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兵工学报 ›› 1996, Vol. 17 ›› Issue (1): 72-74.

• 短文 • 上一篇    下一篇

ONE-SHOT试验中的BAYES方法

田玉斌、蔡瑞娇、严楠   

  1. 北京理工大学,北京,100081
  • 收稿日期:1994-12-01 修回日期:1995-12-01 上线日期:2014-12-25
  • 通讯作者: 田玉斌
  • 基金资助:
    国防预研基金资助课题

Bayesian Reliability for One-Shot Tests

Tian Yubin ,Cai Ruijiao, Yan Nan   

  1. Beijing Institute of Technology, Beijing,100081
  • Received:1994-12-01 Revised:1995-12-01 Online:2014-12-25
  • Contact: Tian Yubin

摘要: 为了解决火工品可靠性试验设计和评估中减小子样容量问题,本文提出一种Bayes方法。该方法中,由已存在的数据和预给的无信息先验分布,给出新试验结果的可靠度。由于充分利用了以往的数据和经验,试件的个数将大大减少。

关键词: 先验分布, Bayes可靠度, 后验分布, 感度试验

Abstract: A new method of Bayesian reliability is developed for non-continuously op?erating products such as missiles and bombs. This method uses the existing test data and prior density function of the reliability to reduce the sample size required for subse?quent testing. The effectiveness of this approach in practice is also examined.

Key words: sensitivity test , Bayesian reliability , posterior density function , prior density function