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Forum: OpenFOAM Programming & Development

September 16, 2013, 04:43

Replies: 6

gradient of pressure

Views: 1,186

Posted By sharonyue

Thank you man, I think Bernhard is rite, its...

Thank you man, I think Bernhard is rite, its only math...
Thank you both.

Forum: OpenFOAM Programming & Development

September 11, 2013, 19:58

Replies: 6

gradient of pressure

Views: 1,186

Posted By sharonyue

In interFoam's UEqn's code: ...

In interFoam's UEqn's code:

fvVectorMatrix UEqn
(
fvm::ddt(rho, U)
+ fvm::div(rhoPhi, U)
+ turbulence->divDevRhoReff(rho, U)
);

Forum: OpenFOAM Programming & Development

September 8, 2013, 21:22

Replies: 6

gradient of pressure

Views: 1,186

Posted By sharonyue

hello? no one is here :D

hello? no one is here :D

Forum: OpenFOAM Programming & Development

September 4, 2013, 04:37

Replies: 6

gradient of pressure

Views: 1,186

Posted By sharonyue

gradient of pressure

Hi All,

In VOF, we have this equation:

{p_d} = p - \rho g \cdot h

In the code, it reads:

\nabla {p_d} = \nabla p - \rho g - g \cdot h\nabla \rho

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