恒等于零 [
héng děng yú líng]
[数] identically vanishing
- 于是,在采用了线性形状函数来表达的位移分量以后,应力分量对运动方程的贡献必恒等于零。
Thus, if we use such form functions to represent the displacement components, the effect of internal stresses to the equations of motion vanishes identically.