大型空间模拟器总体检漏技术  

LEAK DETECTION TECHNIQUES OF LARGE SPACE SIMULATOR

作　　者：张春元[1] 黄本诚[1] 成致祥[1] 

机构地区：[1]北京卫星环境工程研究所,北京100029

出　　处：《航天器环境工程》1999年第3期29-37,58,共10页Spacecraft Environment Engineering

摘　　要：论述了大型空间环境模拟器的总体检漏技术,针对大型模拟器的特点,从设计、加工到安装调试等过程介绍了检漏方法的选择,并着重介绍了氦质谱检漏法可检灵敏度的分析,对大型模拟器的检漏方案进行了全过程的设计.The general leak detection techniques of large space simulator were presented,in connection with the features of large simulator,the paper introduces the selection of the leak detection methods the process of design,machining,installation and test,designs the whole leak detection process of large simulator.

关 键 词：大型空间模拟器 检漏 氦质谱检漏仪 

分 类 号：V416.8[航空宇航科学与技术—航空宇航推进理论与工程]