[Getdp] Voltage Sourcing in Magnetodynamic problem
Christophe Geuzaine
geuzaine at acm.caltech.edu
Fri Apr 9 07:22:24 CEST 2004
John M. Correa wrote:
> Mr. Christoph Geuzaine
> I need to know/confirm how to source the Magentodynamic Coil-Core problem (of
> the Getdp User Manual).
>
> The Function Space for the Magnetic Vector Potential and Gradient of Electric
> Scalar Potential are the following:
> ---------
>
> FunctionSpace {
>
> /* Magnetic vector potential a (2D) */
> { Name Hcurl_a_Mag_2D ; Type Form1P ;
> BasisFunction {
> { Name se ; NameOfCoef ae ; Function BF_PerpendicularEdge ;
> Support Domain_Mag ; Entity NodesOf[ All ] ; }
> }
> Constraint {
> { NameOfCoef ae ; EntityType NodesOf ;
> NameOfConstraint MagneticVectorPotential_2D ; }
> }
> }
>
> /* Gradient of Electric scalar potential (2D) */
> { Name Hregion_u_Mag_2D ; Type Form1P ;
> BasisFunction {
> { Name sr ; NameOfCoef ur ; Function BF_RegionZ ;
> Support DomainC_Mag ; Entity DomainC_Mag ; }
> }
> GlobalQuantity {
> { Name U ; Type AliasOf ; NameOfCoef ur ; }
> { Name I ; Type AssociatedWith ; NameOfCoef ur ; }
> }
> Constraint {
> { NameOfCoef U ; EntityType Region ; NameOfConstraint Voltage_2D ;
> }
> { NameOfCoef I ; EntityType Region ; NameOfConstraint Current_2D ;
> }
> }
> }
> ------------------------
>
> I need to know if in case of 2D problems the coil (Massive) is fed by global
> voltage by simply setting de Voltage_2D constraint to some value?. In case of
> current fed inductor, the same procedure of setting the constraint Current_2D
> is sufficient to correctly define the problem. Am I OK??.
>
Yes, that's it.
Christophe
--
Christophe Geuzaine
Applied and Computational Mathematics, Caltech
geuzaine at acm.caltech.edu - http://geuz.org