Results 61 to 70 of about 730,430 (197)

Finite-Difference Time Domain Analysis of Ultrashort Pulse Laser Light Propagation under Nonlinear Coupling

Journal of Thermal Science and Technology, 2013
Aim of this study is to propose a numerical model and to calculate ultrashort pulse laser light propagation by using Finite-Difference Time Domain (FDTD).
Yoshihiko AKAMINE, Hong Duc DOAN, Kazuyoshi FUSHINOBU   +2 more
doaj   +1 more source

Finite difference time domain modeling of spiral antennas [PDF]

The objectives outlined in the original proposal for this project were to create a well-documented computer analysis model based on the finite-difference, time-domain (FDTD) method that would be capable of computing antenna impedance, far-zone radiation ...
Beggs, John H., Luebbers, Raymond J., Penney, Christopher W.   +2 more
core   +1 more source

Calculation of nonzero-temperature Casimir forces in the time domain

, 2010
We show how to compute Casimir forces at nonzero temperatures with time-domain electromagnetic simulations, for example using a finite-difference time-domain (FDTD) method.
A. Taflove, Alejandro W. Rodriguez, Alexander P. McCauley, Jacob K. White, K. A. Milton, Kai Pan, L. D. Landau, L. D. Landau, M. T. Homer Reid, Steven G. Johnson   +9 more
core   +1 more source

Optimization of Excitation in FDTD Method and Corresponding Source Modeling [PDF]

Radioengineering, 2015
Source and excitation modeling in FDTD formulation has a significant impact on the method performance and the required simulation time. Since the abrupt source introduction yields intensive numerical variations in whole computational domain, a generally ...
B. Dimitrijevic, B. Nikolic, S. Aleksic, N. Raicevic   +3 more
doaj  

Transformation Optics-Based Finite Difference Time Domain Algorithm for Scattering From Object With Thin Dielectric Coating

IEEE Access, 2019
A proper dielectric coating can reduce the electromagnetic scattering of the conducting object significantly so that it cannot be detected by the radar.
Ruonan Chen, Lei Kuang, Zhengqi Zheng, Qing Huo Liu   +3 more
doaj   +1 more source

Finite-Difference Time Domain Techniques Applied to Electromagnetic Wave Interactions with Inhomogeneous Plasma Structures

International Journal of Antennas and Propagation, 2018
Motivated by the emerging field of plasma antennas, electromagnetic wave propagation in and scattering by inhomogeneous plasma structures are studied through finite-difference time domain (FDTD) techniques.
Julio L. Nicolini, José Ricardo Bergmann   +1 more
doaj   +1 more source

Determining the Dependence of Single Nitrogen-Vacancy Center Light Extraction in Diamond Nanostructures on Emitter Positions with Finite-Difference Time-Domain Simulations. [PDF]

Nanomaterials (Basel), 2023
Zhu T, Zeng J, Wen F, Wang H.
europepmc   +1 more source

Finite difference time domain implementation of surface impedance boundary conditions [PDF]

Surface impedance boundary conditions are employed to reduce the solution volume during the analysis of scattering from lossy dielectric objects. In a finite difference solution, they also can be utilized to avoid using small cells, made necessary by ...
Beggs, John H., Kunz, Karl S., Luebbers, Raymond J., Yee, Kane S.   +3 more
core   +2 more sources

A Fast Finite-Difference Time Domain Simulation Method for the Source-Stirring Reverberation Chamber

International Journal of Antennas and Propagation, 2017
Numerical analysis methods are often employed to improve the efficiency of the design and application of the source-stirring reverberation chamber. However, the state of equilibrium of the field inside the chamber is hard to reach.
Wenxing Li, Chongyi Yue, Atef Elsherbeni
doaj   +1 more source

Designing Highly Precise Overlay Targets for Asymmetric Sidewall Structures Using Quasi-Periodic Line Widths and Finite-Difference Time-Domain Simulation. [PDF]

Sensors (Basel), 2023
Hsieh HC, Wu MR, Huang XT.
europepmc   +1 more source