[Gmsh] Converting quadratic mesh to linear

[Christophe Geuzaine]

> On 15 May 2019, at 09:21, Aman Saxena <amansaxena.iitg at gmail.com> wrote:
> 
> I have attached a quadratic mesh(lines are given by polynomial of degree 4) with this mail, taken from ::
> 
> http://www.as.dlr.de/hiocfd/btc0/index.html
> 
> I want to convert this to a refined linear mesh. I have attached "demo.pdf" to demonstrate as what I mean by converting quadratic mesh(degree 2 in this case) to a refined linear mesh. Is it possible to do it in GMSH?

Yes: open the file ; then click on "Refine by splitting" in the Mesh module.

Christophe

> 
> Thanks
> 
>  btc0-NLR-L3.v2.m4.msh.gz
> 
> <demo.pdf>_______________________________________________
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— 
Prof. Christophe Geuzaine
University of Liege, Electrical Engineering and Computer Science 
http://www.montefiore.ulg.ac.be/~geuzaine