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Search: Posts Made By: gschaider
Forum: OpenFOAM Meshing & Mesh Conversion September 3, 2013, 05:47
Replies: 15
Views: 3,703
Posted By gschaider
During regular calculations writePrecision is...

During regular calculations writePrecision is irrelevant because data from memory is used.

End of discussion
Forum: OpenFOAM Meshing & Mesh Conversion September 3, 2013, 05:12
Replies: 15
Views: 3,703
Posted By gschaider
writePrecision is only relevant if you restart...

writePrecision is only relevant if you restart from that data. And if you only need it for postProcessing 6 digits are sufficient (unless you claim to be able to measure the quantity with an accuarcy...
Forum: OpenFOAM Meshing & Mesh Conversion September 2, 2013, 18:25
Replies: 15
Views: 3,703
Posted By gschaider
Because mesh manipulations higher precision...

Because mesh manipulations higher precision requirements ("Are these two points the same")

Because it wastes diskspace

No. Only more accurately WRITTEN data (for calculation it is the same)
...
Forum: OpenFOAM Meshing & Mesh Conversion October 17, 2012, 12:33
Replies: 15
Views: 3,703
Posted By gschaider
OK. You're checking 3 meshes here: - the...

OK. You're checking 3 meshes here:
- the original planar mesh
- the axial mesh (with zero-size faces on the axis)
- the collapsed mesh

You're interested only in the last one here. Seems like...
Forum: OpenFOAM Meshing & Mesh Conversion August 30, 2012, 16:53
Replies: 15
Views: 3,703
Posted By gschaider
That is hard to tell without seeing the actual...

That is hard to tell without seeing the actual failure (of checkMesh I assume)
Forum: OpenFOAM Meshing & Mesh Conversion August 30, 2012, 09:33
Replies: 15
Views: 3,703
Posted By gschaider
@1+2: collapseEdge is only needed if the axis of...

@1+2: collapseEdge is only needed if the axis of rotation is part of the geometry. Then a number of faces degenerate to faces of area 0 which is numerically problematic. In the example case in the...
Forum: OpenFOAM Meshing & Mesh Conversion April 27, 2012, 15:31
Replies: 15
Views: 3,703
Posted By gschaider
Well. I think the error message is quite...

Well. I think the error message is quite straightforward enough: You're specifying a patch named center as the axis (probably because it is called like that in the example...
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