How to solve the large deformation Jacobian matrix in ABAQUS : DDSDDE?

18 January 2024 0 4K Report

In large deformations, UMAT is very strict in deriving Jacobian matrices. And there are many tangential stiffness matrices in the book that I don't know which one should be? Do you have friends who can do various heterosexual super bullets? Let's discuss and discuss together.

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