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Search: Posts Made By: mortezahdr
Forum: OpenFOAM Running, Solving & CFD August 24, 2018, 16:34
Replies: 10
Views: 686
Posted By mortezahdr
Thanks for your comments. There is not clear...

Thanks for your comments.
There is not clear explanation provided by openfoam. My boundary/initial values for this simulation are based on experience of other people with the same y+ and solver...
Forum: OpenFOAM Running, Solving & CFD August 24, 2018, 14:46
Replies: 10
Views: 686
Posted By mortezahdr
I think it is a very good idea and will solve the...

I think it is a very good idea and will solve the problem, but is it possible to use the results of lets say mesh-A as initial values for mesh-B, while the two meshes are different?
Forum: OpenFOAM Running, Solving & CFD August 24, 2018, 13:56
Replies: 10
Views: 686
Posted By mortezahdr
Dear Santiago, Here is what potentialFoam...

Dear Santiago,

Here is what potentialFoam gives, where the answer to your second question is included:



When 30<y+<100 or above, you are in the log-layer and wall functions work. Wall...
Forum: OpenFOAM Running, Solving & CFD August 24, 2018, 05:45
Replies: 10
Views: 686
Posted By mortezahdr
1.After reading relative threads, I found that...

1.After reading relative threads, I found that for near wall modeling, kOmegaSST may be used with no wall function for k and nut, but omegaWallFunction for omega. I do this to get rid of wall...
Forum: OpenFOAM Running, Solving & CFD August 24, 2018, 03:49
Replies: 10
Views: 686
Posted By mortezahdr
A big issue in turbulence modeling

Dear OF users,

I am using pimpleDyMFoam solver for turbulence modeling of fluid flow around a propeller. I am interested in near wall modeling, so on the propeller surface, y+<1 (~0.1). I use...
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