i am working on abaqus and using umat subroutine.
after i wrote a simple example code(isotropic) on fortran language and make a model on abaqus, i tried to run it together. it is worked.
after, i changed the simple code to my own code(anisotropic code) and run it with abaqus. i
the result is following:
too many increment made for this increment.
for step 1 converge but not step2 step 3 step4.
I tried to reduce the time increment but not way even the mesh i changed.
the time step i used is dynamic implcit