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Forum: OpenFOAM Running, Solving & CFD

June 14, 2021, 20:28

Replies: 1

Mass flux update in simpleFoam and rhoSimpleFoam

Views: 467

Posted By trailer

in simpleFoam it comes from the discretization of...

in simpleFoam it comes from the discretization of the continuity equation:

\vec{v}_P = a_P^{-1} H(\vec{v}) - a_P^{-1}\nabla P

\nabla \cdot \vec{v} = 0

F = \vec{v}_f \cdot...

Forum: OpenFOAM Running, Solving & CFD

June 14, 2021, 20:17

Replies: 1

Mass flux update in simpleFoam and rhoSimpleFoam

Views: 467

Posted By trailer

Mass flux update in simpleFoam and rhoSimpleFoam

Hello to all,

I would like to know if anyone can clarify why the mass flux in simpleFoam is calculated as:

phi = phiHbyA - pEqn.flux();
And in rhoSimpleFoam:

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