UMat ABAQUS 从simwe上收集到，对UMAT用户很好的资料，版权归原作者所有 -UMat ABAQUS collected from simwe that to the user good UMAT information, belongs to original author

ABAQUS用户自定义流变本构模型子程序，附有验证INP文件，程序经调试通过。-ABAQUS user-defined subroutines rheological constitutive model, with verification INP file, the program adopted by the debugger.