Re: [Getfem-users] Is there any good way to contact between different dimension model?

[Tetsuo Koyama]

Dear Yves

Thank very much you for your answer.

Best Regards,

Tetsuo

2019年2月5日(火) 19:05 Yves Renard <address@hidden>:
>
>
> Dear Tetsuo,
>
> The standard way in GetFEM is to define a fem in the whole domain and use
>
> md.add_filtered_fem_variable(name, mf, region)
>
> where region is the boundary. This will select the degrees of freedom whose 
> shape function is non-zero on the given region.
>
> You can either select the degrees of freedom yourself and use a 
> "partial_mesh_fem".
>
> Best Regards,
>
> Yves
>
>
> Le 05/02/2019 à 10:52, Tetsuo Koyama a écrit :
>
> Dear Yves
>
> I'm searching to how to make MeshFem on left and right and top mesh
> border region in user document, but I couldn't find it.
> Where can I get information about that?
>
> Thank you.
>
> Best Regards,
>
> Tetsuo
>
> 2019年2月5日(火) 18:02 Tetsuo Koyama <address@hidden>:
>
> Dear Yves
>
> I could understand that model object have no restriction for mesh dimension.
> I'll tried to use it. I will ask you a question if there is an uncertain 
> point.
>
> Thank you for your support and development. GetFEM++ is very useful.
>
> Best Regards,
>
> Tetsuo
>
> 2019年2月5日(火) 17:20 Yves Renard <address@hidden>:
>
> Dear Tetsuo,
>
> The ability to couple problems defined on meshes of different dimensions
> is one of the strenght of GetFEM.
> You can indeed handle meshes of different dimensions in a single model.
> If you have some variables defined only on a boundary, you can add some
> weak form terms on that boundary. If you have a different mesh there,
> you can add the coupling terms using the interpolation transformations.
> And if you want to solve some sub-parts of your model, in order for
> instance to solve you global model in an fixed point way, this is also
> possible to make some partial solve (you can disable some variables to
> freeze them).
>
> Best Regards,
>
> Yves
>
>
>
> Le 05/02/2019 à 08:22, Tetsuo Koyama a écrit :
>
> Dear GetFEM++ project
>
> Hello. Now, I'm making 2D mesh model which have 1D mesh model in LEFT,
> RIGHT and TOP side.
> I have to solve 1D mesh model and solve 2D mesh model by using 1D mesh
> model result.
> I know that GetFEM++ couldn't solve different dimension model in one
> object. So I made 4 model object and tried to move 1D mesh model
> object result to 2D mesh model object result. But, it is a little
> bothering to take correspondence between 2 model object.
>
> Is there any good way to solve the probelm?
>
> Best Regard Tetsuo,
>
> --
>
>    Yves Renard (address@hidden)       tel : (33) 04.72.43.87.08
>    INSA-Lyon
>    20, rue Albert Einstein
>    69621 Villeurbanne Cedex, FRANCE
>    http://math.univ-lyon1.fr/~renard
>
> ---------
>
>
> --
>
>   Yves Renard (address@hidden)       tel : (33) 04.72.43.87.08
>   INSA-Lyon
>   20, rue Albert Einstein
>   69621 Villeurbanne Cedex, FRANCE
>   http://math.univ-lyon1.fr/~renard
>
> ---------