摘要
本文利用疲劳极限图建立了二维应力、强度模型,给出了采用蒙特卡洛模拟计算可靠度的方法,解决了缺乏实际强度数据的零件的疲劳强度可靠度的计算。
In this paper, the method for setting up two-dimensional model of stress and strength on the Goodman diagram is described. The method of reliability calculation is given by Monte Carlo simulation, and the problem which lacking practical strength data is solved.
关键词
疲劳强度
可靠性
零件
二维
Fatigue Reliability, Stress—strength Model, Rainflow counting, Monte Carlo simulation