高超声速变体飞行器关键技术研究综述

Review on Key Technologies for Hypersonic Morphing Aircraft

高超声速变体飞行器有潜力通过变形提升飞行器在宽速域、大空域飞行全包线下的适用性,在未来的民用与军事领域都具有极大的战略意义。本文主要对高超声速变体飞行器的研究进展进行综述,阐述了国内外高超声速和变体飞行器项目的研究进展和现状,并且对现有的高超声速变体飞行器的主要变形方式进行了分类与介绍。同时,总结了高超声速变体飞行器在变构型机构设计方法与理论、高功重比与快速响应的驱动设计、可承载大变形蒙皮、承载/热防护一体化结构设计等方面的技术难点,提出了高超声速变体飞行器的后续研究发展方向,以期对后续高超声速变体飞行器的相关研究提供一定的参考。

Hypersonic morphing aircraft have the potential to enhance the versatility of aircraft across a wide range of speeds and altitudes,which holds significant strategic importance in both civil and military sectors.This paper focuses on the research progress of hypersonic morphing aircraft,discussing advancements and current status in domestic and international hypersonic projects as well as morphing aircraft projects.The classification and introduction of main morphing methods of existing hypersonic morphing aircraft are also presented.This paper summarizes the technical research challenges in various aspects of hypersonic morphing aircraft,including design methods and theories for morphing mechanisms,high thrust-to-weight ratio and rapid response drive designs,load-bearing deformable skins,and integrated structures for load-bearing and thermal protection.This paper concludes by outlining potential research directions for the future development of hypersonic morphing aircraft,aiming to provide valuable insights for subsequent studies in this field.