[HTML][HTML] Virtual elements for Maxwell's equations

LB da Veiga, F Dassi, G Manzini, L Mascotto - Computers & Mathematics …, 2022 - Elsevier
We present a low order virtual element discretization for time dependent Maxwell's
equations, which allow for the use of general polyhedral meshes. Both the semi-and fully …

Omnidirectional ADE antenna with a GO-shaped main reflector for an arbitrary far-field pattern in the elevation plane

JR Bergmann, FJS Moreira - IET Microwaves, Antennas & Propagation, 2009 - IET
This work presents a formulation for shaping the main reflector of a dual-reflector antenna
designed to offer an omnidirectional coverage with an arbitrary radiation pattern in the …

A comparison of two numerical mode-matching methodologies for the analysis of inhomogeneous media with radial and vertical stratifications

GS Rosa, MS Canabarro, JR Bergmann… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
The numerical mode-matching (NMM) technique is a very efficient method to solving field
problems in inhomogeneous media. In particular, NMM is well suited for the analysis of …

Finite element time-domain body-of-revolution Maxwell solver based on discrete exterior calculus

DY Na, BHV Borges, FL Teixeira - Journal of Computational Physics, 2019 - Elsevier
We present a finite-element time-domain (FETD) Maxwell solver for the analysis of body-of-
revolution (BOR) geometries based on discrete exterior calculus (DEC) of differential forms …

Efficient 3-D moment-method analysis for reflector antennas using a far-field approximation technique

A McCowen - IEE Proceedings-Microwaves, Antennas and …, 1999 - IET
A full 3-D moment-method analysis is used to model the radiation patterns of 10–15λ
diameter reflector antennas. The moment-method is made computationally efficient by a far …

Zernike-Polynomial-Based Entire-Domain Vector Basis Functions for Circular Domains

J Xu - IEEE Transactions on Antennas and Propagation, 2022 - ieeexplore.ieee.org
In this article, a complete set of real-valued entire-domain vector basis functions is
developed on a circular domain. The basis functions are constructed based on the …

[PDF][PDF] Sıntese de antenas refletoras utilizando seçoes cônicas e superfıcies quádricas confocais

RA Penchel - 2014 - maxwell.vrac.puc-rio.br
Sunhbox voidb@x group let unhbox voidb@x setbox @tempboxa hbox {OT1i global
mathchardef accent@spacefactor spacefactor }accent Page 1 Rafael Abrantes Penchel …

A new computational approach to solve convolutional integral equations-the method of sampling for one dimension

CI Páez Rueda - 2017 - repositorio.uniandes.edu.co
En esta investigación, una nueva metodología para solucionar Ecuaciones de Fredholm de
primer tipo con kernels de diferencias es propuesto para una dimensión. El nuevo enfoque …

[PDF][PDF] Avaliaçao do Espalhamento Eletromagnético por Estruturas Filamentares Utilizando o Método dos Momentos

MV Moreira - ufsj.edu.br
Neste trabalho é desenvolvido o ferramental teórico, analıtico e numérico para a avaliaçao
do espalhamento eletromagnético modelados por estruturas filamentares. A modelagem é …

[PDF][PDF] Study of the Electromagnetic Propagation in Stratified Anisotropic Media via Semi-Analytical Methods

RM Hernández - 2020 - maxwell.vrac.puc-rio.br
Janeiro, 2020. 103p. Dissertação de Mestrado–Departamento de Engenharia Elétrica,
Pontifícia Universidade Católica do Rio de Janeiro. Electromagnetic well-logging tools have …