With an aim at some engineering structure features, a single-edge double-crack model is designed.

针对某些工程结构特点，设计了单边双裂纹模型。

youdao

The strain fields in damage zone around crack-tip are measured for different strain hardening exponent material specimens with double edge cracks using digital speckle correlation technique.

为了研究粘性效应作用下的扩展裂纹尖端场，假设扩展裂纹尖端的人工粘性系数与塑性应变率的幂次成反比，推导出理想弹塑性材料的一种率敏感型本构关系。

youdao