摘要
本文介绍在恒定应力加速寿命试验下,指数部件可靠性的Bayes估计。可略去如下假设:失效分布的参数和使用的应力之间有一已知的函数关系,仅利用不同应力水平下测试的数据,即可给出正常应力下指数部件可靠性指标的表达式。最后给出一个例子。
This paper deals with Bayes estimate of reliability of exponential units unde constant stress accelerating life testing, The method can bs applied to leave ou such an assumptiont there exists a known functional relation between ths para meter of failure distribution and the applied stress; the expression of reliability of exponential units under normal stress can be given by use of merely the dat tested under different stress level. An example is given finally.
出处
《华侨大学学报(自然科学版)》
CAS
1990年第2期109-118,共10页
Journal of Huaqiao University(Natural Science)
关键词
寿命试验
指数部件
BAYES估计
constant-stress, accelerated life test, exponential units, Bayes estimations, reliability