Amr Shaaban

2 Questions 4 Answers 0 Followers

Questions related from Amr Shaaban

How to set a proper failure criteria for PUR foam in Lsdyna?

I’m modeling an impact test for PUR foam of different densities using Lsdyna. I’m using MAT_57. I need a clear failure criteria. I decided to use failure EPS available in MAT_Errode, but I need...

19 December 2020 823 1 View

How can I select a proper failure criteria while simulating a material forming process on Lsdyna?

I'm simulating a tube end forming process using Ls-dyna. The tube is made of AL6061-T6. The equivalent plastic strain (EPS) obtained by Ls-dyna exceeds 0.8 (which is the failure strain according...

12 November 2018 702 4 View