[Gmsh] structured high order meshes

Thomas Utz utz at fdy.tu-darmstadt.de
Wed Jul 10 11:18:45 CEST 2013


Hi Christophe - The problem is fixed in the new Version. Thanks a lot.

Am 09.07.2013 14:22, schrieb Christophe Geuzaine:
> Hi Thomas - It seems that the problem was Windows-specific. Could you try again with the new Gmsh 2.8 ?
>
>
> On 04 Jul 2013, at 11:19, Thomas Utz <utz at fdy.tu-darmstadt.de> wrote:
>
>> Dear Gmsh Team,
>>
>> Currently I am building a simple structured grid with curved high-order elements.
>> The geometry is a simple ring. Here I had the following issue:
>>
>> Generating the geometry and the definition of the mesh using the "extrude" command results in a correct grid. But when I set the grid order to 2 or higher, the calculation takes very long and I get a lot of warnings. (See log-file)
>> The resulting grid is unusable. (see *.jpg)
>>
>> Generating the geometry by defining every curve and using transfinite lines and surfaces, everything works fine.
>>
>> Did I run into a bug, or is the first worflow not the right way to do such a grid?
>>
>>
>> Best regards,
>>
>> Thomas Utz
>>
>>
>> <Ring_Extrude.jpg><Ring_Extrude.log><Ring_Extrude.geo><Ring_transfinite.geo>_______________________________________________
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