[Nek5000-users] Unstructured Mesh

nek5000-users at lists.mcs.anl.gov nek5000-users at lists.mcs.anl.gov
Wed Mar 12 08:31:48 CDT 2014


Hi JP,

Unstructured all-quad meshes have always been supported
in nek.

If you send me a compressed version of your .vtk, .rea,
.usr, and SIZE files off list I'll take a look.

Paul


On Fri, 7 Mar 2014, nek5000-users at lists.mcs.anl.gov wrote:

> Dear All,
>
> I imported a .vtk mesh (unstructured, created in gmsh) in prex with no
> problems but I get the following error at run-time:
>
> "
> done :: read .rea file   0.74162E-01 sec
>
> setup mesh topology
>
>  WARNINGa: Detected non-right-handed element.
>  Number       1  C1-4: -0.6454E-03 -0.4845E-03 -0.4873E-03 -0.3265E-03
>
> call exitt: dying ...
> "
>
> Does NEK5000 support unstructured meshes?
>
> I tried various geometries to make sure elements were not too distorted but
> I got similar errors.
>
> Thank you,
> JP
>


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