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Showing results 1 to 6 of 6 Search took 0.00 seconds. Search: Posts Made By: FelixL

Forum: OpenFOAM Running, Solving & CFD July 11, 2012, 09:59

Replies: 20 k-omega SST for wall-resolved TBL, problem with log layer. Views: 13,682 Posted By FelixL Hello Travis, please refer to this post... Hello Travis, please refer to this post by the bug report author: http://www.cfd-online.com/Forums/openfoam-solving/87700-k-omega-sst-breakdown-high-resolution-mesh.html#post369671 As you can...

Forum: OpenFOAM Running, Solving & CFD July 11, 2012, 02:58

Replies: 20 k-omega SST for wall-resolved TBL, problem with log layer. Views: 13,682 Posted By FelixL Hello Guillaume, I wouldn't say it's... Hello Guillaume, I wouldn't say it's "nonsense". The omegaWallFunction works perfectly fine for both LowRe and HighRe-meshes. Take a look at the implementation or numerous other threads in this...

Forum: OpenFOAM Running, Solving & CFD March 15, 2012, 08:57

Replies: 20 k-omega SST for wall-resolved TBL, problem with log layer. Views: 13,682 Posted By FelixL Hello, Guillaume, with checking for grid... Hello, Guillaume, with checking for grid independence I mean that you made sure that the discretization error is low enough to omit it when interpreting your results. When grid spacing tends to...

Forum: OpenFOAM Running, Solving & CFD March 15, 2012, 07:23

Replies: 20 k-omega SST for wall-resolved TBL, problem with log layer. Views: 13,682 Posted By FelixL Hello, Guillaume, a.) which OF Version... Hello, Guillaume, a.) which OF Version are you using? b.) did you check for grid independence when using the k-Omega-SST-model? Greetings, Felix.

Forum: OpenFOAM Running, Solving & CFD March 13, 2012, 12:44

Replies: 20 k-omega SST for wall-resolved TBL, problem with log layer. Views: 13,682 Posted By FelixL Hello, Guillaume, thanks for the... Hello, Guillaume, thanks for the informations. For a start, I have two comments: 1. Use k = fixedValue 1e-12 (or some different, very small number) at the wall. zeroGradient usually is the...

Forum: OpenFOAM Running, Solving & CFD March 13, 2012, 08:16

Replies: 20 k-omega SST for wall-resolved TBL, problem with log layer. Views: 13,682 Posted By FelixL Hello, Guillaume, this doesn't look... Hello, Guillaume, this doesn't look right. I had better results for such a simple case using the k-omega-SST-turbulence model. Can you give us more infos on your setup? (grid specs, numerical...

Showing results 1 to 6 of 6

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