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Forum: OpenFOAM Running, Solving & CFD

November 7, 2012, 18:43

Replies: 4

solving with Courant Number became larger and larger

Views: 1,322

Posted By whyingwang

Thanks, Yes, I tied.But I fixed this problem at...

Thanks,
Yes, I tied.But I fixed this problem at another point.
At last I found that the pre-compiled icoFoam does not support adjustable timestep control.I need to re-compile this icoFoam.
After...

Forum: OpenFOAM Running, Solving & CFD

November 5, 2012, 09:10

Replies: 4

solving with Courant Number became larger and larger

Views: 1,322

Posted By whyingwang

thanks， you means when I set the delta T,I make...

thanks，
you means when I set the delta T,I make the Courant-number equals 0.1.
or I set the maxCo 0.1 directly.

Forum: OpenFOAM Running, Solving & CFD

November 4, 2012, 21:26

Replies: 4

solving with Courant Number became larger and larger

Views: 1,322

Posted By whyingwang

solving with Courant Number became larger and larger

Hello,
recently I use icoFoam to solv a channel flow.I am comfused because when it calculate ,I find the Courant Number become larger and large.
At first Courant Number mean: 1.40671e-05 max:...

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