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Forum: OpenFOAM

June 24, 2016, 10:42

Replies: 9

PIMPLE – the value of the final under-relaxation factor

Views: 4,985

Posted By Zbynek

Guys, I appreciate your input. I compared...

Guys,

I appreciate your input. I compared the results for both cases just by quickly looking at the contours and vectors and I would say that they are basically the same. The difference is just in...

Forum: OpenFOAM

June 24, 2016, 04:43

Replies: 9

PIMPLE – the value of the final under-relaxation factor

Views: 4,985

Posted By Zbynek

A short update: if I set the relaxation factor...

A short update: if I set the relaxation factor for p/pFinal as 0.5/0.5 or 0.5/1, the convergence is good in both cases. If I set k/kFinal or epsilon/epsilonFinal to 0.7/0.7 or 0.7/1.0, the...

Forum: OpenFOAM

June 23, 2016, 08:02

Replies: 9

PIMPLE – the value of the final under-relaxation factor

Views: 4,985

Posted By Zbynek

PIMPLE – the value of the final under-relaxation factor

Dear all,

There has been discussion about the value of the under-relaxation factors (UF) in the last iteration (OuterCorrector) of the PIMPLE algorithm. At the same time, many people have...

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