推进技术 ›› 2001, Vol. 22 ›› Issue (5): 353-356.

• •    下一篇

加速寿命试验的理论基础(Ⅱ)

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 (Ⅱ)

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

摘要: 给出了常见失效分布失效机理不变的条件及加速系数的表达式及适用于加速寿命试验的失效分布 ,并对时间折算公式及加速寿命试验的基本假设进行了讨论。

关键词: 加速寿命试验;加速系数;失效机理;可靠性分析

Abstract: The conditions of common failure mechanism and the expression of acceleration factor of the common failure distributions and the suitable failure distributions of accelerated life testing were presented. The time conversion formula and the basic hypotheses of accelerated life testing were discussed.

Key words: Acceleration life test;Acceleration factor;Failure mechanism;Raliability analysis