On 09 Apr 2014, at 19:44, Matteo Parsani <[email protected]> wrote:
> Excuse me, this is the right .geo file > > On Wednesday, April 9, 2014 1:42:32 PM UTC-4, Matteo Parsani wrote: > Dear gmsh users and developers, > I have mesh a square cylinder in an unstructured way using only quadrilateral > elements. > However, when I extrude it in 3D I get triangle, pyramids and hexahedrals. My > goal is to only get hexahedral. > > Could you please advice? > Your 1D "Transfinite" meshing contraints are not compatible with having a even number of triangles in some surfaces. Two solutions: - fix it by hand - or use the "magic" option "Mesh.FlexibleTransfinite = 1;", which will try to do it for you. Attached is a modified version of your file, which works fine here.
square-cylinder_new.geo
Description: Binary data
> Please find in attachment the .geo file I am using > > Thank you > > <square-cylinder.geo>_______________________________________________ > gmsh mailing list > [email protected] > http://www.geuz.org/mailman/listinfo/gmsh -- Prof. Christophe Geuzaine University of Liege, Electrical Engineering and Computer Science http://www.montefiore.ulg.ac.be/~geuzaine
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