Terry,
thanks for the input, it's quite helpful. I think of some other basic principles, like energy conservation, hourglass, etc. And if possible to refine the mesh, check if the max. stress/strain converge or not.
Thanks again,
Lake
Hi, all,
I just began to work with LS-DYNA3D. After running several examples, I was wondering how to tell the simulation result is fairly good or not? Of course we can compare it with experiment results if available. But if not, I guess there must be some general criteria to evaluate the...