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Forum: OpenFOAM Running, Solving & CFD

January 21, 2021, 10:17

Replies: 6

icoFoam crashing due to high courant numbers

Views: 912

Posted By shock77

I suppose you are running an incompressible case,...

I suppose you are running an incompressible case, so yes. For your furhter information on the totalPressure BC:

https://cpp.openfoam.org/v3/a02627.html

Forum: OpenFOAM Running, Solving & CFD

January 21, 2021, 03:42

Replies: 6

icoFoam crashing due to high courant numbers

Views: 912

Posted By shock77

I think you cant use fixedValue for the static...

I think you cant use fixedValue for the static pressure at both ends, because there are infinity solutions. Maybe thats the reason why your velocity becomes very big and thus the Courant number. I am...

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