I define a 4 parts model tower. On the ends are rigid bodies and in the midle are deformable ones. I started already with 3 part model, but now I get always the ERROR message:
"The slave surface assambly_pickedup32 cannot be rigid." (That is the surface of top rigid body.)
What does the...
I get two warning massages:
1. Strain output request le is not valid for some elements in this analysis. The request is switched to the strain measure, e. and
2. The system matrix has ... negativ eingenvalues.
and the job stops with the Error "too many attempts for an increment".
What is...