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Forum: OpenFOAM Running, Solving & CFD

February 7, 2011, 09:08

Replies: 69

pressure eq. "converges" after few time steps

Views: 25,745

Posted By francescomarra

Hi Maddalena, It should be possible by...

Hi Maddalena,

It should be possible by adding, in fvSolution, the following keyword:
maxIter 300;For instance:
solvers
{
p
{
solver PCG;
preconditioner ...

Forum: OpenFOAM Running, Solving & CFD

February 7, 2011, 06:30

Replies: 69

pressure eq. "converges" after few time steps

Views: 25,745

Posted By francescomarra

Dear Maddalena, convergence issues are...

Dear Maddalena,

convergence issues are always really frustrating ! My post probably is not a real help, just an attempt to turn on some different lights.

Residuals on pressure seems reduced of...

Forum: OpenFOAM Running, Solving & CFD

October 28, 2010, 06:48

Replies: 69

pressure eq. "converges" after few time steps

Views: 25,745

Posted By francescomarra

Dear Maddalena, I would try also changing...

Dear Maddalena,

I would try also changing the initial conditions: I am not aware of your problem but maybe you can try to force the raising of pressure gradients by assigning non zero values for...

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