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Forum: OpenFOAM Running, Solving & CFD

December 6, 2012, 10:18

Replies: 13

same geometry,structured and unstructured mesh,different behaviour.

Views: 5,434

Posted By jiez

You can use the openFoam utility: mapFields to...

You can use the openFoam utility: mapFields to map the solution from the structured mesh to unstructured mesh.

Forum: OpenFOAM Running, Solving & CFD

December 5, 2012, 15:32

Replies: 13

same geometry,structured and unstructured mesh,different behaviour.

Views: 5,434

Posted By jiez

If you start a run on unstructured mesh with a...

If you start a run on unstructured mesh with a solution from structured mesh as initial condition, what's going to happen? Will it converge to a unrealistic solution or not?

Forum: OpenFOAM Running, Solving & CFD

December 2, 2012, 13:09

Replies: 13

same geometry,structured and unstructured mesh,different behaviour.

Views: 5,434

Posted By jiez

You mentioned you are modeling the flow in a...

You mentioned you are modeling the flow in a stirred tank. I suppose you considered the stirrer in the flow as well. I have not much experience on dynamic mesh or MRF. BTW, are you using dynamic mesh...

Forum: OpenFOAM Running, Solving & CFD

December 1, 2012, 11:10

Replies: 13

same geometry,structured and unstructured mesh,different behaviour.

Views: 5,434

Posted By jiez

Usually, unstructured mesh is worse than...

Usually, unstructured mesh is worse than structured mesh. There is a thread talking about the difference between unstructured mesh and structured mesh
...

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