[Gmsh] mesh size in openCascade units

Jeremy Theler jeremy at seamplex.com
Wed Apr 24 23:18:44 CEST 2019


Hello Lukas

On Wed, 2019-04-24 at 10:46 +0200, Lukas van de Wiel wrote:
> 
> So far, the geo file looks great.
> However, I want a mesh that is really fine around the chamber, and
> that gradually becomes coarser toward the edge of the cylinder. 
> 
> I have of course read  
> http://gmsh.info/doc/texinfo/gmsh.html#Specifying-mesh-element-sizes
> prior to using this mailing list, which resulted in failed attempts
> such as:
> 
> Characteristic Length {Volume{2};} = 500;
> Characteristic Length {Volume{1};} = 50;
> 
> How should I go about this?

Read further an use Distance + Threshold fields.

--
jeremy theler
www.seamplex.com




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