[Getdp] problems trying to couple Electrostatics and Magnetostatics

Thomas Jung Thomas.Jung at iisb.fraunhofer.de
Mon Apr 10 11:56:50 CEST 2006


On Friday 07 April 2006 21:14, Henrique Nunes Braga wrote:
> Hello Thomas,
>
> The magnetostatic formulation in our file:
>
>  { Name Magnetostatics_a_3D; Type FemEquation;
>    Quantity {
>      { Name a ; Type Local; NameOfSpace Hcurl_a_Mag_3D; }
>      { Name v; Type Local; NameOfSpace v_Ele; }
>    }
>    Equation {
>        Galerkin { [ nu[] * Dof{d a} , {d a} ]; In Domain_Mag; Jacobian Vol;
> Integration CurlCurl; }
>        Galerkin { [ -sigma[] * Dof{d v} , {a} ]; In DomainC_Mag; Jacobian
> Vol; Integration CurlCurl; }
>    }
>  }
>
> seems that is not valid for 3D domain.
>


Everything fine, finally !

I had a gauge constraint for the vector potential, but had to set it 
additionally to 0 on the outer surface. Now everything looks perfect.