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Forum: OpenFOAM Running, Solving & CFD

March 15, 2013, 09:17

Replies: 4

unphysical behaviour in buoyantSimpleFoam at inclined surfaces

Views: 1,074

Posted By hanness

thanks to Henry I got the solution: "Inclining...

thanks to Henry I got the solution:
"Inclining the wall makes the mesh non-orthogonal but you choose an uncorrected laplacian but a corrected snGrad. If you correct for non-orthogonality the flow...

Forum: OpenFOAM Running, Solving & CFD

March 14, 2013, 09:49

Replies: 4

unphysical behaviour in buoyantSimpleFoam at inclined surfaces

Views: 1,074

Posted By hanness

Dear RMF, yes, the fluid is calculated as...

Dear RMF,

yes, the fluid is calculated as ideal gas. The used schemes are as follows:

ddtSchemes
{
default steadyState;
}
gradSchemes
{

Forum: OpenFOAM Running, Solving & CFD

March 12, 2013, 11:09

Replies: 4

unphysical behaviour in buoyantSimpleFoam at inclined surfaces

Views: 1,074

Posted By hanness

unphysical behaviour in buoyantSimpleFoam at inclined surfaces

Hi there,
I wanted to run a case with the buoyantSimpleFoam solver but got some strange behaviour of the flow - at an inclined wall the hot air moves in the direction of gravity. For comparison I...

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