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Search: Posts Made By: BlnPhoenix
Forum: OpenFOAM Running, Solving & CFD January 23, 2018, 02:54
Replies: 5
Views: 3,070
Posted By BlnPhoenix
Your Courant Number is too high for LES. Even for...

Your Courant Number is too high for LES. Even for implicit RANS something like CFL = 8 can be critical.

To be safe in LES you can use a DNS time step leading to CFL numbers <<1.

I also see that...
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