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Forum: OpenFOAM Running, Solving & CFD

August 3, 2006, 06:12

Replies: 7

Total pressure problem

Views: 3,458

Posted By eugene

Firstly, the totalPressure bou

Firstly, the totalPressure boundary condition is valid for both compressible and incompressible flows. If the "psi" variable is present, the flow is compressible, if not incompressible.

If phi...

Forum: OpenFOAM Running, Solving & CFD

August 3, 2006, 04:01

Replies: 7

Total pressure problem

Views: 3,458

Posted By eugene

pos(somthing) is equal to 1 if

pos(somthing) is equal to 1 if something is positive and eqaul to 0 is something is not positive.

"psi" is the compressibility, i.e. rho/p. (Of course thats not how its calculated!)

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