[Gmsh] Problem with 2D mesh generation for a cracked domain
David Colignon
David.Colignon at ulg.ac.be
Fri Apr 3 10:09:23 CEST 2009
Olivier,
for the moment, this functionality (Line in Surface) works only reliably with the MeshAdapt algorithm (it seems to work
with the others two algorithms, but with sufficiently fine mesh)
Cheers,
Dave
olivier jamond wrote:
> Hi David,
>
> I am using the version 2.3.1.
>
> I have the impression that the mesh does not match the crack. A
> screen-shot of what I have is attached (the mesh does not seem to match
> the line 4)
>
> Thanks for your help
>
> Regards,
>
> Olivier
>
> .geo:
> Point(1) = {0.5, 0.5, 0};
> Point(2) = {0, 0.5, 0};
> Point(3) = {0.5, 1, 0};
> Point(4) = {0.5, 0, 0};
> Point(5) = {1, 0.5, 0};
> Point(6) = {0.8, 0.6, 0};
> Point(7) = {0.646, 0.784, 0};
> Line(1) = {2, 1};
> Line(2) = {1, 4};
> Line(3) = {1, 6};
> Line(4) = {6, 7};
> Circle(5) = {4, 1, 5};
> Circle(6) = {5, 1, 3};
> Circle(7) = {3, 1, 2};
> Line Loop(8) = {1, 2, 5, 6, 7};
> Line Loop(9) = {3,4};
> Plane Surface(10) = {8};
> Line{3,4} In Surface{10};
>
> David Colignon wrote:
>> Hi Olivier,
>>
>> I don't see any problem here with your first solution... Which version
>> of Gmsh are you using ?
>>
>> You can also use
>>
>> Line{3,4} In Surface{10};
>>
>> Cheers,
>>
>> Dave
>>
>
>
> ------------------------------------------------------------------------
>