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Finite-difference time-domain methods

open access: yesNature Reviews Methods Primers, 2023
F. L. Teixeira   +9 more
semanticscholar   +8 more sources

Spectral Characteristics Simulation of Topological Micro-Nano Structures Based on Finite Difference Time Domain Method [PDF]

open access: yesNanomaterials, 2021
Natural structural colors inspire people to obtain the technology of spectral characteristics by designing and preparing micro-nano structures on the material’s surface.
Xiaoran Ma   +4 more
doaj   +2 more sources

Finite-Difference Time-Domain Simulations

open access: yes, 2021
This work discusses the Finite-Difference Time-Domain (FDTD) technique to simulate an electromagnetic wave assuming one, two and three dimensions. The propagation medium is assumed to be a free space bounded by two absorbing boundaries, perfect matched layer (PML) and perfect electric conductor (PEC).
Elyes Balti
openaire   +4 more sources

Finite-Difference Time-Domain Method

open access: yesLightning-Induced Effects in Electrical and Telecommunication Systems, 2014
In this chapter, analysis of sound and vibration using the Finite-Difference Time-Domain method (FDTD method) is illustrated. In Sect. 2.1, the fundamentals of the FDTD method are described. In the FDTD method, several error factors caused by discretization of sound field are pointed out. As methods to solve such problems, in Sect.
Shinichi Sakamoto   +3 more
semanticscholar   +4 more sources

Simulating optical coherence tomography for observing nerve activity: A finite difference time domain bi-dimensional model. [PDF]

open access: yesPLoS ONE, 2018
We present a finite difference time domain (FDTD) model for computation of A line scans in time domain optical coherence tomography (OCT). The OCT output signal is created using two different simulations for the reference and sample arms, with a ...
Francesca Troiani   +2 more
doaj   +2 more sources

Electromagnetic Wave Propagation in Body Area Networks Using the Finite-Difference-Time-Domain Method [PDF]

open access: yesSensors, 2012
A rigorous full-wave solution, via the Finite-Difference-Time-Domain (FDTD) method, is performed in an attempt to obtain realistic communication channel models for on-body wireless transmission in Body-Area-Networks (BANs), which are local data networks ...
Raj Mittra, Jonathan N. Bringuier
doaj   +2 more sources

Finite-difference time-domain simulation of partial discharges in a gas insulated switchgear

open access: yesHigh Voltage, 2016
It is important to estimate the current magnitude and charge amount of a partial discharge (PD) in a gas-insulated switchgear (GIS). In this study, electromagnetic fields generated by a PD in an 84 kV-class three-phase GIS for testing have been measured ...
Hiroki Tanaka   +6 more
doaj   +2 more sources

Comprehensive Numerical Analysis of Finite Difference Time Domain Methods for Improving Optical Waveguide Sensor Accuracy [PDF]

open access: yesSensors, 2016
This paper discusses numerical analysis methods for different geometrical features that have limited interval values for typically used sensor wavelengths.
M. Mosleh E. Abu Samak   +3 more
doaj   +2 more sources

Efficient Finite-Difference Time-Domain Modeling of Time-Varying Dusty Plasma [PDF]

open access: yesJournal 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

Numerical Accuracy of Finite-Difference Time-Domain Formulations for Magnetized Plasma [PDF]

open access: yesJournal of Electromagnetic Engineering and Science, 2022
The finite-difference time-domain (FDTD) has been widely used to analyze electromagnetic (EM) wave propagation in complex dispersive media. Over the past three decades, a variety of FDTD approaches for the EM wave propagation in magnetized plasma has ...
Jeahoon Cho   +2 more
doaj   +1 more source

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