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Forum: OpenFOAM Running, Solving & CFD

January 28, 2013, 10:33

Replies: 8

"Glitches" in k and omega

Views: 2,477

Posted By chegdan

you're still using Gauss linear as a default...

you're still using Gauss linear as a default scheme for some of your variables. This linear scheme may be the source of your errors. I would change your default scheme to none, run your solver and...

Forum: OpenFOAM Running, Solving & CFD

January 22, 2013, 16:08

Replies: 8

"Glitches" in k and omega

Views: 2,477

Posted By chegdan

I personally have an affinity to the upwind...

I personally have an affinity to the upwind family. For 2.1.x, you could try

div(phi,omega) Gauss linearUpwind grad(omega);

with

grad(omega) cellLimited leastSquares 1.0;

Forum: OpenFOAM Running, Solving & CFD

January 21, 2013, 18:00

Replies: 8

"Glitches" in k and omega

Views: 2,477

Posted By chegdan

Also, you have your default divScheme set to...

Also, you have your default divScheme set to Gauss linear...which is unbounded. You might want to explicitly set the divScheme for your turbulence parameters to something bounded.

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