The original paper is in English. Non-English content has been machine-translated and may contain typographical errors or mistranslations. ex. Some numerals are expressed as "XNUMX".
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The original paper is in English. Non-English content has been machine-translated and may contain typographical errors or mistranslations. Copyrights notice
Um método de perfil de interpolação restrito (CIP) baseado em características para resolver equações de Maxwell tridimensionais e dependentes do tempo é desenvolvido com sucesso. É utilizado para resolver equações de onda unidimensionais na formulação das equações de Maxwell. O procedimento de cálculo do método CIP para análise de espalhamento tridimensional é descrito em detalhes. Equações de atualização para condições de contorno de uma interface perfeitamente condutora (PEC) e de uma interface dielétrica são formuladas e obtidas em formas explícitas. Análises numéricas de espalhamentos eletromagnéticos da esfera PEC, esfera dielétrica e cubo PEC são realizadas e o coeficiente de espalhamento é calculado e comparado com os resultados analíticos de Mie. Como resultado, os coeficientes de espalhamento apresentam boa concordância com os resultados de Mie, o que demonstra a validade do método CIP e das equações de atualização formuladas. É também mostrado que a fase dos coeficientes de espalhamento determinados pelo método CIP é ligeiramente mais precisa que a do método FDTD.
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Jerdvisanop CHAKAROTHAI, Qiang CHEN, Kunio SAWAYA, "Three-Dimensional Electromagnetic Scattering Analysis Using Constrained Interpolation Profile Method" in IEICE TRANSACTIONS on Communications,
vol. E93-B, no. 10, pp. 2619-2628, October 2010, doi: 10.1587/transcom.E93.B.2619.
Abstract: A characteristic-based constrained interpolation profile (CIP) method for solving three-dimensional, time-dependent Maxwell's equations is successfully developed. It is utilized to solve one-dimensional wave equations in the formulation of the Maxwell's equations. Calculation procedure of the CIP method for three-dimensional scattering analysis is described in details. Update equations for boundary conditions of a perfectly conducting (PEC) interface and a dielectric interface are formulated and obtained in explicit forms. Numerical analyses of electromagnetic scatterings of PEC sphere, dielectric sphere and PEC cube are performed and the scattering coefficient is calculated and compared with the Mie's analytic results. As a result, the scattering coefficients show good agreement with the Mie's results, which demonstrates the validity of the CIP method and the formulated update equations. It is also shown that the phase of the scattering coefficients determined by the CIP method are slightly more accurate than that of the FDTD method.
URL: https://global.ieice.org/en_transactions/communications/10.1587/transcom.E93.B.2619/_p
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@ARTICLE{e93-b_10_2619,
author={Jerdvisanop CHAKAROTHAI, Qiang CHEN, Kunio SAWAYA, },
journal={IEICE TRANSACTIONS on Communications},
title={Three-Dimensional Electromagnetic Scattering Analysis Using Constrained Interpolation Profile Method},
year={2010},
volume={E93-B},
number={10},
pages={2619-2628},
abstract={A characteristic-based constrained interpolation profile (CIP) method for solving three-dimensional, time-dependent Maxwell's equations is successfully developed. It is utilized to solve one-dimensional wave equations in the formulation of the Maxwell's equations. Calculation procedure of the CIP method for three-dimensional scattering analysis is described in details. Update equations for boundary conditions of a perfectly conducting (PEC) interface and a dielectric interface are formulated and obtained in explicit forms. Numerical analyses of electromagnetic scatterings of PEC sphere, dielectric sphere and PEC cube are performed and the scattering coefficient is calculated and compared with the Mie's analytic results. As a result, the scattering coefficients show good agreement with the Mie's results, which demonstrates the validity of the CIP method and the formulated update equations. It is also shown that the phase of the scattering coefficients determined by the CIP method are slightly more accurate than that of the FDTD method.},
keywords={},
doi={10.1587/transcom.E93.B.2619},
ISSN={1745-1345},
month={October},}
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TY - JOUR
TI - Three-Dimensional Electromagnetic Scattering Analysis Using Constrained Interpolation Profile Method
T2 - IEICE TRANSACTIONS on Communications
SP - 2619
EP - 2628
AU - Jerdvisanop CHAKAROTHAI
AU - Qiang CHEN
AU - Kunio SAWAYA
PY - 2010
DO - 10.1587/transcom.E93.B.2619
JO - IEICE TRANSACTIONS on Communications
SN - 1745-1345
VL - E93-B
IS - 10
JA - IEICE TRANSACTIONS on Communications
Y1 - October 2010
AB - A characteristic-based constrained interpolation profile (CIP) method for solving three-dimensional, time-dependent Maxwell's equations is successfully developed. It is utilized to solve one-dimensional wave equations in the formulation of the Maxwell's equations. Calculation procedure of the CIP method for three-dimensional scattering analysis is described in details. Update equations for boundary conditions of a perfectly conducting (PEC) interface and a dielectric interface are formulated and obtained in explicit forms. Numerical analyses of electromagnetic scatterings of PEC sphere, dielectric sphere and PEC cube are performed and the scattering coefficient is calculated and compared with the Mie's analytic results. As a result, the scattering coefficients show good agreement with the Mie's results, which demonstrates the validity of the CIP method and the formulated update equations. It is also shown that the phase of the scattering coefficients determined by the CIP method are slightly more accurate than that of the FDTD method.
ER -