基于Abaqus的双线性弹塑性本构模型的Fortran子程序，已经查过，全网独此一份。-Based on Fortran subroutine Abaqus bilinear constitutive model, it has been checked, the whole network alone this one.

固体材料超弹性和弹塑性计算程序，包含多种材料模型和损伤判据-Program for implicit small and large strain finite element analysis of hyperelastic and elastoplastic solids.