康国政基于ow-af模型，采用Mises屈服准则针对ABAQUS本构模型进行二次开发，子程序类型为UMAT。可以计算3D/轴对称实体和平面应变单元。-Fully implicit integration of the combined ow-af model for 3d/axisymmetric soild and plane strain element.