引用本文:[点击复制]
[点击复制]
【打印本页】 【下载PDF全文】 查看/发表评论下载PDF阅读器关闭

←前一篇|后一篇→

过刊浏览    高级检索

本文已被:浏览 187次   下载 0
超声速降落伞工程应用的关键技术研究进展
王国辉,牟宇,张然,李君,杜涛
0
(中国运载火箭技术研究院 ,北京 100076;北京宇航系统工程研究所,北京 100074)
摘要:
降落伞传统上在较低的亚声速范围内使用,但随着工程研制的发展,陆续提出了超声速条件下开伞和应用的需求,目前最为引入注目的应用场景为飞行器火星降落伞着陆和运载火箭子级落区控制。但作为一项前沿技术,有别于目前已较为成熟的在亚声速范围的应用,超声速降落伞面临更为恶劣的应用环境和复杂的技术问题,对分析和应用提出了更高的要求。为此近几十年国内外均开展了相关研究工作,推动技术不断进步并取得了长足进展。对超声速降落伞的种类、特殊性和面临的关键技术问题进行了梳理,对当前关键问题的困难、研究进展和飞行试验情况进行了综述。在总结进展基础上提出了该项技术工程应用的对策。
关键词:  降落伞  超声速  关键技术  工程应用
DOI:
基金项目:航天系统部专用技术
Recent Progress in Key Technology of Supersonic Parachute Application in Engineering Design
WANG Guohui,MOU Yu,WANG Guohui1, MOU Yu2, ZHANG Ran2, LI Jun2, DU Tao2,LI Jun,WANG Guohui
(China Academy of Launch Vehicle Technology, Beijing 100076, China;Beijing Institute of Astronautical Systems Engineering, Beijing 100076, China)
Abstract:
Along with the engineering design development, gradually the requirement of parachute application in supersonic condition is proposed, of which the most attractive scenes are landing on Mars and rocket debris landing area control As the vanguard of technology, which is different from subsonic condition application, supersonic parachutes have the severe environment problem and complex technology problem, which need to solve with advance analysis and appropriate application This technology field is advanced in several decades after researches are carried in China and foreign developed aerospace technology countries In this paper, the kinds of supersonic parachutes are sorted, particularity and pivotal problems are summarized, overviews of research and flight test are given At the end, the strategies of supersonic parachute application in engineering design are shown
Key words:  Parachute  Supersonic  Key technology  Engineerring design application

用微信扫一扫

用微信扫一扫