概率断裂力学 meaning in English
probabilistic fracture mechanics
Examples
- Probabilistic fracture mechanics
概率断裂力学 - The theory of probabilistic fracture mechanics is presented . then the general rule and influential factors of cracks propagation occurred in fatigue failure are discussed
介绍了概率断裂力学的理论基础，及疲劳破坏过程中裂纹扩展的一般规律，以及影响疲劳裂纹扩展的因素。 - Finally , applying probabilistic fracture mechanics approach ( pfma ) , the reliability analysis is carried out for helicopter metal material ( aluminum alloy ) structure having initial cracks
最后，应用概率断裂力学方法( pfma ) ，对含初始裂纹体的直升机金属材料(铝合金)构件的疲劳裂纹扩展寿命进行可靠性分析。 - To study the series wdl steel ? property of probability fracture mechanics , it is not only the foundation of safety assessment and probability analysis to pressure vessel but also the foundation of the study of assessment criterion on pressure vessel
对wdl钢种进行系列规范性的概率断裂力学试验研究，不仅为压力容器的安全评定和可靠性分析打下基础，同时为压力容器评定规范研究打下基础。特别是对首都周围的石化企业中的压力容器安全评定研究。 - Abstract : according to the probability fracture mechanics , distribution characters of some parameters related presure vessel and allowance failure probability are discussed in the paper , and then the probability calculation method of pressure vessel is analyzed in thd case of the two kinds of distribution of material strength . finally , one of the complete assessment methods , failure probability of pressure vessel , is introduced
文摘:应用概率断裂力学的观点，讨论了压力容器各有关参数的分布特点及允许的失效概率，分析了材料韧性为两种不同分布时压力容器可靠性计算方法，说明了进行压力容器失效概率分析是全面评价压力容器的方法之一。