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Forum: OpenFOAM Running, Solving & CFD

January 26, 2021, 11:01

Replies: 6

icoFoam crashing due to high courant numbers

Views: 897

Posted By simrego

Before you dig deeper into that, drop your mesh...

Before you dig deeper into that, drop your mesh to the trash and create a correct one. This is bad. Really bad.

Forum: OpenFOAM Running, Solving & CFD

January 21, 2021, 04:22

Replies: 6

icoFoam crashing due to high courant numbers

Views: 897

Posted By simrego

Hi! You are using icoFoam and already...

Hi!

You are using icoFoam and already exceeded Co = 1 before the crash. You can't do that with the PISO algorithm.
Keep the Co bellow 1 or bellow 0.8 so you will be in safe.

Or change to...

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