Search Results

Showing results 1 to 4 of 4
Search took 0.00 seconds. Search: Posts Made By: ngj

Forum: OpenFOAM Running, Solving & CFD

May 22, 2008, 12:32

Replies: 15

RhoSimpleFoam problem with patch

Views: 3,367

Posted By ngj

Hi Nishant I might have com

Hi Nishant

I might have come around for a solution ... I have been trying for rather long time to solve one of the most classic problems, namely the Poiseuille flow, to test the calculation of...

Forum: OpenFOAM Running, Solving & CFD

May 20, 2008, 08:25

Replies: 15

RhoSimpleFoam problem with patch

Views: 3,367

Posted By ngj

Hi Nishant The specificatio

Hi Nishant

The specification of pRefCell and pRefValue is only used if you are having gradient conditions on all boundaries, because the Poisson equation become non-unique if a level for the...

Forum: OpenFOAM Running, Solving & CFD

May 13, 2008, 12:08

Replies: 15

RhoSimpleFoam problem with patch

Views: 3,367

Posted By ngj

Hi You can change it in

Hi

You can change it in

/case/system/fvSolution

There is an entry called PISO, where you change the nCorrectors to a higher value. Here you can also set nonOrthogonalityCorrectors if...

Forum: OpenFOAM Running, Solving & CFD

May 13, 2008, 10:55

Replies: 15

RhoSimpleFoam problem with patch

Views: 3,367

Posted By ngj

Hi Nishant You have a signi

Hi Nishant

You have a significant continuity error, which I think originate from the fact, that you have a large residual in your solution to the pressure.
Try to add one or two more...

Showing results 1 to 4 of 4

Forum Jump

All times are GMT -4. The time now is 13:16.