Hello Bartosz,
Thank you very much for your reply.
I tried on one element model. The material model you suggested does not work as well.
Right now, I am trying to learn to use UMAT in ABAQUS following the example provided in ABAQUS Manual now to improve my model.
Thanks all the same.
Zilan
Hello,
I am a new user of subroutine in ABAQUS. I am wondering if anyone knows how to modify the engineering constants such as E11, E22 and G12 for an orthotropic materials using subroutine in ABAQUS.
I found an example at the end of ABAQUS User Subroutine Reference Manual 1.1.45. It...