The fracture of the electronic components is predicted through Comparing the experimental data of strain energy release rate.
对比能量释放率的试验数据，对电子元件的断裂进行了预测。
The strain energy release rate of the crack propagation was calculated by using virtual crack closure technique, and fatigue life was forecasted.
采用虚拟裂纹闭合技术计算裂纹扩展的应变能释放率，并对裂纹扩展寿命进行计算。
The results show that the stress intensity factor is independent of material constants, and the strain energy release rate is dependent on all material constants.
结果表明，应力强度因子与材料常数无关，而应变能释放率依赖于所有的材料常数。
The two dimensional accurate solution is obtained on plane strain assumption, the numerical results of strain energy release rate and crack tip energy release rate are presented.
在平面应变假设下，给出其二维精确解，并提供了机械应变能释放率和裂尖能量释放率等数值结果。
And then, substituting stress and displacement into basic formula of strain energy release rate, computing formula for strain energy release rate of mode III, mixed mode crack tips are direved.
其次将应力与位移代入应变能释放率的基本公式，推出了Ⅰ、Ⅱ混合型，Ⅲ型以及Ⅰ、Ⅱ、Ⅲ混合型裂纹尖端应变能释放率的具体计算公式。
A release rate tensor of damage strain energy is derived.
推导出损伤应变能释放率张量。
The equations of loading and bounding surfaces are described in strain-energy release rate.
加载面、边界面方程均以损伤能量释放率表示。
Criterions based on element strain level and energy release rate respectively were applied with the cohesive elements to estimate the initiation and evolution of the delamination.
根据基于应变的失效准则和能量释放率准则来判断分层损伤的起始和扩展，以界面单元的失效表征分层扩展。
Criterions based on element strain level and energy release rate respectively were applied with the cohesive elements to estimate the initiation and evolution of the delamination.
根据基于应变的失效准则和能量释放率准则来判断分层损伤的起始和扩展，以界面单元的失效表征分层扩展。
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