    Verlag: The American Institute of Aeronautics and Astronautics

    Chemical Rate Constants in Nonequilibrium Flows

    Naoual Belouaggadia / Raymond Brun | AIAA | 1998
    Verlag: The American Institute of Aeronautics and Astronautics