第二偏应力不变量
the second diviatoric stress tensor invariant
第三应力不变量相关性模型
third stress invariant dependent model
应力不变量准则
stress invariant criteria
增量应力应变关系
incremental strain-stress relation
主应力不变量
dilatational strain energy density
3参数应力应变模型
3-parameter model of stress and strain
材料应力-应变本构方程
constitutive equation of stress-strain
差异应力-应变机制
differential stress-strain mechanism
单轴受压应力－应变行为
uniaxial compressive stress-strain behavior
弹塑性裂纹尖端应力、应变场
elastic-plastic field of strain and stress、isotropic followed harden
等效应力－应变关系
equivalent stress-strain relation
动态应力应变
dynamic stress and strain