Results 1 to 10 of about 22,120 (193)
Parallel Implementation of the Discrete Green's Function Formulation of the FDTD Method on a Multicore Central Processing Unit [PDF]
Radioengineering, 2014 Parallel implementation of the discrete Green's function formulation of the finite-difference time-domain (DGF-FDTD) method was developed on a multicore central processing unit.
T. Stefański, S. Orłowski, B. Reichel
doaj +2 more sources
FDTD Stability: Critical Time Increment [PDF]
Radioengineering, 2003 A new approach suitable for determination of the maximal stable timeincrement for the Finite-Difference Time-Domain (FDTD) algorithm incommon curvilinear coordinates, for general mesh shapes and certaintypes of boundaries is presented.
Z. Skvor, L. Pauk
doaj +2 more sources
The HIE-FDTD Method for Simulating Dispersion Media Represented by Drude, Debye, and Lorentz Models
Nanomaterials, 2023 The hybrid implicit–explicit finite-difference time-domain (HIE-FDTD) method is a weakly conditionally stable finite-difference time-domain (FDTD) method that has attracted much attention in recent years. However due to the dispersion media such as water,
Juan Chen, Chunhui Mou
doaj +1 more source
Unified GSTC-FDTD Algorithm for the Efficient Electromagnetic Analysis of 2D Dispersive Materials [PDF]
Journal of Electromagnetic Engineering and Science, 2023 The finite-difference time-domain (FDTD) method has been widely used for the electromagnetic wave analysis of complex media. Conventional FDTD analyses of very thin two-dimensional (2D) dispersive materials require overwhelming computing resources ...
Sangeun Jang +3 more
doaj +1 more source
Mathematics, 2023 In this study, a hybrid Chebyshev pseudo-spectral finite-difference time-domain (CPS-FDTD) algorithm is proposed for simulating 2D acoustic wave propagation in heterogeneous media, which is different from the other traditional numerical schemes such as ...
Xiaozhong Tong, Ya Sun
doaj +1 more source
Hybrid FDTD algorithm for electromagnetic analysis of fine structures
Results in Physics, 2021 A new hybrid Finite-Difference Time-Domain (hybrid FDTD) algorithm is proposed in this paper. This hybrid FDTD method combines the superiorities of explicit unconditionally stable FDTD (US-FDTD) and traditional FDTD methods to achieve unconditional ...
Sihan Zhao +4 more
doaj +1 more source
Perfectly Matched Layer for Accurate FDTD for Anisotropic Magnetized Plasma [PDF]
Journal of Electromagnetic Engineering and Science, 2020 In this work, we propose a stable perfectly matched layer (PML) for accurate finite-difference time-domain (FDTD) methods for analyzing electromagnetic wave propagation in the anisotropic magnetized plasma region.
Jeahoon Cho +2 more
doaj +1 more source
Efficient Finite-Difference Time-Domain Modeling of Time-Varying Dusty Plasma [PDF]
Journal of Electromagnetic Engineering and Science, 2022 The finite-difference time-domain (FDTD) method has been widely used for the electromagnetic analysis of dusty plasma sheath in reentering hypersonic vehicles.
Yong-Jin Kim +2 more
doaj +1 more source
Frequency‐dependent finite‐difference time‐domain method based on iterated Crank–Nicolson scheme
Electronics Letters, 2023 The finite‐difference time‐domain (FDTD) method based on the iterated Crank–Nicolson (ICN) scheme is extended to a frequency‐dependent version. The Drude model is used to express a metal dispersion, which is incorporated into the iterated Crank–Nicolson ...
Jun Shibayama +3 more
doaj +1 more source
Applied 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