高超声速飞行器热管理关键技术及研发进展

Research progress of thermal management technologies for hypersonic flight vehicles

从热能排散和再利用的角度介绍了高超声速飞行器热管理关键技术及进展情况。针对热能排散技术,介绍了被动/半主动/主动防热结构、承载/防热以及其他多功能结构;针对热能再利用技术,介绍了再生冷却和热电转换技术;从现有热管理技术的特点和研究现状出发,提出了高超声速飞行器热管理技术的发展趋势。

In this paper,thermal management technologies for hypersonic flight vehicles are reviewed from the point view of heat dissipation and reuse.For heat dissipation,concepts concerning such as passive/semi-active/active thermal protection,structure/thermal integrated protection,and other multi-functions are reviewed.For heat reuse,some regenerative cooling and thermoelectric conversion technologies are also reviewed.Finally,based on the characteristics and research progress of aforementioned technologies,some potential research fields of thermal management for hypersonic flight vehicles are proposed.