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Forum: OpenFOAM

May 18, 2010, 06:48

Replies: 6

limited precision of checkMesh?

Views: 1,866

Posted By Robat

May be the source of my problem comes from...

May be the source of my problem comes from preProcessing.
I used Salome to build the mesh. Salome gots a precision of 1e-7. The purpose of my scaling actions is to increase this accuracy with the...

Forum: OpenFOAM

May 18, 2010, 06:22

Replies: 6

limited precision of checkMesh?

Views: 1,866

Posted By Robat

Thank you Niels, this advise is quiet...

Thank you Niels,

this advise is quiet helpful, but in this caes it not solved the problem.
I set write precision to "17" and there was an influence but the skewness of my equdistant test cube...

Forum: OpenFOAM

May 18, 2010, 04:46

Replies: 6

limited precision of checkMesh?

Views: 1,866

Posted By Robat

I've made another attempt: this time with just a...

I've made another attempt: this time with just a simple box and equidistant hex-cells. I produced the mesh size on three different ways:
- scaled by "transformPoints"-utility
- scaled by my own...

Forum: OpenFOAM

May 17, 2010, 14:42

Replies: 6

limited precision of checkMesh?

Views: 1,866

Posted By Robat

limited precision of checkMesh?

Hi foamers!

I'm working with "natural"(smooth) shaped junctions in micro-scale (at least I try to). My problem already occurs by scaling down my mesh from meter to micrometer (with OFs...

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