LS DYNA 19: MAT Data Preparation
Rogelio Pérez Santiago (Dr. Simu)
0:00 / 0:00
LS DYNA 19: MAT Data Preparation
1 744 просмотра · 4 года назад
Rogelio Pérez Santiago (Dr. Simu)
687 подписчиков
1 744 просмотра · 4 года назад
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/folder...