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Forum: OpenFOAM Running, Solving & CFD

March 23, 2006, 11:59

Replies: 18

Too much turbulence

Views: 3,908

Posted By eugene

By different solver, I meant o

By different solver, I meant other than OpenFOAM.

Laminar flow seperates very easily so the laminar seperation results might be correct. For instance, on a cylinder you get seperation quite...

Forum: OpenFOAM Running, Solving & CFD

March 22, 2006, 09:08

Replies: 18

Too much turbulence

Views: 3,908

Posted By eugene

Laminar flow seperates easier

Laminar flow seperates easier than turbulent flow. Have you run laminar using a different solver?

Forum: OpenFOAM Running, Solving & CFD

March 22, 2006, 08:42

Replies: 18

Too much turbulence

Views: 3,908

Posted By eugene

What is your boundary conditio

What is your boundary condition for k and epsilon?
If it is zero gradient, that might be your problem. For low Re models, the BC should be "fixedValue" with the value set to some small non-zero...

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