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Showing results 1 to 9 of 9 Search took 0.00 seconds. Search: Posts Made By: RodriguezFatz

Forum: OpenFOAM Running, Solving & CFD November 13, 2014, 08:59

Replies: 38 Near wall treatment in k-omega SST Views: 56,685 Posted By RodriguezFatz Ali, you should try to understand my post #14 in... Ali, you should try to understand my post #14 in this thread (very first post of me). I think you can not plot omega on the surface, because Fluent doesn't let you. You are currently plotting...

Forum: OpenFOAM Running, Solving & CFD November 13, 2014, 07:55

Replies: 38 Near wall treatment in k-omega SST Views: 56,685 Posted By RodriguezFatz I remember when I checked these values for one of... I remember when I checked these values for one of my cases everything was alright. There must be some mistake in the data. Can you upload the whole fluent case?

Forum: OpenFOAM Running, Solving & CFD November 12, 2014, 09:43

Replies: 38 Near wall treatment in k-omega SST Views: 56,685 Posted By RodriguezFatz Are you 100% sure about the grid? Is the wall... Are you 100% sure about the grid? Is the wall distance really constant?

Forum: OpenFOAM Running, Solving & CFD November 12, 2014, 09:26

Replies: 38 Near wall treatment in k-omega SST Views: 56,685 Posted By RodriguezFatz Write down the OMG_vis formula in dimensional... Write down the OMG_vis formula in dimensional units and not in non-dimensional units like you use it. You will see, that OMG_vis does not depend on any flow values at all. It just depends on the wall...

Forum: OpenFOAM Running, Solving & CFD November 12, 2014, 09:00

Replies: 38 Near wall treatment in k-omega SST Views: 56,685 Posted By RodriguezFatz This looks strange. Is "wall_dist" the first cell... This looks strange. Is "wall_dist" the first cell distance in "m"? Is this exported from Fluent or from your meshing tool? I am asking because, did you write down the OMG_vis formula without wall...

Forum: OpenFOAM Running, Solving & CFD November 12, 2014, 08:24

Replies: 38 Near wall treatment in k-omega SST Views: 56,685 Posted By RodriguezFatz So your y+ changes along the plate? So your y+ changes along the plate?

Forum: OpenFOAM Running, Solving & CFD November 12, 2014, 08:19

Replies: 38 Near wall treatment in k-omega SST Views: 56,685 Posted By RodriguezFatz What is "x"? What is "x"?

Forum: OpenFOAM Running, Solving & CFD November 12, 2014, 07:58

Replies: 38 Near wall treatment in k-omega SST Views: 56,685 Posted By RodriguezFatz Let's assume you y+<1, then you can just... Let's assume you y+<1, then you can just calculate the OMG_vis value you mentioned above. OMG_log << OMG_vis. What value do you get for OMG_vis and what does Fluent show you in the plot?

Forum: OpenFOAM Running, Solving & CFD November 10, 2014, 03:59

Replies: 38 Near wall treatment in k-omega SST Views: 56,685 Posted By RodriguezFatz Ali, this may be just a matter of cell and face... Ali, this may be just a matter of cell and face value. Do you actually know, whether Fluent shows you the value of the wall or the value of the near wall cell? Anyway, I think Fluent boundary...

Showing results 1 to 9 of 9

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