中国空间科学技术

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论火工装置的抽样试验与可靠性评估问题

郭维长   

  1. 北京空间飞行器总体设计部
  • 发布日期:1999-06-25

Study on Sampling Test and Reliability Evaluation of Pyrotechnical Devices

Guo Weichang (Beijing Institute of Spacecraft System Engineering,Beijing 100086)   

  • Online:1999-06-25

摘要: 对航天器用的火工装置,提出运用序贯检验方法制定其抽样试验方案以及运用贝叶斯方法评定其可靠性的建议。算例表明,文章所提建议适用于解决小子样成败型产品的可靠性设计、试验和验证等问题,对节省产品研制经费有重要意义。

关键词: 火工品, 序贯分析, 取样法, 可靠性评价, 航天器

Abstract: Wald seqential binomial random sampling plan and Bayes reliability evaluation method are suggested to demonstrate and decide the reliability of Pyrotechnical devices.The calculations indicate,that these methods are suitable for solving small sample sampling problem and will be helpful to save the considerable expenses of test.