[Gmsh] Theway to specify the size of the mesh elements?
David Colignon
David.Colignon at ulg.ac.be
Fri Jul 24 12:46:55 CEST 2009
liang dong wrote:
> hi everyone :
> I have some questions about gmsh-2.3-windows
>
> Gmsh Reference Manual said :
>
> “There are three ways to specify the size of the mesh elements for a
> given geometry:
>
> 1 Mesh.CharacteristicLengthFromPoints , sepcify characteristic lengths
> at the geometrical pionts which can been found “mesh-- characteristic
> lengths”
>
> 2 Mesh.CharacteristicLengthFromCurvature,I can not find this
> command,where can find in gmsh-2.3-windows?
Hi,
you can activate it in Tools->Options->Mesh->Advanced->"Compute element sizes from curvature"
>
> 3 specify general characteristic lengths using mesh size “fields”.
>
> But except this three ways to specify the size of the mesh elements,I
> find “Tool—options—mesh—general ~~element size factor”can control the
> size of the mesh elements.
>
> Can Element size factor can control the size of the mesh elements?How to
> control the size of the mesh elements?
You should search for the word "CharacteristicLengthFactor" in the full documentation
http://www.geuz.org/gmsh/doc/texinfo/gmsh-full.html
Cheers,
Dave
>
--
David Colignon, Ph.D.
Collaborateur Logistique du F.R.S.-FNRS
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