高速飞行器流-热-固耦合技术研究现状  

Overview of research on fluid-thermal-structure coupling for high-speed vehicles

作　　者：李莎靓 刘冰[1] 王林[1] 李世斌 Li Shaliang;Liu Bing;Wang Lin;Li Shibin(Hypersonic Technology Laboratory,National University of Defense Technology,Changsha 410073,China)

机构地区：[1]国防科技大学高超声速技术实验室,长沙410073

出　　处：《空天技术》2025年第1期20-37,共18页Aerospace Technology

基　　金：国家自然科学基金(11802340&12372272)。

摘　　要：高速飞行器是各国在航空航天领域争相发展的目标,其中的流-热-固耦合问题是多学科交叉的复杂问题,也是飞行器气动构型与结构设计的关键技术。从多物理场耦合模型出发,介绍了高速飞行器流-热-固耦合中各物理量间的耦合关系与耦合求解思路,阐述了其建模方法与时间耦合策略。并按照耦合类型,对高速飞行器流-热-固耦合技术在各方面的研究进展进行了归纳。最后,总结了高速飞行器流-热-固耦合的技术难点与发展趋势。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 highspeed 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.

关 键 词：高速飞行器 流-热-固耦合 减阻防热 热气动弹性 热结构 

分 类 号：V211.3[航空宇航科学与技术—航空宇航推进理论与工程]