stress plane meaning in English

应力面
应力平面

An experiment report of plane couette flow with zero shear - stress plane
具有零切应力平面的平面科特流实验研究
Via the transform of coordinate , mode iii crack problem in physical plane is inversed to stress plane to be investigated . equilibrium equation and compatibility equation are deducted , in which ( x , y ) is expressed by unknown variable 7 ^ , 7 ^ ,
通过坐标变换，将物理平面中型裂纹问题变换到应变(应力)平面中加以研究，推导出用( _ x ，， _ y )为未知变量表示( x ， y )的平衡方程和协调方程。