Dear All,
I think that many students are looking for some tutorials about writing a UMAT in ABAQUS.
You can find a comprehensive tutorial for elastic problems.
This file contains:
• Motivation
• Steps Required in Writing a UMAT or VUMAT
• UMAT Interface
• Examples
Example 1: UMAT for Isotropic Isothermal Elasticity
Example 2: UMAT for Non-Isothermal Elasticity
Example 3: UMAT for Neo-Hookean Hyperelasticity
Example 4: UMAT for Kinematic Hardening Plasticity
Example 5: UMAT for Isotropic Hardening Plasticity
• VUMAT Interface
• Examples
Example 6: VUMAT for Kinematic Hardening
Example 7: VUMAT for Isotropic Hardening