高速飞行器流-热-固耦合技术研究现状

High-speed vehicles are the development goals of various countries in the aerospace field. The fluid-thermal-solid coupling problem is a multidisciplinary and complex problem, and it is also a key technology for the aerodynamic configuration and structural design of the vehicles. Starting from physical models, this article describes the coupling relationship and coupling solution ideas between various physical quantities in fluid-thermal-structure coupling of high-speed vehicles, and introduces its modeling method and time coupling strategy. According to the coupling type, the current research progress in various aspects of high-speed vehicles fluid-thermal-structure coupling technology is summarized. Finally, the technical difficulties and development trends of fluid-thermal-structure coupling for high-speed vehicles are summarized.