Search Results

Showing results 1 to 3 of 3
Search took 0.00 seconds. Search: Posts Made By: santos

Forum: OpenFOAM Running, Solving & CFD

December 18, 2008, 05:38

Replies: 12

Why wallGradU result is different from dudy in the smooth channel bed

Views: 4,236

Posted By santos

Hi, Xiuying: I think that w

Hi,

Xiuying: I think that when using kEpsilon you should keep your y+ above 30. Anyway, check your pressure drop (patchAverage p inlet && patchAverage p outlet) and compare it with your...

Forum: OpenFOAM Running, Solving & CFD

December 17, 2008, 06:48

Replies: 12

Why wallGradU result is different from dudy in the smooth channel bed

Views: 4,236

Posted By santos

Hello, Maybe you could elab

Hello,

Maybe you could elaborate a little more on your problem (mesh, Re, discretisation schemes, experimental data, etc).

From my experience, wall gradients are quite sensitive to the...

Forum: OpenFOAM Running, Solving & CFD

December 16, 2008, 04:16

Replies: 12

Why wallGradU result is different from dudy in the smooth channel bed

Views: 4,236

Posted By santos

Hello, wallGradU returns a

Hello,

wallGradU returns a vector, with normal and tangential components in relation to the wall.

If you are interested in wall shear stress, you should extract the tangential components of...

Showing results 1 to 3 of 3

Forum Jump

All times are GMT -4. The time now is 06:33.