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Forum: OpenFOAM

December 9, 2009, 08:18

Replies: 5

blockMesh problem

Views: 1,934

Posted By shangzung

Looks like with your information (usinng a...

Looks like with your information (usinng a downward velocity at the inlet) it seems to work even with the steep mesh. Water does not disappear instantly!

Thanks a lot!

Forum: OpenFOAM

December 9, 2009, 06:21

Replies: 5

blockMesh problem

Views: 1,934

Posted By shangzung

But it does grow, since I use a gravity! It only...

But it does grow, since I use a gravity! It only disappears completely when the pipe steepness (mesh) exceeds certain gradient.

Forum: OpenFOAM

December 9, 2009, 05:00

Replies: 5

blockMesh problem

Views: 1,934

Posted By shangzung

My boundary conditions for alpha1, p and U are: ...

My boundary conditions for alpha1, p and U are:

alpha1:

walls
{
type zeroGradient;
}
ends
{

Forum: OpenFOAM

December 4, 2009, 08:44

Replies: 5

blockMesh problem

Views: 1,934

Posted By shangzung

blockMesh problem

Hello!

I have a problem with blockMesh. I modelled a tube with a hole on an upper side where water (alpha1 = 1) flows in. The problem is, when I change the z-values of the mesh to a high number,...

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