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简述了美国高超声速飞行器的发展历程和在高超声速飞行器气动弹性技术方面的技术途径,对气动弹性耦合计算中气动力、结构等方面的计算所采用的方法和计算效果进行了研究。重点关注了美国NASA、高校等机构在飞行器气动弹性特性方面的研究成果,并从工程应用的角度剖析了美国高超声速气动弹性分析技术发展的特点。
The development history of the American hypersonic vehicle and the technical approaches in the hypersonic aircraft aerodynamic technology are briefly described. The methods and computational results of the aerodynamic and structural calculations in the aerodynamic elastic coupling calculation are studied. It focuses on the research achievements of the NASA, universities and other institutions in the aerodynamic characteristics of aircraft and analyzes the characteristics of the development of hypersonic aerodynamic analysis technology in the United States from the perspective of engineering application.