Results 31 to 40 of about 19,012,694 (264)

A New Efficient Algorithm for the 2D WLP-FDTD Method Based on Domain Decomposition Technique

open access: yesInternational Journal of Antennas and Propagation, 2016
This letter introduces a new efficient algorithm for the two-dimensional weighted Laguerre polynomials finite difference time-domain (WLP-FDTD) method based on domain decomposition scheme.
Bo-Ao Xu   +4 more
doaj   +1 more source

FDTD Method for Electromagnetic Simulations in Media Described by Time-Fractional Constitutive Relations

open access: yesApplied Sciences, 2023
In this paper, the finite-difference time-domain (FDTD) method is derived for electromagnetic simulations in media described by the time-fractional (TF) constitutive relations.
Piotr Pietruszka   +2 more
doaj   +1 more source

Finite-difference time-domain (FDTD) method with non-homogeneous cells filled with voxels

open access: yesJournal of Computational Physics, 2023
This work was supported in part by EU Horizon 2020 Research and Innovation Programme under Marie Sklodowska-Curie Action under Grant 101066571.
Kenan Tekbas, Jean-Pierre Bérenger
openaire   +4 more sources

Validation of ERMES 20.0 finite element code for MAST Upgrade O-X mode conversion [PDF]

open access: yesEPJ Web of Conferences
This study presents the validation of the frequency-domain finite element code ERMES 20.0, benchmarked against Finite Difference Time Domain (FDTD) solvers.
Otin Ruben   +4 more
doaj   +1 more source

Research on karst collapse pillar imaging of water-rich area in coal mine

open access: yesGong-kuang zidonghua, 2019
In order to solve the problem that selection of time step was limited by Courant-Friedrich-Lewy stability condition in current finite-difference time-domain(FDTD) method commonly used in advanced detection transient electromagnetic method of water-rich ...
TIAN Feng, JIAO Cuicui, HAN Xiaobing
doaj   +1 more source

A Novel High-Order Symplectic Compact FDTD Schemes for Optical Waveguide Simulation

open access: yesIEEE Photonics Journal, 2022
As a 2-D full-wave numerical algorithm in the time domain, the compact Finite Difference Time Domain (FDTD) is an efficient algorithm for eigenvalue analysis of optical waveguide system.
Xiaojing Kuang   +5 more
doaj   +1 more source

The analysis of general two-dimensional PEC structures using a modified CPFDTD algorithm [PDF]

open access: yes, 1996
The use of the contour path finite difference time domain (CPFDTD) method with locally distorted contours has been shown to give accurate results for curved metal structures.
Schneider, JB, Railton, CJ, Craddock, IJ
core   +1 more source

Finite-difference time-domain (FDTD) simulations of electromagnetic wave propagation using a spreadsheet [PDF]

open access: yesComputer Applications in Engineering Education, 2005
Submitted to American Journal of ...
David W. Ward, Keith A. Nelson
openaire   +3 more sources

Non-standard and Numerov finite difference schemes for finite difference time domain method to solve one-dimensional Schrödinger equation

open access: yesJournal of Physics: Theories and Applications, 2018
The purpose of  this paper is to show some improvements of the finite-difference time domain (FDTD) method using Numerov and non-standard finite difference (NSFD) schemes for solving the one-dimensional Schrödinger equation.
Lily Maysari Angraini, I Wayan Sudiarta
doaj   +1 more source

The treatment of geometrically small structures in FDTD by the modification of assigned material parameters [PDF]

open access: yes, 2005
A number of different improvements to the analysis by finite-difference time-domain (FDTD) of small structures, such as wires, strips and slots have been proposed in the literature.
Paul, DL   +3 more
core   +1 more source

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