A method of evaluating the three-dimensional damage effect of strong electromagnetic pulse on the box based on the triangular-element FDTD method
Sign Up to like & getrecommendations! Published in 2018 at "Cluster Computing"
DOI: 10.1007/s10586-018-2569-1
Abstract: Based on the FDTD/TDPO hybrid theory, a fast FDTD mesh modeling method by triangulation is established. Near scattering field calculated by the FDTD method is calculated to the surface triangular facets of the target by… read more here.
Keywords: pulse; method; power; fdtd method ... See more keywords
3D optimised hybrid implicit–explicit FDTD method with suppressed numerical dispersion
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DOI: 10.1049/el.2017.4539
Abstract: A 3D optimised hybrid implicit–explicit finite-difference time-domain (HIE-FDTD) method aimed at suppressing the numerical dispersion is proposed. Compared with the original HIE-FDTD method, the optimised parameters are introduced without costing any additional computational resource. In… read more here.
Keywords: optimised hybrid; fdtd method; method; numerical dispersion ... See more keywords
Trapezoidal recursive convolution‐based FDTD method for arbitrary‐shaped dispersive materials
Sign Up to like & getrecommendations! Published in 2018 at "Electronics Letters"
DOI: 10.1049/el.2018.7039
Abstract: A trapezoidal recursive convolution (TRC) technique is one of the simple ways to incorporate dispersive models into the finite-difference time-domain (FDTD) method. The authors newly develop the TRC-FDTD method for the analysis of arbitrary-shaped dispersive… read more here.
Keywords: trapezoidal recursive; method; arbitrary shaped; recursive convolution ... See more keywords
Modeling and analysis of lightning effects in OPGW cables using the ADI-FDTD method
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DOI: 10.1080/09205071.2017.1297255
Abstract: Abstract Current density distribution in optical ground wire cables hit by lightning strokes is numerically calculated and studied in time domain. For this analysis, two models for current source were considered, since atmospheric discharge has… read more here.
Keywords: adi fdtd; analysis; modeling analysis; fdtd method ... See more keywords
Using WCS-FDTD Method to Study the Plasma Frequency Selective Surface
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DOI: 10.1109/access.2019.2947270
Abstract: The plasma is very useful to design the dynamically tunable Frequency Selective Surface (FSS) because of its tunable property. But it is difficult to simulate the plasma FSS by using the conventional finite-difference time-domain (FDTD)… read more here.
Keywords: fdtd method; time; wcs fdtd; method ... See more keywords
An Artificial Anisotropy Four-Step HIE-FDTD Method With Lower Numerical Dispersion Error
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DOI: 10.1109/access.2020.3034696
Abstract: In this article, by introducing artificial anisotropic (AA) parameters in the four-step hybrid implicit-explicit finite-difference time domain (HIE-FDTD) method, an AA four-step HIE-FDTD method is proposed, which can reduce the numerical dispersion error and improve… read more here.
Keywords: fdtd method; four step; method; hie fdtd ... See more keywords
Multiple LOD-FDTD Method for Multiconductor Coupled Transmission Lines
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Journal on Multiscale and Multiphysics Computational Techniques"
DOI: 10.1109/jmmct.2020.3024906
Abstract: This article presents the multiple locally one-dimensional (MLOD) finite-difference time-domain (FDTD) method for multiconductor coupled transmission lines. The method is aptly referred to as the MLOD coupled line (CL)-FDTD method, applicable for general asymmetrical multiconductor… read more here.
Keywords: fdtd method; coupled transmission; method; multiconductor coupled ... See more keywords
A Novel P–N Transparent Source for Waveguide Ports in the FDTD Method
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DOI: 10.1109/lmwc.2019.2921922
Abstract: Sources are important in the finite-difference time domain (FDTD) method. There are several types of sources, such as the hard source (applied field), the transparent current source (impressed current), the total field/scattered field (TF/SF) source,… read more here.
Keywords: fdtd method; field; source; field source ... See more keywords
A Fundamental LOD-FDTD Method in Cylindrical Coordinates
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DOI: 10.1109/lpt.2017.2693293
Abstract: An efficient implicit finite-difference time-domain (FDTD) algorithm in cylindrical coordinates is developed on the basis of a fundamental locally 1-D scheme. The Sherman–Morrison formula is introduced to treat a cyclic matrix and the image theory… read more here.
Keywords: method cylindrical; cylindrical coordinates; method; lod fdtd ... See more keywords
Analysis of Micromotion Characteristics From Moving Conical-Shaped Targets Using the Lorentz-FDTD Method
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DOI: 10.1109/tap.2019.2927625
Abstract: Micromotion characteristics of conical-shaped high-speed moving targets are presented using the Lorentz finite-difference time-domain (Lorentz-FDTD) method. This research discusses the transformation formulas of the space and time increments, the incident wave, the field components between… read more here.
Keywords: fdtd method; micromotion characteristics; lorentz fdtd; using lorentz ... See more keywords
An FDTD Method for Fully Anisotropic Periodic Structures Impinged by Obliquely Incident Plane Waves
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DOI: 10.1109/tap.2019.2935140
Abstract: A finite-difference time-domain (FDTD) method is developed to analyze electromagnetic scattering from 3-D fully anisotropic periodic structures impinged by obliquely incident plane waves. Starting from Maxwell’s curl equations, we employ material transformation matrices to link… read more here.
Keywords: fdtd method; structures impinged; method; anisotropic periodic ... See more keywords