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Showing results 1 to 4 of 4 Search took 0.00 seconds. Search: Posts Made By: eugene

Forum: OpenFOAM Running, Solving & CFD June 16, 2009, 05:35

Replies: 9 Perturbation dissapears after many iterations. Views: 1,583 Posted By eugene The Smagorinsky model should be fine provided you... The Smagorinsky model should be fine provided you are using vanDriest damping for the length scale. If you do not use the damping function, your near-wall length scale and thus SGS dissipation will...

Forum: OpenFOAM Running, Solving & CFD June 11, 2009, 09:14

Replies: 9 Perturbation dissapears after many iterations. Views: 1,583 Posted By eugene Well there is nothing overly diffusive that I can... Well there is nothing overly diffusive that I can see. Have you tried different SGS models?

Forum: OpenFOAM Running, Solving & CFD June 11, 2009, 06:30

Replies: 9 Perturbation dissapears after many iterations. Views: 1,583 Posted By eugene In that case, please post the contents of your... In that case, please post the contents of your fvSchemes dictionary. Perhaps one of your schemes is too diffusive to maintain smooth wall generated turbulence.

Forum: OpenFOAM Running, Solving & CFD June 10, 2009, 05:24

Replies: 9 Perturbation dissapears after many iterations. Views: 1,583 Posted By eugene perturbU is only for use with channelOodles. If... perturbU is only for use with channelOodles. If you are running oodles it means you have a fixed value inlet which will eventually flush all the perturbations from the system. To maintain...

Showing results 1 to 4 of 4

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