Yee finite-difference time-domain method
Parallel FDTD Electromagnetic Simulation of Dispersive Plasmonic Nanostructures and Opal Photonic Crystals in the Optical Frequency Range
... The Finite-Difference Time-Domain (FDTD) method is the numerical technique we deal ...early Yee formulation [1] of the FDTD method [2] and its successive enrichments, such ...
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Mathematical Modeling of Single Phase Flow and Particulate Flow Subjected to Microwave Heating
... The finite difference time domain (FDTD) method developed by Yee [25] has been used to provide a full description of electromagnetic scattering and absorption and gives detailed ...
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The finite difference time domain method for computational electromagnetics
... The basic algorithm of FDTD was first proposed by K.S. Yee in 1966. In 1975, Allen Taflove and M.E. Brodwin obtained the correct criterion for numerical stability for Yee’s algorithm and, firstly solved the ...
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Sub-Nanosecond Electromagnetic-Micromagnetic Dynamic Simulations Using the Finite-Difference Time-Domain Method
... This paper presents an efficient approach for integrating the LLG equation into the FDTD grid whereby the vector magnetisation was located at the grid cell corners. This implementation provides simple and more accurate ...
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Modeling and Analysis of Printed Antenna Using Finite Difference Time Domain Algorithm
... Finite-difference time-domain (FDTD) is a popular computational electrodynamics modeling ...a time-domain method, solutions can cover a wide frequency range with a single ...
10
Rigorous analysis of numerical methods: a comparative study
... Kane Yee published the first paper in May 1966 to describe Maxwell’s equations in the equivalent set of finite difference equations, thus showing the discretisation of space and time ...
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Finite-Difference Time-Domain Analysis of Periodic Anisotropic Media
... The finite difference expressions for the time derivatives are central difference in nature and second-order ...The Yee algorithm also centers its E and H components in time in ...
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Simulation and Numerical Modeling of a Rectangular Patch Antenna Using Finite Difference Time Domain (FDTD) Method
... Spatial discretization is achieved by subdividing the computation space in cells called Yee cells (Fig.1). Each cell is marked by indices (i, j, k) and whose space steps Δx, Δy and Δz are depending on the smaller ...
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Finite element time domain method with a unique coupled mesh system for electromagnatics and photonics
... FDTD method introduced in 1966, for which it is still the most dominant method for time domain electromagnetics, is the FDTD method is designed to be fastest in execution time ...
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Generalized Alternating Direction Implicit Finite Difference Time Domain Method in Curvilinear Coordinate System
... The Finite-Difference Time-Domain (FDTD) Method [1] has been proven to be an effective algorithm in computa- tional ...by Yee [2] in 1966. Since then, extensions of this ...
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A Novel Domain Decomposition Finite Difference Time Domain Scheme Including Multiple Reflections
... new domain decomposition FDTD,which includes the multiple interaction effects between the subdomains has been ...CPU time and memory limitations. The method scales well as the size of the problem is ...
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Investigation of Nanoscale Photonic Crystal Arrays on Gallium Nitride Blue Light emitting Diodes
... (PWE) method and finite difference time domain (FDTD) method to investigate photonic crystals with relevant parameter settings, such as pattern arrangement, space parameter and ...
5
Analysis of 3-Dimensional Electromagnetic Fields in Dispersive Media Using CUDA
... In order to implement our FDTD approach efficiently on the GPU, the device implementation is divided into two kernels. One kernel is used to update the magnetic field components and the other is used to update the ...
12
B 2-Spline Interpolation Technique for Overset Grid Generation and Finite-Difference Time-Domain Method
... Figure 1(a) shows tha tthe OGG method consists of two meshes. Layer 1 is called the main mesh (dashed line), and it covers the entire computational domain. Layer 2, known as the sub-mesh (solid line), is ...
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Investigation of Wave Propagation in Different Dielectric Media by Using Finite Difference Time Domain (FDTD) Method
... In (5) and (6) time is specified by the superscripts, i.e., n actually means a time t= t. n. The term n+1 means one step later. The term in parentheses represent distance, i.e., k actually means the ...
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Comparison of a finite difference and a mixed finite element formulation of the uniaxial perfectly matched layer
... the finite difference method or the finite element method, is dependent on the particular ab- sorbing boundary condition used to truncate the computational ...the time ...
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Numerical Solution of Irrotational Fluid Flow Problem Using Finite Element Method
... The Finite Element Method has its advancement over other finite difference methods due to taken into consideration the irregular shape domain of ...The domain of interest on ...
10
Hybrid Acoustic Modelling of Historic Spaces Using Blender
... This method combines the valid pass band, defined by the frequency range over which the absorption coefficients are applicable, of each impulse response by first band- pass filtering the responses around suitable ...
9
Shift-Operator Finite Difference Time Domain Analysis of Chiral Medium
... There are three equivalent constitutive relations which are used to describe chiral medium [15]. The first one represents relations between electric and magnetic flux densities (D and B) and the corresponding field ...
12
Implementation of the Finite Difference Time Domain algorithm for the analysis of terahertz waves
... 1.4 Organisation of this Thesis The aim of this thesis is to present the results of the application of the FDTD method as a numerical analysis tool for modelling various devices such as [r] ...
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