Ansys Learning Forum Forums Discuss Simulation Preprocessing Solver Keeps on Repeating: Solving/Preparing the Mathematical Model Reply To: Solver Keeps on Repeating: Solving/Preparing the Mathematical Model

dlooman
Ansys Employee

Check the Solution Information to see what is happening.  In addition to Solver Output, Force Convergence is usually informative.  To see if the model is completely connected perform a modal analysis.  If a part isn't fully connected it will produce a zero frequency mode that will indicate the unconstrained motion. Â