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Forum: OpenFOAM Running, Solving & CFD

January 20, 2016, 13:49

Replies: 21

zero gradient pressure B/C

Views: 17,731

Posted By Luke.12

I agree, but it is better than nothing. I will...

I agree, but it is better than nothing. I will keep an eye on this thread and keep the problem in mind to ask someone more experienced too if solution does not appear until I do so.

I have hands...

Forum: OpenFOAM Running, Solving & CFD

January 20, 2016, 12:15

Replies: 21

zero gradient pressure B/C

Views: 17,731

Posted By Luke.12

Ok, thank you, I have edited my initial reply...

Ok, thank you, I have edited my initial reply quite fast, but still it does not explain what you are pointing out.

But if the turbulent flow and the viscous sublayer is really present, the wall...

Forum: OpenFOAM Running, Solving & CFD

January 20, 2016, 11:42

Replies: 21

zero gradient pressure B/C

Views: 17,731

Posted By Luke.12

The second derivative of velocity along the wall...

The second derivative of velocity along the wall is zero because the value is constant. The second derivative normal to the wall is zero because of the linear velocity increase in the viscous...

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