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Forum: OpenFOAM

September 29, 2009, 06:37

Replies: 11

atmospheric boundary condition

Views: 8,398

Posted By pauls

bigred, funkySetFields has nothing to do with the...

bigred, funkySetFields has nothing to do with the problem.
FunkySetFields is used for the initial conditions.
Velocities explode during the integration independent of initial conditions.

Paul

Forum: OpenFOAM

September 28, 2009, 13:01

Replies: 11

atmospheric boundary condition

Views: 8,398

Posted By pauls

Do you agree, that "the best Job" is not...

Do you agree, that "the best Job" is not satisfying for any practical purposes? For the records, this problem is far from being solved.
Running a simulation for 1 second may be a step in the right...

Forum: OpenFOAM

September 28, 2009, 10:02

Replies: 11

atmospheric boundary condition

Views: 8,398

Posted By pauls

Thanks, but still the rasInterFoam solver speeds...

Thanks, but still the rasInterFoam solver speeds up the air above the interface to about 1000 times the velocity of the water below the interface, if the water surface develops waves.

Maybe you...

Forum: OpenFOAM

September 28, 2009, 04:33

Replies: 11

atmospheric boundary condition

Views: 8,398

Posted By pauls

Hello Martin and Julien, I had similar...

Hello Martin and Julien,
I had similar problems. Searching this forum I found that all OpenFOAM solvers are unstable for this setup. The source of instability seems to be the density contrast...

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