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Forum: OpenFOAM Running, Solving & CFD

June 12, 2012, 06:53

Replies: 31

Problem in simpleFoam airFoil2D forceCoeffs

Views: 17,328

Posted By Eren10

First check if the residuals are decreasing for...

First check if the residuals are decreasing for the tutorial case.

Than check for your own simulation also the residuals. Apparantly, there is something wrong in the boundary conditions.

Forum: OpenFOAM Running, Solving & CFD

June 7, 2012, 05:08

Replies: 31

Problem in simpleFoam airFoil2D forceCoeffs

Views: 17,328

Posted By Eren10

lref and Aref are unknown, so you should not try...

lref and Aref are unknown, so you should not try to get the right coefficients.

If the simulation (p, velocity) goes well than it is oke.

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