I have been trying to run a dynamic (impact) explicit model. Typically a sandwich composite armor is being impacted by a projectile. I have tried several work arounds, but i am pretty convinced that the problem lies with mesh. I have been receiving the error message - "The elements contained in element set ErrElemExcessDistortion-Step1 have distorted excessively". This message pops up after few step increment and aborts.
It would be great if i could use your expert advice on this.
Thank you in advance.
-Sam