[Gmsh] Gmesh capabilities

[Christophe Geuzaine]

Jean-François Remacle wrote:
> Janic Kevin Chambrillon a écrit :
>> Dear Sirs,
>>
>> I am currently testing gmesh on a simple case to see if it can suit for our applications,
>> which are the design and the optimisation of particle accelerators. Thus, we need to represent some part of the accelerators.
>>
>> I've got some questions on my case. We actually need to produce only quadrangles for the 2D meshing.
>> As you will see on the screen-shots included with this email, I succeed to obtain only quadrangles on the faces generated by 
>> the extrusion process. On the main faces I can only obtain quadrangles on some parts.
>> According to you, is there any possibility to obtain quadrangles everywhere or, is the shape too complex to have them easily?
>> I made different trials with the transfinite line definition without a great success, mainly because of the three holes drilled
>> in this element.
>>
>>   
> 
> The "full quad" algorithm has been disabled. We'll try to bring it back 
> in place asap.
> 

The full-quad has been reimplemented: it will be in tomorrow's nighty build.






> BTW, you can recombine some of the model faces to obtain a "quad 
> dominant" mesh.
> 
> You can also use transfinite meshes on domain with more that 4 curves, 
> and apply
> an elliptic smoother.
> 
> JFR
> 
>> Best regards,
>>
>> Janic Chambrillon
>>
>> PS: I am actually French, thus you can reply to me in English or in French.
>>
>>
>>   
>>
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> 
> 


-- 
Prof. Christophe Geuzaine
University of Liege, Electrical Engineering and Computer Science
http://www.montefiore.ulg.ac.be/~geuzaine