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Mapping fields from fvMesh to tetPolyMesh

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Old   August 28, 2008, 03:34
Default Hello everyone, for applyin
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Hannes Kröger
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Hello everyone,

for applying a numerical integration algorithm in postprocessing, I need my fields on a tetrahedral mesh.
I thought of doing this by mapping the fields on a tetPolyMeshFaceDecomp-Mesh. Creating such a mesh is not the problem, but I don't know how to map my volVectorFields to tetPointVectorFields.
Is there a quick way of doing this? I found the tetPolyMeshMapper class, but I'm not sure if this could be applied.

Thanks, Hannes
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Old   August 28, 2008, 04:27
Default Hannes, check these: - v
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Tommaso Lucchini
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Hannes,

check these:

- volPointInterpolation class, and how it is used by the spray class to interpolate the cell center values at the lagrangian position

- fvMotionSolver, where the mesh motion calculated in a cell centre is then interpolated at the mesh points positions.

hope this can be useful,

regards

Tommaso
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Old   August 28, 2008, 06:42
Default Thanks for the hint, Tommaso.
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Hannes Kröger
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Thanks for the hint, Tommaso.

After analyzing the order of the points in the point list (built in "tetPolyMeshFaceDecomp::points()") it seems to me, that I just have to hook up the point-, surface- and cell fields after another to get the tetPointField.

Regards, Hannes
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