摘要
文章介绍了飞船舱门试验件在真空环境下反向加压的漏率检测技术以及密封圈处于不同压缩量下的压紧力测量方法,并重点介绍了试验方案设计和试验结果的分析。
This paper introduces the leak detection techniques for the hatch of manned spacecraft module by means of reverse increasing pressure in vacuum environment,and a measurement method of press force for seal ring with different volume of compression.A description of the test project design and the analysis of test results are given.
出处
《航天器环境工程》
2002年第2期39-44,共6页
Spacecraft Environment Engineering
关键词
真空
漏率
压紧力
环境模拟
vacuum
leak rate
press force
environment simulation
