[Gmsh] High-Order Curved Boundary Layer Mesh

[Nico Schlömer]

I've got a similar unwanted behavior when using a circle of which the
interior is also meshed; see attachment.

Hints are appreciated.

--Nico


On Mon, Jan 21, 2013 at 9:28 PM, Vincent, Peter E
<p.vincent at imperial.ac.uk>wrote:

>  Dear All,
>
>  I am trying to create a 2D mesh around a circle. I would like a boundary
> layer mesh of quadrilateral elements adjacent to the circle, and then an
> unstructured triangular mesh elsewhere in the domain.
>
>  I have made the attached .geo file, which seems to work fine for linear
> elements. However, when I switch up to 2nd or 3rd order curved elements I
> run into problems (see attached images).
>
>  Does anyone have any idea what I have done wrong.
>
>  I am using the following version of Gmsh:
>
>  Info    : Gmsh version   : 2.6.2-svn
> Info    : Build OS       : MacOSX
> Info    : Build options  : 64Bit Ann Bamg Bfgs Blas(VecLib) Blossom Chaco
> DIntegration Dlopen Fltk Gmm Jpeg(Fltk) Lapack(VecLib) MathEx Med Mesh
> Metis Mmg3d Mpeg NativeFileChooser Netgen OneLab OneLabMetamodel
> OpenCascade OpenGL OptHom PETSc Parser Plugins Png(Fltk) Post RTree SLEPc
> Salome Solver Tetgen(1.5) Voro3D Zlib
> Info    : Build date     : 20130118
> Info    : Build host     : Christophes-Mac.local
> Info    : Packager       : geuzaine
>
>  Cheers
>
>  Peter
>
>
>
>
>
> _______________________________________________
> gmsh mailing list
> gmsh at geuz.org
> http://www.geuz.org/mailman/listinfo/gmsh
>
>
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