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Forum: OpenFOAM

November 19, 2012, 11:27

Replies: 6

Steady vs. Unsteady solution

Views: 2,386

Posted By Lieven

15 is indeed really big. You should be able to...

15 is indeed really big. You should be able to see it from the solver output how many you need. 2 or 3 is often recommended but I don't have a lot of experience with this so you might want to check...

Forum: OpenFOAM

November 19, 2012, 10:52

Replies: 6

Steady vs. Unsteady solution

Views: 2,386

Posted By Lieven

The controlDict seems fine. Maybe you can lower...

The controlDict seems fine. Maybe you can lower the maxCo to 0.1 or even lower and see what happens, just to exclude this as possible cause although I doubt this will make a difference.

How do you...

Forum: OpenFOAM

November 19, 2012, 09:32

Replies: 6

Steady vs. Unsteady solution

Views: 2,386

Posted By Lieven

It's a bit difficult to tell from the information...

It's a bit difficult to tell from the information provided what the cause could be. Therefore:
Which solvers are you using?
How big is the courant number?

Kind regards,

L

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