Several Key Techniques for Hypersonic Vehicle Thermal-structural Test
Thermal-structural test is an indispensable verification step in the development of hypersonic vehicle.Based on the connotation and characteristics of thermal-structural test,combined with an introduction to some typical subjects of thermal-structural test,this article presents the overall architecture of the thermal-structural test system,providing a reference for a comprehensive understanding of thermal-structural test;Secondly,it focuses on the analysis of seven key technologies urgently needed to be breakthrough in current thermal-structural test,including the realization of time-varying ultra-high temperature thermal loads,large gradient simulation of local thermal load,and time/frequency domain load coordination.