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Leak Rate Prediction of Plunger Seal Structure Used in Spacecrafts
Author(s): 
Pages: 60-63
Year: Issue:  1
Journal: Vacuum Science and Technology

Keyword:  柱塞密封结构 密封 分子流 漏率预估;
Abstract: 柱塞密封结构是飞船管路系统常用的一种密封结构形式,故研究柱塞密封结构的密封性能具有重要的工程意义。文中,通过对柱塞密封结构密封机理的分析,给出了一个计算其漏率的理论公式,并与试验数据进行了对比。研究结果表明:该公式能较好地预估柱塞密封结构的漏率值。本文所得的结论可以为柱塞密封结构的设计提供理论参考依据。
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