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Forum: OpenFOAM Running, Solving & CFD

September 25, 2008, 10:47

Replies: 3

Underrelaxation of a geometric field or fvMatrix

Views: 1,936

Posted By mathieu

Hi Matthias, I'm not an exp

Hi Matthias,

I'm not an expert with the code, but as far as I understand, if you want to relax the linear solver step then use UEqn.relax() (see that post :...

Forum: OpenFOAM Running, Solving & CFD

September 25, 2008, 09:22

Replies: 3

Underrelaxation of a geometric field or fvMatrix

Views: 1,936

Posted By mathieu

Hi Matthias, " So what agai

Hi Matthias,

" So what against underrelaxing the linear solution in the inner loop of a transient run? "

Underrelaxation is used to accelerate convergence in an iterative loop. In transient...

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