推进技术 ›› 2001, Vol. 22 ›› Issue (4): 276-278.

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加速寿命试验的理论基础(Ⅰ)

杨宇航,周源泉   

  1. 北京航空航天大学经济管理学院!北京100083;北京强度与环境研究所!北京100076
  • 发布日期:2021-08-15

Theoretical foundation of accelerated life testing (Ⅰ)

  1. School of Economic Management,Beijing Univ.of Aeronautics and Astronautics,Beijing 100083,Chin;Beijing Inst.of Structure and Environment, Beijing 100076,China
  • Published:2021-08-15

摘要: 提出了有效的加速寿命试验对加速系数的要求 ,讨论了加速系数的性质与用途 ,并给出了常见的失效分布族。

关键词: 加速寿命试验;加速系数;分布参数;失效模式;失效机理

Abstract: For accelerated factor(AF),the demand of the effective accelerated life testing(ALT)were presented.The properties and uses of accelerated factor were discussed.And the common failure distribulions were given.

Key words: Acceleration life test;Acceleration factor;Distributed parameter;Failure mechanism;Failure mode