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Showing results 1 to 4 of 4 Search took 0.00 seconds. Search: Posts Made By: khedar

Forum: OpenFOAM Running, Solving & CFD July 11, 2017, 17:26

Replies: 10 yPlus Difference between OpenFoam and CFX Views: 1,279 Posted By khedar Exactly this is what i wanted to know. You have... Exactly this is what i wanted to know. You have put it in a very clear way. I have no answer yet though. What I compared were the yPlus values from the yPlus calculation utility in OF (should...

Forum: OpenFOAM Running, Solving & CFD May 14, 2017, 09:58

Replies: 10 yPlus Difference between OpenFoam and CFX Views: 1,279 Posted By khedar I did not say shear stress has to be twice, but i... I did not say shear stress has to be twice, but i made a mistake in reading the results, tau_w for openfoam is around 7 Pa against 8.5 Pa which is a much smaller difference (I said twice in my...

Forum: OpenFOAM Running, Solving & CFD May 14, 2017, 07:58

Replies: 10 yPlus Difference between OpenFoam and CFX Views: 1,279 Posted By khedar Hi piu58, If you look at the formula for... Hi piu58, If you look at the formula for yPlus, it is proportional to the first grid point distance (y) and sqrt(tau_w) the wall shear stress. What I found was y value for Openfoam = 0.5 CFX...

Forum: OpenFOAM Running, Solving & CFD May 13, 2017, 17:40

Replies: 10 yPlus Difference between OpenFoam and CFX Views: 1,279 Posted By khedar yPlus Difference between OpenFoam and CFX Hi All, I recently completed a mesh independence study for a plane rectangular channel in OpenFoam and compared it to CFX for Total average Heat Transfer over the wall patch. I had to implement a...

Showing results 1 to 4 of 4

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