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Forum: OpenFOAM Running, Solving & CFD

December 4, 2006, 17:20

Replies: 19

Relaxation Factors for Transient solvers

Views: 18,907

Posted By hjasak

Sorry, I am being silly: G.rel

Sorry, I am being silly: G.relax() will explicitly relax the variable using the value you've stored using storePrevIter().

If you want to under-relax the matrix by boosting the diagonal, make...

Forum: OpenFOAM Running, Solving & CFD

December 4, 2006, 17:17

Replies: 19

Relaxation Factors for Transient solvers

Views: 18,907

Posted By hjasak

G.relax() will do it. The und

G.relax() will do it. The under-relaxation foacto is read from a dictionary.

Enjoy,

Hrv

Forum: OpenFOAM Running, Solving & CFD

December 2, 2006, 04:54

Replies: 19

Relaxation Factors for Transient solvers

Views: 18,907

Posted By hjasak

Enjoy: http://www.cfd-online.

Enjoy: http://www.cfd-online.com/OpenFOAM_Discus/icons/attachment_icon.gif transientSimpleFoam_HJ_1Dec2006.tgz...

Forum: OpenFOAM Running, Solving & CFD

November 27, 2006, 13:32

Replies: 19

Relaxation Factors for Transient solvers

Views: 18,907

Posted By hjasak

Actually, if you run transient

Actually, if you run transient SIMPLE, you need relaxation factors (and iterations within a time-step) as usual. Look for various versions of transientSimpleFoam hanging about. That should also...

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