临界分切应力

但较高的临界分切应力使得基面滑移系实际开动困难，增加了裂纹扩展所需驱动力。

However , the higher CRSS of basal slip raised the crack propagation driving force .

研究了低温奥氏体钢中层错能和强度对相变的作用，导出了相变临界分切应力和层错能与强度之间的关系式。

The effects of stacking fault energy and strength on phase transformation in cryogenic austenitic steels were studied . The mathematical expressions between critical resolved shear stress of phase transformation and stacking fault energy , strength were shown .

{0001}1120基面滑移系Schmid因子尽管接近于柱面滑移系，但其临界分切应力较高而难以开动。

The Schmid factor of the { 0001 } 1120 basal slip was close to that of prismatic slip , however , the former was difficult to activate because of its higher CRSS .

论文观测了金属锌粉的变形程度，结合金属锌的临界分切应力值，分析、讨论机械作用力和锌粉（或锌粉藻团）之间的相互作用；

After the critical shearing stress analysis , the reciprocity discussion between machine and zinc powder , the distortion rule of mechanical deposited coating and the distortion mechanism of zinc grain were concluded .

该算法是利用变形梯度乘法分解获得弹性变形梯度演化方程，用增量迭代法积分该方程，显式更新各滑移上的临界分切剪应力。

Single crystal kinematics based on a multiplicative decomposition of the deformation gradient is used to obtain an evolution equation for the crystal elastic deformation gradient . The primary advantage of the algorithm is that it provides an implicit integration of elastic deformation gradient .