[Getdp] Can GetDP be used to solve for 2D waveguide cross-sections containing dielectrics defined by complex permittivities and permeabilities?

David Colignon David.Colignon at ulg.ac.be
Fri Sep 12 12:41:42 CEST 2014


On 12/09/14 12:12, Dr. W. Scott Best wrote:

> To whom it may concern,
>
>
> I was interest in using GetDP to solve for the eigenfrequencies and corresponding eigenvectors for arbitrary 2D waveguide
> cross-sections containing one or more mixed dielectrics defined by complex permittivities and permeabilities to add loss to the
> solution?  This topic is not addressed in the GetDP User Guide, where only relative permittivity is mentioned and complex
> permeability is mentioned for metal cores.

Hi,

you can perhaps have a look at:

http://onelab.info

http://onelab.info/wiki/GetDP

and the two examples:

http://onelab.info/wiki/Waveguides

http://onelab.info/wiki/Bloch_modes_in_periodic_waveguides

Regards,

Dave

-- 
David Colignon, Ph.D.
1er Logisticien de Recherche
CÉCI - Consortium des Équipements de Calcul Intensif
ACE - Applied & Computational Electromagnetics
Université de Liège
Sart-Tilman B28
10, Grande Traverse
4000 Liège - BELGIQUE
Tél: +32 (0)4 366 37 32
WWW:    http://www.ceci-hpc.be/


>
>
> Next, adaptive mesh refinement is mentioned on p. 30 of the gmsh User Manual, but is not mentioned elsewhere in the document.
>   Can gmsh be used to continually refine the mesh to solve for higher order normal modes of a waveguide cross-section?  If so,
> how is this implement?
>
>
> Respectfully,
>
> Dr. Scott Best
> Chief Technology Officer
> *SiberSci, LLC*
>
>
>
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>





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