Ansys Assistant will be unavailable on the Learning Forum starting January 30. An upgraded version is coming soon. We apologize for any inconvenience and appreciate your patience. Stay tuned for updates.

Ansys Learning Forum Forums Discuss Simulation Fluids Setting the Courant Number Reply To: Setting the Courant Number

Rob
Forum Moderator

I use adaptive stepping very rarely as you risk fast transients forcing the solver to the minimum value or stability issues if the time step oscillates between two values because of a relatively fast transient. 

[bingo_chatbox]