Hi,
I am looking for the original formulation along with the governing plasticity equations for the material model MAT_0016-Pseudo tensor geological model.
Kindly let me know if anyone has used it before by defining their own EOS (equation of state) and damage parameters rather than using the default formulation for concrete in mode IIc.
If you have come across any papers related to this material model then kindly let me know.
Any help is much appreciated.
Thanks,
Rahul.