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Forum: OpenFOAM Running, Solving & CFD

August 13, 2013, 05:31

Replies: 4

simplefoam omega convergence problem

Views: 1,262

Posted By simplefoam

i think mesh is not the problem, because another...

i think mesh is not the problem, because another case meshed very similar with snappy (ok with the mesh), gets ths same results.

anyway, is it bad to put relaxation factor on 0.01???

Forum: OpenFOAM Running, Solving & CFD

August 12, 2013, 09:31

Replies: 4

simplefoam omega convergence problem

Views: 1,262

Posted By simplefoam

HI, on BC i put fixed value, since with...

HI, on BC i put fixed value, since with freestream i've never got convergence in 3d cases. y+ is about 40 or 50.

My doubts come about the relaxation factors

Forum: OpenFOAM Running, Solving & CFD

August 12, 2013, 04:54

Replies: 4

simplefoam omega convergence problem

Views: 1,262

Posted By simplefoam

simplefoam omega convergence problem

Hello, im working on a external aerodynamic 3d case with simplefoam, with the k omega sst model for the turbulence.

Ive got a question about relaxation factors, cause along the simulation, with...

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