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Forum: OpenFOAM

October 29, 2012, 05:46

Replies: 52

lift and drag coefficient

Views: 39,733

Posted By Rophys

Yes it is free....DSMC solver is part of the...

Yes it is free....DSMC solver is part of the OpenFoam. It is used, for example, to simulate re-entry problems in very high altitudes where the N-S is no long valid (is too rarefied to solve NS...

Forum: OpenFOAM

October 29, 2012, 05:34

Replies: 52

lift and drag coefficient

Views: 39,733

Posted By Rophys

I am using the OpenFOAM but I am not using a...

I am using the OpenFOAM but I am not using a Navier-Stokes solver. It is called DSMC and for it, I don't have problems with y+ :D

Forum: OpenFOAM

October 29, 2012, 04:20

Replies: 52

lift and drag coefficient

Views: 39,733

Posted By Rophys

Hi Rider, Thanks for your response. It was...

Hi Rider,

Thanks for your response. It was clear enough.

In my case, the mesh still the same and I just rotate the geometry (the liftDir and dragDir remained the same, liftDir (0 1 0); dragDir...

Forum: OpenFOAM

October 28, 2012, 19:00

Replies: 52

lift and drag coefficient

Views: 39,733

Posted By Rophys

Drag and lift force using OpenFoam2.1.1

Hi everyone,

I am trying to calculate the drag, lift and pitching-moment coefficients for a flow over a probe. The code structure below works fine when the flow is parallel to the probe. However,...

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