Hi guys,

I run my model and this error message appear:

"[b]Non positive determinant for element = 9132. Obsviously, an extremly distorbed element geometry as a result of false mesh design and generation (e.g., negative areas). Check mesh for the indicated region![/b]"

When i check the indicated region (element 9132) nothing seems wrong.
I don't know what more i have to do ??
Rebuild all my model ? But how to know / recognize a false mesh before running the model?

Regards,

Terry