[Gmsh] Problem with mesh creation from a brep geometry

andrew armitatz at gmail.com
Sat Dec 14 21:36:51 CET 2019


sorry, I forgot to attach the files...


Στις Σάβ, 14 Δεκ 2019 στις 10:35 μ.μ., ο/η andrew <armitatz at gmail.com>
έγραψε:

>
> Hi,
>
> #1.
> I have the file n.geo and a corresponding P.brep file. The n.geo loads the
> brep file (p.brep) and meshes it using delaunay and fields. In linux gmsh
> ver 4.4.1 meshes the file using delaunay in less than 3 minutes in an i7.
> In windows in an i7 the same version does not produce a mesh even after
> more than 4-5 minutes (it probably falls back to meshAdapt).
>
> I solved this problem by increasing the randomFactor but I would expect
> that the two version would show the same behaviour.
>
> #2.
> Is there a way to disable the automatic fall back to meshadapt if delaunay
> fails even if it means that gmsh will abort with an error?
>
> #3.
> The binary version of gmsh for linux is compiled with parallel support (or
> at least that is what I see in the info). In ubuntu is there a one liner
> that can run gmsh in parallel for 2d or 3d meshes like 'mpirun -np 4 gmsh
> -.... -parallel' ?
>
> kind regards
>
> andrew tsiantis
>
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