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Search: Posts Made By: bigphil
Forum: OpenFOAM Running, Solving & CFD June 7, 2013, 08:19
Replies: 13
Views: 2,169
Posted By bigphil
Hi Florian, Hmmnn this is clearly an issue...

Hi Florian,

Hmmnn this is clearly an issue with mesh non-orthgonality and/or mesh skewness.

Did you try leastSquares for grad(U) and grad(p)?

Also, you could try skewCorrected for some of...
Forum: OpenFOAM Running, Solving & CFD June 4, 2013, 12:22
Replies: 13
Views: 2,169
Posted By bigphil
Hi Florian, Do these peaks appear in the...

Hi Florian,

Do these peaks appear in the internal domain or just near the boundary?
i.e. if you clip the domain in ParaView through the internal domain, do you see these jumps at the...
Forum: OpenFOAM Running, Solving & CFD May 31, 2013, 09:25
Replies: 13
Views: 2,169
Posted By bigphil
Hi Florian, You are using Gauss linear for...

Hi Florian,

You are using Gauss linear for the grad(p) and grad(U), which is not so accurate for non-orthogonal faces.
Try leastSquares, which should maintain second order accuracy on...
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