[Gmsh] Create boundary layer with a prescribed cell aspect ratio

[David Colignon]

Matteo Parsani (VUB) wrote:
> David Colignon wrote:
>> Hi Matteo,
>>
>> there is a discussion of an experimental boundary layer command in 
>> this thread:
>>
>> http://www.geuz.org/pipermail/gmsh/2007/002599.html
>>
>> Perhaps you can combine that with the new meshing options in GMSH 
>> 2.1.0 (Tools -> Options -> Mesh -> General -> Minimum/Maximum mesh size
>>
>> Cheers,
>>
>> Dave
>>
> Hi David,
> I am reading the discussion....
> 
> Could you please send me an example how to do that. 


To do what ?

tutorials t2 and t3 are good starting points

I don't have any others example at hand...

see also

http://geuz.org/gmsh/doc/texinfo/gmsh-full.html#SEC38

you just put the line

Mesh.CharacteristicLengthMin = 0.01 ;

in your .geo file

Cheers,

Dave


I usually program
> the file .geo by myself (without the grphycal interface).
> 
> 
> Thank you in advance,
> Kind regards,
> 
> Matteo
>