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Forum: OpenFOAM

November 16, 2010, 14:41

Replies: 22

HeatFlux in buoyantBoussinesq

Views: 18,172

Posted By ubaid

Hallo David, Thanks a lot, i got what you...

Hallo David,

Thanks a lot, i got what you meant. I will look at manual closely.

Best Regards,

Forum: OpenFOAM

November 16, 2010, 09:33

Replies: 22

HeatFlux in buoyantBoussinesq

Views: 18,172

Posted By ubaid

Hi David, If you dont mind, can I ask you?...

Hi David,

If you dont mind, can I ask you? whats the difference between snGrad and simple grad in OpenFOAM?

Actually, am asking it because generally we say.

q = - k grad(T) is it equivalent...

Forum: OpenFOAM

November 15, 2010, 17:57

Replies: 22

HeatFlux in buoyantBoussinesq

Views: 18,172

Posted By ubaid

Hello David, Thanks for reply. one thing is...

Hello David,

Thanks for reply. one thing is now little bit sure that kappaEff = alphaEff = thermal diffusivity. Can you please let me know why the author say in the following link that it is heat...

Forum: OpenFOAM

November 15, 2010, 09:58

Replies: 22

HeatFlux in buoyantBoussinesq

Views: 18,172

Posted By ubaid

Ambiguity kappaEff

Hallo Everybody,

I have a small question and wondering over few things like kappaEff in buoyantBoussinesqSimpleFoam.

Temperature equation for both piso and simple solvers is same. I have read...

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