LS DYNA- Crash Box Simulation
Objective: Considering a crashbox made of Mild Steel (St37): Material Properties Unit System gm-mm-ms Density 7.33E-03 g/mm3 Yeild Strength 290 g/(mm)(ms)2 Ultimate Strength 460 g/(mm)(ms)2 Strain- Hardening Exponent 0.22 C 6.844ms-1 P 4.12 Effective Plastic Strain and True plastic stress data of Mild steel: Effective Plastic Strain…