...概率寿命预测；涡轮盘；Bayes推理 [gap=1530]Keywords: High temperature low cycle fatigue, uncertainty, probabilistic life prediction, turbine disc, Bayesian inference ..
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通过应用高温构件蠕变损伤的随机方程及一次二阶矩理论和方法，对高温构件的概率寿命预测进行了研究。
The probabilistic life prediction of high temperature components was studied by using the stochastic equation of creep damage and simple second-order theory and method of high temperature components.
所以，他们开始收集死亡率数据，并形成了叫精算学的科学，用来预测人们的寿命的概率。
So, they started to do collecting of data on mortality and they developed something called actuarial science, which is estimating the probability of people living.
最后，给出了概率断裂力学方法预测焊接钢梁在给定可靠度下疲劳裂纹扩展寿命的算例。
At last, adopting PFM to estimate fatigue crack growth life for welded steel beams under given reliability.
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