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Forum: OpenFOAM Programming & Development

May 26, 2018, 09:23

Replies: 35

Meaning of "fvc::div(phi)"

Views: 12,218

Posted By fportela

What exactly do you want to know?

What exactly do you want to know?

Forum: OpenFOAM Programming & Development

July 16, 2013, 08:51

Replies: 35

Meaning of "fvc::div(phi)"

Views: 12,218

Posted By fportela

This is only true for incompressible flow. ...

This is only true for incompressible flow.

For incompressible flow, you have \frac{D\rho}{Dt} = \frac{\partial\rho}{\partial t} + \vec{u} \cdot \nabla (\rho) = 0

Plug this into continuity
...

Forum: OpenFOAM Programming & Development

July 16, 2013, 06:01

Replies: 35

Meaning of "fvc::div(phi)"

Views: 12,218

Posted By fportela

Isn't phi simply the mass flux rho*U*A ? check...

Isn't phi simply the mass flux rho*U*A ? check this http://openfoamwiki.net/index.php/Uguide_table_of_fields and this...

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