利用ABAQUS中的用户自定义材料子程序UMAT开发的三维邓肯-张模型，应力积分算法采用的是基本增量法-In the use of ABAQUS user-defined material subroutine UMAT developed three-dimensional Duncan- model, stress integration algorithm is the basic incremental method

适用于ABAQUS的自定义材料子程序，适用于平面单元的随动强化J2模型。-Applies the custom material subroutine in ABAQUS, kinematic hardening J2 model applies to plane unit.

适用于ABAQUS的自定义材料子程序，适用于Johnson-Cook材料模型-Apply to custom material ABAQUS subroutine for Johnson-Cook material model