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Forum: OpenFOAM

May 26, 2009, 17:35

Replies: 6

origin of fvm::Sp(fvc::div(phi_), epsilon_) in kepsilon Eqn?

Views: 6,493

Posted By hjasak

So: div(phi, epsilon) - in translation:...

So:

div(phi, epsilon) - in translation: div(U epsilon)

will be bounded only if div(phi) - in translation div(U)) is zero, right?

On the other hand,

U & grad epsilon

Forum: OpenFOAM

May 16, 2009, 02:11

Replies: 6

origin of fvm::Sp(fvc::div(phi_), epsilon_) in kepsilon Eqn?

Views: 6,493

Posted By hjasak

The term you refer to is added to account for...

The term you refer to is added to account for boundedness of k when the model is used with simpleFoam (and alike) and partial convergence of the pressure equation. In other cases, div(flux) will be...

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