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Forum: OpenFOAM Running, Solving & CFD

January 12, 2009, 10:19

Replies: 33

LESDES deltas

Views: 3,790

Posted By eugene

We will be trying DDES this ye

We will be trying DDES this year, so I have no personal experience of it yet. Initial indications are that it is a definite improvement.

Assuming you have a hex dominant mesh with surface...

Forum: OpenFOAM Running, Solving & CFD

January 12, 2009, 09:20

Replies: 33

LESDES deltas

Views: 3,790

Posted By eugene

The cells might look like hexa

The cells might look like hexahedra, but the internal representation is 100% face based. FOAM meshes are completely unstructured. The best you could do would be to ask for a maximum edge length,...

Forum: OpenFOAM Running, Solving & CFD

January 12, 2009, 08:03

Replies: 33

LESDES deltas

Views: 3,790

Posted By eugene

Considering that FOAM cells ar

Considering that FOAM cells are represented as arbitrary polyhedra, what would the definition of "grid spacing" be?

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