Fracture mechanical model is developed by utilizing subcritical crack growth, leading to an equation that has a closed solution for joint cohesion as a function of time.
利用分支裂隙扩展建立断裂力学模型,可导出节理内聚力的一种具有封闭解的时间方程。
3
Aimming at high positioning accuracy demands of revolute joint, the closed-loop feedback using circular grating was adopted.