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Forum: OpenFOAM

June 26, 2013, 11:08

Replies: 4

What is the "dpdt" term?--chtMultiRegionFoam

Views: 2,948

Posted By Q.Cao

Thank you Fumiya! that s a wonderful answer,...

Thank you Fumiya!

that s a wonderful answer, :D
have a nice day!

Regards,
Qing

Forum: OpenFOAM

June 26, 2013, 09:38

Replies: 4

What is the "dpdt" term?--chtMultiRegionFoam

Views: 2,948

Posted By Q.Cao

Thanks Fumiya, for point 1, i read that part...

Thanks Fumiya,

for point 1, i read that part but i still dont unterstand the mathematical formula of the dpdt.. Is dpdt the "pressure-work term" and what it looks like? Or the dpdt is just a...

Forum: OpenFOAM

June 26, 2013, 05:46

Replies: 4

What is the "dpdt" term?--chtMultiRegionFoam

Views: 2,948

Posted By Q.Cao

What is the "dpdt" term?--chtMultiRegionFoam

Hi Foamers!

in the energy equation of the solver chtMultiRegionFoam, there is some code like following:

fvScalarMatrix hEqn
(
fvm::ddt(rho, h)
+ fvm::div(phi, h)
...

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