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Forum: OpenFOAM Post-Processing

May 3, 2019, 09:34

Replies: 8

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Posted By gschaider

The expression for the total mass would be...

The expression for the total mass would be (assuming you have the denisty in a field rho) "sum(vol()*rho)". The sum of the kinetic energy would be "sum(vol()*rho*0.5*(U&U))" (using & for the scalar...

Forum: OpenFOAM Post-Processing

December 12, 2012, 18:48

Replies: 8

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Posted By gschaider

Dot product is according to the conventions of...

Dot product is according to the conventions of OpenFOAM the &-operator.

Yes. You should get the correct backflow if you use flip() (the sign of phi depends on the orientation of the face....

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