高超声速防空导弹结构防热技术展望

近年来,高超声速防空导弹成为各军事大国研究热门。高超声速防空导弹飞行速度马赫数超过5,因此如何准确确定气动加热环境和进行热防护设计,选择合适的防热结构方案,是研制高超声速防空导弹的重要关键技术。基于未来高超声速防空导弹可能面临的热环境,并结合目前国内外在热防护材料及热结构方面的发展状况,介绍几种适合未来高超声速防空导弹的防热设计方案。

Outlook of Structure Thermo Protection Technology for Hypersonic Speeding Air Defense Missile

In recent years,hypersonic air defense missile has become a hot issue studied by in military powers.Flight Mach number of such missile can reach above 8 Mach.Therefore,how to accurately determine thermal environment and make a reasonable thermo-protection design are the key technologies for developing near hypersonic air defense missile.Based on the thermal environment that hypersonic air defense missile may face and combined with the development of thermal protection materials and thermal structure researches around the world,some thermo-protection designs for hypersonic air defense missiles are proposed.