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Research status of hypersonic vehicle fluid-thermal-solid coupling and software development

GUI Yewei;LIU Lei;DAI Guangyue;ZHANG Litong;State Key Laboratory of Aerodynamics,China Aerodynamics Research and Development Center;National Key Laboratory of Thermostructure Composite Materials,Northwestern Polytechnical University;  
The study of fluid-thermal-structural coupling problem is particularly important for the design and evaluation of the thermal protection system of a new generation hypersonic vehicle.A review of the state-of-the-art of hypersonic vehicle fluidthermal-solid coupling problem is provided.This paper briefly reviews the history and current status of the development of hypersonic vehicle.Starting from the physical definition,the coupling relationship of the hypersonic fluid-thermal-solid coupling problem in various disciplines and their modeling methods are summarized.Progress in the hypersonic vehicle fluidthermal-solid coupling problem,especially in multidisciplinary coupling analysis strategies/methods,are summarized.The coupled analysis platform for thermal environment and structure response(FL-CAPTER)developed by China Aerodynamic Research and Development Center are introduced with respect to platform framework,function modules,coupling methods and technical features.Finally,challenges and future directions in hypersonic vehicle fluid-thermal-solid coupling problem are outlined.
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