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Search took 0.00 seconds. Search: Posts Made By: Anne Lincke
Forum: OpenFOAM September 14, 2011, 03:47
Replies: 9
Views: 7,216
Posted By Anne Lincke
Hallo Alexander, I will try to answer your...

Hallo Alexander,

I will try to answer your questions:

1. With "too much" I mean the term g*z* d rho/dz which is the result of taking the derivative of - [ p - rho * g *z] in z-direction. It is...
Forum: OpenFOAM September 12, 2011, 09:02
Replies: 9
Views: 7,216
Posted By Anne Lincke
In the momentum equation we have in z-direction...

In the momentum equation we have in z-direction (in direction of buoyancy) the terms

- dp / dz + rho*g

In OpenFOAM, g is a vector (0 0 -9,81) which ensures that the buoyancy is only valid for...
Forum: OpenFOAM September 8, 2011, 09:20
Replies: 9
Views: 7,216
Posted By Anne Lincke
Thank you for answering! Now I understand the...

Thank you for answering!
Now I understand the implementation. If someone is interested I could post that, too.
Forum: OpenFOAM September 5, 2011, 08:58
Replies: 9
Views: 7,216
Posted By Anne Lincke
No one for an answer???

No one for an answer???
Forum: OpenFOAM August 24, 2011, 11:41
Replies: 9
Views: 7,216
Posted By Anne Lincke
Problems in understanding BuoyantBoussinesqSimpleFoam

Dear Foamers,

I still habe problems in understanding the source code of BuoyantBoussinesqSimpleFoam.

In the attachment you see the momentum equation which has to be solved where GT= rho g=...
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