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Forum: OpenFOAM Running, Solving & CFD

May 26, 2017, 06:53

Replies: 11

Initial Residual for p too high!

Views: 7,703

Posted By andrei.cimpoeru

You can ask the solver to dump CL and CD for you....

You can ask the solver to dump CL and CD for you. But instead of calculating for both configs why are you not simplifying the problem by doing just one wing starting form -8 angle of attack to +20...

Forum: OpenFOAM Running, Solving & CFD

May 25, 2017, 03:58

Replies: 11

Initial Residual for p too high!

Views: 7,703

Posted By andrei.cimpoeru

Having low residuals it does not mean that you...

Having low residuals it does not mean that you simulation is physical. It is quite obvious that when you increase the mesh resolution to have higher residuals since you are capturing more physics....

Forum: OpenFOAM Running, Solving & CFD

March 10, 2013, 06:28

Replies: 11

Initial Residual for p too high!

Views: 7,703

Posted By andrei.cimpoeru

Hi Ok I understand . I am using k omega sst...

Hi

Ok I understand . I am using k omega sst , wall functions and simpleFoam solver ..... I have changed my boundary conditions many times still nothing......for example how you o file looks like...

Forum: OpenFOAM Running, Solving & CFD

March 9, 2013, 15:51

Replies: 11

Initial Residual for p too high!

Views: 7,703

Posted By andrei.cimpoeru

Hi Basically I am having the same...

Hi

Basically I am having the same problem.... I just want to ask you if you managed to do it in the end. I am simulating the flow over an aerofoil using k omega sst and simpleFoam with wall...

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