Mustaine3, thanks for reply
do you mean in the .inp File?
Yes, a named it as Step-1.
** STEP: Step-1
**
*Step, name=Step-1, nlgeom=YES, inc=50
*Static
0.025, 1., 1e-05, 0.025
** 0.1,1.0,,.1
I am confused, because the simulations go well when I use meshes with less than 1000 nodes. However...