equivalent crack length 等效裂纹长度
allowed equivalent crack length 容许当量裂纹尺寸
equivalent crack size 当量裂纹尺寸
equivalent crack opening 等效裂缝宽度
equivalent crack criterion 等效判据
equivalent crack propagation 等效裂纹扩展
equivalent crack fracture model 等效裂纹断裂模型
Then, the equivalent crack region can be determined based on the CT physics theory.
根据CT物理原理确定等效裂纹区域。
The pre-straining prolonged the fatigue crack initiation life, and increased resistance coefficient and equivalent stress threshold of the fatigue crack initiation.
预应变可以延长疲劳裂纹形成寿命，提高疲劳裂纹形成的抗力系数和裂纹形成的当量应力门槛值；
The energy release rate and failure criterion for mixed mode are investigated by means of the method of equivalent linear crack extension.
利用当量直线裂纹扩展法研究复合型裂纹的能量释放率及相应的断裂判据。
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