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Forum: OpenFOAM Running, Solving & CFD

February 1, 2006, 09:54

Replies: 6

FvVectorMatrix questions

Views: 4,271

Posted By niklas

1. The first step is based on

1. The first step is based on the momentum, so
if you want to add a force, you should do this here.
2. The 'second' step solves pressure to satisfy the continuity eq. and after updates U. If you...

Forum: OpenFOAM Running, Solving & CFD

February 1, 2006, 09:08

Replies: 6

FvVectorMatrix questions

Views: 4,271

Posted By niklas

Continuity Eq: div(U) = 0 and

Continuity Eq: div(U) = 0
and with source term: div(U) = S

Discretised momentum eq. A*U = H - grad(p)
->
U = H/A -(1/A)*grad(p) = Ustar - (1/A)*grad(p)
H/A is the momentum-predictor...

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