Efficient and Accurate Simulations of Metamaterials Based on Domain Decomposition and Unit Feature Database

M Jiang, WJ Ran, JW Wu, X Yang, Y Li… - … on Antennas and …, 2024 - ieeexplore.ieee.org
Recently, there has been tremendous interest in studying electromagnetic (EM)
metamaterials. However, the full-wave simulations of large and complex metamaterials are …

Electromagnetic scattering for multiple PEC bodies of revolution using equivalence principle algorithm

T Su, L Du, R Chen - IEEE transactions on antennas and …, 2014 - ieeexplore.ieee.org
An equivalence principle algorithm (EPA) method is extended to analyze the
electromagnetic scattering from multiple bodies of revolution (MBoR) with the axes arbitrarily …

Space mapping optimisation of 2D array elements arrangement to reduce the radar cross‐scattering

J Xu, M Li, R Chen - IET Microwaves, Antennas & Propagation, 2017 - Wiley Online Library
The authors propose a novel aggressive space mapping (ASM) algorithm for the two‐
dimensional antenna array elements arrangement to reduce the antenna array radar cross …

Installed radiation pattern of patch antennas: Prediction based on a novel equivalent model

SP Gao, B Wang, H Zhao, WJ Zhao… - IEEE Antennas and …, 2015 - ieeexplore.ieee.org
A simple but efficient equivalent model of patch antennas is proposed for predicting the
radiation pattern of patch antennas on large platforms. The equivalent model is constructed …

A macromodeling approach to efficiently compute scattering from large arrays of complex scatterers

UR Patel, P Triverio, SV Hum - IEEE Transactions on Antennas …, 2018 - ieeexplore.ieee.org
Full-wave electromagnetic simulations of electrically large arrays of complex antennas and
scatterers are challenging, as they consume a large amount of memory and require long …

A fast macromodeling approach to efficiently simulate inhomogeneous electromagnetic surfaces

UR Patel, P Triverio, SV Hum - IEEE Transactions on Antennas …, 2020 - ieeexplore.ieee.org
The full-wave simulation of complex electromagnetic (EM) surfaces, such as reflectarrays
and metasurfaces, is a challenging problem. In this article, we present a macromodeling …

Fast direct surface integral equation solution for electromagnetic scattering analysis with skeletonization factorization

Z Rong, M Jiang, Y Chen, L Lei… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
A fast direct surface integral equation (SIE) solver based on a novel skeletonization
factorization scheme is proposed for electromagnetic scattering from electrically large and …

Domain decomposition scheme with equivalence spheres for the analysis of aircraft arrays in a large-scale range

T Su, M Li, R Chen - Engineering Analysis with Boundary Elements, 2016 - Elsevier
Abstract we propose a domain decomposition scheme for solving scattering problem from
multi-objects distribution in a large-scale range. Each sub-object is enclosed by an …

Fast frequency and material parameters sweep for the calculation of array structures

H Liang, H Shao, J Hu - IEEE Antennas and Wireless …, 2022 - ieeexplore.ieee.org
In this letter, an efficient hybrid method is proposed to analyze array structures when
frequency and material parameters sweep. Using the frequency and material independent …

A Fast Model Order Reduction Method for Electromagnetic Scattering of Large Periodic Arrays with Connected Elements

H Shao, K Fu, Z Fu, X Ying, J Hu - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this communication, a fast model order reduction (MOR) method is proposed to solve the
electromagnetic scattering of large periodic arrays consisting of connected elements. Each …