This paper deals with the time-domain numerical calculation of electromagnetic (EM) fields in media described by linear Drude dispersive models. The frequency-dependent finite-difference time-domain (FD2TD) method is applied to solve multipole Drude equations using equivalent circuit models. Two new different circuit methods, named as CIRC and PCRC, are proposed. The dispersion analysis and the stability conditions are carried out for these methods. Finally, illustrative examples are provided.

Circuit-Oriented Solution of Drude Dispersion Relations by the FD2TD Method / Cruciani, S.; De Santis, V.; Maradei, Francescaromana; Feliziani, M.. - In: IEEE TRANSACTIONS ON MAGNETICS. - ISSN 0018-9464. - STAMPA. - 50:2(2014). [10.1109/TMAG.2013.2282359]

Circuit-Oriented Solution of Drude Dispersion Relations by the FD2TD Method

S. Cruciani;MARADEI, Francescaromana;
2014

Abstract

This paper deals with the time-domain numerical calculation of electromagnetic (EM) fields in media described by linear Drude dispersive models. The frequency-dependent finite-difference time-domain (FD2TD) method is applied to solve multipole Drude equations using equivalent circuit models. Two new different circuit methods, named as CIRC and PCRC, are proposed. The dispersion analysis and the stability conditions are carried out for these methods. Finally, illustrative examples are provided.
2014
Computational electromagnetics; Dispersive dielectric media; Drude model; Equivalent circuit of field equations; Finite difference methods
01 Pubblicazione su rivista::01a Articolo in rivista
Circuit-Oriented Solution of Drude Dispersion Relations by the FD2TD Method / Cruciani, S.; De Santis, V.; Maradei, Francescaromana; Feliziani, M.. - In: IEEE TRANSACTIONS ON MAGNETICS. - ISSN 0018-9464. - STAMPA. - 50:2(2014). [10.1109/TMAG.2013.2282359]
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11573/530889
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