用局部应力应变法进行疲劳寿命估算，必须使用应变—寿命曲线。
The strain-life curves are essential in order to apply the local stress strain approach for fatigue life prediction.
应用局部应力应变法估算构件疲劳寿命时，通常要采用循环计数法。
Counting the number of cycles is the common method of estimating the life of fatigue of a component.
本文以大客车车身典型零件为研究对象，采用局部应力应变法预测承受高周载荷零构件的疲劳寿命。
In This paper, the method of local stress and strain was used to predict the fatigue life of bus body parts under high cycling load.
根据汽轮机低压叶片所受载荷的特点，建立了一种基于三维有限元法和改进局部应力应变法的叶片疲劳寿命预测模型。
According to the characteristics of loads on blades, a model for estimating fatigue life of blades is presented based on three-dimensional finite element method and improved local strain method.
采用无裂纹缺陷试件进行疲劳试验得到试件的疲劳寿命，同时利用考虑了记忆特性的局部应力应变法对试件的疲劳寿命进行定量分析。
The fatigue life is obtained by using specimens without crack and by a special analysis based on local stress-strain method in which remembrance characteristics are considered.
这种应变—寿命曲线适用于结构钢和软钢等延性材料多轴疲劳下的局部应力—应变法寿命估算。
The derived curves are convenient and applicable to ductile materials such as structural steels and mild steels.
这种应变—寿命曲线适用于结构钢和软钢等延性材料多轴疲劳下的局部应力—应变法寿命估算。
The derived curves are convenient and applicable to ductile materials such as structural steels and mild steels.
应用推荐