Thank you Thomas for your quick respond.
I have tried a eigenfrequency analysis and indeed it looks like a part of the model is free (see attached pic 01.jpg)
http://files.engineering.com/getfile.aspx?folder=a0a3407f-a509-430e-98f2-d11186b6269f&file=01.JPG
As I said in my post above i've...
Hi everyone,
I made a simple model of a car in PATRAN using BAR elements, QUADS, and a few TRIAs. When I run the entire model in NASTRAN, i get the following fatal message:
^^^ USER FATAL MESSAGE 9050 (SEKRRS)
^^^ RUN TERMINATED DUE TO EXCESSIVE PIVOT RATIOS IN MATRIX KLL.
The...
