About this document
ANSYS USERMAT Subroutine Guide by splee1981 is a document available to read on EtoBox.
This document provides guidelines for writing a user-defined material subroutine called USERMAT for ANSYS. It describes the USERMAT subroutine interface and variables that are passed in and out. State variables and material properties are defined using the TB,USER and TB,STATE commands. The input arguments to USERMAT include element IDs, integration point data, strains, temperatures and material properties. USERMAT calculates updated stresses, state variables and material Jacobian and restricts only these v
- Author
- splee1981
- Language
- EN