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UMAT4COMSOL: An Abaqus user material (UMAT) subroutine wrapper for COMSOL

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Disclaimer

This repository is distributed under an MIT license. In layman's term, you are free to do what you want with it. We just kindly request you to cite our papers that form the basis for this repository, and encourage you to be equally open with your code.

(c) Sergio Lucarini 2024

UMAT4COMSOL

UMAT4COMSOL: An Abaqus user material (UMAT) subroutine wrapper for COMSOL

Reference

S. Lucarini, E. Martinez-Paneda. UMAT4COMSOL: An Abaqus user material (UMAT) subroutine wrapper for COMSOL. Advances in Engineering Software, 2024.

Descrition

UMAT4COMSOL is a C code developed by Sergio Lucarini that serves as an external material to be used in Comsol which calls an abaqus umat to compute mechanical constitutive equations.

Allows using abaqus umats in comsol easily fig0

Crystal Plasticity umat Polycrystal in Comsol

fig5 fig6

Hydrogen coupled (for Hydrogen Embrittlement) Crystal Plasticity in Comsol

fig9