在对裂尖弹塑性应力应变分析的基础上,作者建立了疲劳裂纹扩展的应变累积模型。
Then, the strain accumulation model of EPFC growth is presented based on an analysis of elastic-plastic stress and strain at the crack-tip.
在试验的基础上通过引入综合影响参数对试验数据进行归一化,建立饱和软黏土累积塑性应变模型。
Based on the test results, an empirical accumulative plastic strain model is proposed by introducing a comprehensive impact parameter.
推荐了一种应变损伤累积模型,能够考虑单向板面内多轴应力和平均应力的影响。
A cumulative damage model is proposed, which can be used to consider the influence of in plane bi-axial stresses and mean stress on the fatigue behavior of unidirectional laminates.
应用推荐