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Forum: OpenFOAM

August 5, 2010, 10:13

Replies: 2

Lift&Drag Coefficients is not accurate enough!

Views: 1,500

Posted By aut_iut

Yes, of course! My initial grid is fine and...

Yes, of course!
My initial grid is fine and refining the mesh just increases the solution time without any considerable improve to results.
I also changed the divScheme in fvScheme file.

Forum: OpenFOAM

August 5, 2010, 09:41

Replies: 2

Lift&Drag Coefficients is not accurate enough!

Views: 1,500

Posted By aut_iut

Lift&Drag Coefficients is not accurate enough!

Dear Foamers,

I'm working on a fixed/moving cylinder case. I used icoFoam solver for Re<300 and results are acceptable.
When Re exceed from 300 the drag coefficients become different from...

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