Hello everybody,
I need for UMAT programming the in-plane strain vectors within my shell element, i.e the strain should be rotated from global coordinate into the surface coordinate of the shell element. Can anybody help me how can I do this?
Regards,
Ehsan
Hi everybody,
I am new Fortran user. I have written a Subroutine which opens an Input file in the current work directory and reads some data from this file. The Problem is that the Name of the input file changes each time but the extension is always .inp. Is is possible in Fortran 77 to get the...
Hello everybody.
I am totally new to implement ABAQUS user subroutine in my project and I have started to implement a simple linear elastic UMAT-subroutine within a one-element model to learn the procedure. I have written the subroutine which is attached to this message with the input file. I am...
Hi Everybody,
I am modeling the well-known Nooru Mohamed model in ABAQUS. I am at the begining step and have problem with the boundary condition. The problem is that I want to set the equality of the displacement u_x for all of the nodes on the right hand side of the structure below the notch...