damage energy release rate

基本解释

A release rate tensor of damage strain energy is derived.
推导出损伤应变能释放率张量。
Proceeding from concepts of damage mechanics and fracture mechanics, using the free energy ψ, the damage strain energy release rate(Y) is obtained.
从损伤力学角度出发，利用断裂力学中有关概念、方法，推导出正交异性复合材料层板开裂、分层过程中的损伤应变能释放率。
Through the experiment, the rock damage change due to temperature, temperature affects on rock porosity density and damage strain energy release rate, were observed.
温度对岩石裂隙密度和损伤应变能释放率的影响。