摘要
本文分析了一个运行的工业系统发生故障的原因;同时,应用概率统计和随机过程的现代数学方法提出了一般系统由于自身磨损而发生故障的两个随机模型。
The Cause of the failure in an operating mechanical system is analyzed. By using the mathematical methods of probability theory and stochastic process,two stochastic models for failures in an operating system as a result of wearing-out are pro- posed.
关键词
寿命分布
随机故障
模型
系统
磨损
mean time to failure
life distribution
failure density function
stochastic model for failure