Shuai Chen

3 Questions 8 Answers 0 Followers

Questions related from Shuai Chen

Coordinate system for the variable CoordMP in Abaqus/Explicit VUMAT?

Dear all, Does anybody know which coordinate system the variable CoordMP is based on in VUMAT? Assembly global coordinate system or Part coordinate system? Or Material coordinate system? I have...

10 October 2017 5,511 4 View

How to include bending stiffness while using a shell element with a material definition by UMAT/VUMAT?

Dear all, I am using the user subroutine (UMAT/VUMAT) to define the constitutive relation. However, this constitutive relation includes only in-plane membrane components. When I am using the...

09 September 2017 10,098 2 View

Should the user make a subroutine to calculate the rotation matrix in Abaqus VUMAT?

Dear all, I am making a VUMAT subroutine based on Abaqus/Explicit. I have to use the rotation matrix [R] to define the material constitutive relation. However, VUMAT does not provide it directly....

11 November 2016 4,766 1 View