Using real tensile test data to generate inputs for elasto-plastic materials MAT_018 and MAT_024
Important concepts:
- True stress-strain cuve
- True stress-plastic strain curve
- 0.2% offset to identify the yield strength
- Computation of n and K values for the power (Hollomon) material law
- Simplification of the hardening curve with 8 points
Initial excel file:
https://drive.google.com/drive/folders/1zKxQBckWwQtrDNbJSaEKm-kFSBXfeXjL?usp=sharing