Dear all,
I solve the springback problem by means of Abaqus. In order to change the elasticity modulus, the user subroutine is implemented. In the model, I have two steps the first - explicit for the forming stage; and the second - implicit for the springback. The forming stage model is used as the base for the springback, I'm not sure how the change of elasticity modulus is transferred in the springback model.
My question is how can I depict the elasticity modulus of the model for every step of the solution? It seems that you can do it by standard tools (however, density is possible for instance), probably there is some workaround.
I also attached the Fortran file with the user-subroutine. It changes the parameter (in my case the elasticity modulus), with respect to logarithmic strain.
Regards,
Vitalii