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Forum: OpenFOAM

December 21, 2009, 06:57

Replies: 6

BuoyantBoussinesqSimpleFoam and axial-symmetric results wrong mass flow

Views: 4,368

Posted By elorriaux

Hello Thomas, I can't really be more helpful...

Hello Thomas,

I can't really be more helpful since I can't see the same behavior on my case. Integrating U gives the right flow rate on my case.

What about the convergence? It's suspicious to...

Forum: OpenFOAM

December 18, 2009, 15:00

Replies: 6

BuoyantBoussinesqSimpleFoam and axial-symmetric results wrong mass flow

Views: 4,368

Posted By elorriaux

Hello Thomas, in fact, phi is not really the...

Hello Thomas,

in fact, phi is not really the phi you are thinking in buoyantBoussinesqSimpleFoam. Look at pEqn.H, lines 11 to 13:

surfaceScalarField buoyancyPhi =
...

Forum: OpenFOAM

December 15, 2009, 04:07

Replies: 6

BuoyantBoussinesqSimpleFoam and axial-symmetric results wrong mass flow

Views: 4,368

Posted By elorriaux

Hello, how do you compute your mass flow...

Hello,

how do you compute your mass flow and, what is your result and what is the radius of your pipe?

I have already checked such things on axi cases and it was ok.

edit: sorry I just saw...

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