Ansys Learning Forum Forums Discuss Simulation Preprocessing Floating point exception Reply To: Floating point exception

Keyur Kanade
Ansys Employee
The min orthogonal quality should be above 0.1 to proceed to solver. If it is less than 0.1 then please improve the mesh. 
First check the locations of the bad elements. Please see following video for the same. 
 
https://www.youtube.com/watch?v=ZDADSSN8hOs
 
 
Once you have locations, please check if you can improve mesh using different mesh sizing. Please see following video. 
 
https://www.youtube.com/watch?v=w4q6q8nKF3U
 
You can see more information about sizing at following link. 
https://ansyshelp.ansys.com/account/secured?returnurl=/Views/Secured/corp/v221/en/wb_msh/msh_Use_Adv_SF.html?q=sizing
 
 
If this does not help, please go to geometry and modify or simplify geometry at those locations in SpaceClaim.Â