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Forum: OpenFOAM

May 9, 2011, 16:04

Replies: 7

laplacian

Views: 3,556

Posted By nimasam

now i add the energy equation into interFoam i...

now i add the energy equation into interFoam i even consider evaporation, im just in doubt which one of the above expression is suitable for conduction term?

Forum: OpenFOAM

May 9, 2011, 14:45

Replies: 7

laplacian

Views: 3,556

Posted By nimasam

hi Santiago thank you, for detailed response ,...

hi Santiago
thank you, for detailed response , now i find why these expressions give different numerical result
now tell me which one of them i should choose for energy equation in two phase flow?...

Forum: OpenFOAM

May 3, 2011, 08:51

Replies: 7

laplacian

Views: 3,556

Posted By nimasam

are you sure following equation sides are equal? ...

are you sure following equation sides are equal?
fvm::laplacian(K,T) = K*fvm::laplacian(T) + (fvc::grad(T) & fvc::grad(K))
i used both of them in code and i received different answers!

Forum: OpenFOAM

April 26, 2011, 14:24

Replies: 7

laplacian

Views: 3,556

Posted By nimasam

laplacian

hi foamer
i have a term like this in my equations

del(K del (T))

K is not constant!

which one of following openFOAM expression is correct for above term?

1) fvm :: laplacian ( K,T)

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