Need Help regarding UMAT subrouitne
It's been 2 weeks, I strated to use abaqus and user subrouitnes. To understand the how user subroutine work I thought to run some UMAT which I got it from http://imechanica.org/files/Writing%20User%20Subroutines%20with%20ABAQUS.pdf (page no- L6.73) to analysis a 3d steel plate with the material property which is given below.