In this paper, multidimensional probability model of random fatigue failure was established and the random simulating formula of failuredistributionfunction was deduced.
本文建立随机疲劳失效的多维概率模型。论述推导机械零件疲劳失效分布的随机模拟公式。
2
Because some products show no failure in the random truncation test period, this paper USES the mean rank order method to calculate the empirical cumulative distributionfunction.
考虑随机截尾试验中有些试验产品无故障数据出现，提出采用平均秩次法计算经验分布函数。
3
Exponential distribution: the density function is as follows, (2) in which is the failure -rate of the.