[Gmsh] - Definition of volume with complex concave holes on the boundaries

David Colignon david.colignon at ulg.ac.be
Mon Jun 22 14:58:20 CEST 2015


On 22/06/15 14:05, Simone Falco wrote:
> Hello,
>
> I am trying to generate a 3D mesh of a prismatic domain with a concave - Voronoi based - inclusion that shares 2 faces with the
> prism (see attached file).
>
> However, the software seems unable to recognise the volume formed by the prism and inclusion faces, despite the fact that the
> surfaces bound a closed volume.
>
> Does anybody have any suggestion that could help me?

Dear Simone,

a lot of the lines of your inclusion are defined twice:

Line (5) = {117 , 113};
...
Line (106) = {113 , 117};

If you add:

Coherence;

at the end of your file in order to remove duplicates, you will be able to define the volume you want.

Regards,

Dave


-- 
David Colignon, Ph.D.
1er Logisticien de Recherche
Université de Liège
ACE - Applied & Computational Electromagnetics
Quartier POLYTECH 1 - Montefiore B28
Allée de la découverte 10
4000 Liège - BELGIQUE
Tél: +32 (0)4 366 37 32
http://www.ulg.ac.be/nic4


>
> Best regards
>
> Simone
>
> ----------------------------------------------------
>
> Simone Falco
>
> DPhil student, department of Engineering
>
> Impact Engineering Laboratory
>
> University of Oxford
>
>
>
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