[Gmsh] Mesh size control with frontal algo

[Martin Vymazal]

Thank you for the hint, I'll try it.

Best regards,

  Martin Vymazal

Quoting Jean-François Remacle <jean-francois.remacle at uclouvain.be>:

>
> Le 8 avr. 2012 à 17:43, Martin Vymazal a écrit :
>
>> Hello,
>>
>> the gmsh reference manual says that only the Delaunay algo supports  
>> the Field mechanism for specifying element sizes. I would like to  
>> use frontal algorithm of Netgen to mesh the volume of my geometry,  
>> but I need to control the mesh size. Is there a way to do that? If  
>> not, could you suggest:
>>
>> 1) How to implement mesh size control with frontal algorithm
>
> I do not know. Yet, I believe that it is quite possible to generate  
> a mesh with Netgen and subsequently modify it using e.g. mmg3d that  
> is available in gmsh
>
> Note that most of the time, the delaunay mesher do not modify the  
> surface mesh. This mesher is more robust than Netgen (to my  
> experience)
>
>> 2) Another open source mesh generator which can mesh a volume  
>> without modifying (already existing) surface mesh? This is actually  
>> the reason why I want to avoid the 3d Delaunay algorithm.
>>
>
>
>
>
>> Best regards,
>>
>>  Martin Vymazal
>>
>>
>>
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>>
>>
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>
> ------------------------------------------------------------------
> Prof. Jean-Francois Remacle
> Universite catholique de Louvain (UCL)
> Ecole Polytechnique de Louvain (EPL) - Louvain School of Engineering
> Institute of Mechanics, Materials and Civil Engineering (iMMC)
> Center for Systems Engineering and Applied Mechanics (CESAME)
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