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FDTD METHOD

Computation of Optical Force on Nanoparticles Using Locally Non Orthogonal Overlapping Yee FDTD Method

Computation of Optical Force on Nanoparticles Using Locally Non Orthogonal Overlapping Yee FDTD Method

... in a small region near the curved geometry, and the rest of the computational domain is regular Yee grid. The interface between regular and overlapping cells is treated carefully to avoid instability. Numerical ...

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Stability and Dispersion Analysis for Three-Dimensional (3-D) Leapfrog Adi-FDTD Method

Stability and Dispersion Analysis for Three-Dimensional (3-D) Leapfrog Adi-FDTD Method

... ADI-FDTD method. The leapfrog ADI-FDTD method uses the Yee cells and it has been derived from the conventional ADI-FDTD method ...ADI- FDTD method is a split-step ...

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Shift-Operator FDTD Method for Anisotropic Plasma in Kdb Coordinates System

Shift-Operator FDTD Method for Anisotropic Plasma in Kdb Coordinates System

... Shift-operator FDTD (SO-FDTD) method is a kind of effective numerical method for dealing with EM-problems in dispersive and anisotropic mediums, such as magnetized ...SO-FDTD ...

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Analysis of Dispersion Relation of Piecewise Linear Recursive Convolution FDTD Method for Space-Varying Plasma

Analysis of Dispersion Relation of Piecewise Linear Recursive Convolution FDTD Method for Space-Varying Plasma

... (PLRC-FDTD) method for space-varying plasma is analyzed using a novel equivalent ...equivalent method is substantiated by computing the test and reference transmitted electric ...equivalent ...

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Modeling 3D Wings Like Object Based On Finite-Different Time-Domain (FDTD) Method In Graphical User Interface For Radar Cross Section (RCS)

Modeling 3D Wings Like Object Based On Finite-Different Time-Domain (FDTD) Method In Graphical User Interface For Radar Cross Section (RCS)

... This project is a simulation on a wing-shaped object in 3 Dimension. This simulation will use Maxwell's equations in the time domain difference Cartesian coordinates for structure modeling of electromagnetic waves. In ...

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Study on the Gain Material with Four Energy Level  Model Using FDTD Method

Study on the Gain Material with Four Energy Level Model Using FDTD Method

... numerical method based on FDTD for the four energy level atomic system is present ...(FDTD) method, were utilized to obtain the population inversion and lasing ...

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Fabrication of Multiple 3D Ring Resonators by FDTD Method

Fabrication of Multiple 3D Ring Resonators by FDTD Method

... (FDTD) method has been applied to the three- dimensional (3D) full wave analysis of optical dielectric rib-waveguide circuits such as ring resonator ...Resonator), FDTD (Finite Difference Time Domain ...

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Study of UPML Absorbing Boundary Condition for the Five-Step LOD-FDTD Method

Study of UPML Absorbing Boundary Condition for the Five-Step LOD-FDTD Method

... Abstract—In this paper, the uniaxial anisotropic perfectly matched layer (UPML) absorbing boundary condition in unconditionally stable five-step locally one-dimensional finite-difference time-domain (LOD5-FDTD) ...

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Application of Underwater Low Frequency Electromagnetic Fields Detection with Tss FDTD Method

Application of Underwater Low Frequency Electromagnetic Fields Detection with Tss FDTD Method

... conventional FDTD method, which is unacceptable. If we use the proposed method, however, only 2961 seconds for the two-step simulation are required to calculate the same ...TSS FDTD is ...

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Collocated Sibc-FDTD Method for Coated Conductors at Oblique Incidence

Collocated Sibc-FDTD Method for Coated Conductors at Oblique Incidence

... (FDTD) method is developed for conductors coated with lossy dielectric coatings at oblique ...The method is based on the collocated electric and magnetic field components on the planar interface ...

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3D FDTD Method for Modeling of Seismo-Electromagnetics Disturbance on Crustal Earth

3D FDTD Method for Modeling of Seismo-Electromagnetics Disturbance on Crustal Earth

... Basically, FDTD method uses Perfect Electric Conductor (PEC) as a boundary ...another method of boundary condition to overcome the interference issue called as Perfectly Matched Layer (PML) developed ...

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Full-Wave Semiconductor Devices Simulation Using Adi-FDTD Method

Full-Wave Semiconductor Devices Simulation Using Adi-FDTD Method

... FDTD method. Using this time-step and considering that the implicit ADI-FDTD takes five times the calculation time of the explicit FDTD in this example, the simulation will be done 20 times ...

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One-Step Leapfrog HIE-FDTD Method for Lossy Media

One-Step Leapfrog HIE-FDTD Method for Lossy Media

... (HIE-FDTD) method for lossy media is ...derived method involves calculations of the lossy terms at two different time ...HIE-FDTD method, the proposed method can also be ...

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Extension of Thin Wire Techniques in the FDTD Method for Debye Media

Extension of Thin Wire Techniques in the FDTD Method for Debye Media

... One of the approaches to model dispersive materials in the FDTD method is the auxiliary differential equation method [7, 18]. This is an efficient algorithm that adds a relatively small amount of ...

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Energy Identities of ADI FDTD Method with Periodic Structure

Energy Identities of ADI FDTD Method with Periodic Structure

... The remaining parts of the paper are organized as follows. In Section 2, energy identities of the 2D Maxwell equations with periodic conditions in L 2 and H 1 norms are first derived. In Section 3, several modified ...

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Efficient Simulations of Periodic Structures with Oblique Incidence Using Direct Spectral FDTD Method

Efficient Simulations of Periodic Structures with Oblique Incidence Using Direct Spectral FDTD Method

... The FDTD methods proposed for periodic structures can be classified into two categories [1]: indirect field methods based on the field transformation technique [2] and direct field ...grid method [3], ...

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One-Step Leapfrog Adi-FDTD Method for Lossy Media and its Stability Analysis

One-Step Leapfrog Adi-FDTD Method for Lossy Media and its Stability Analysis

... (FDTD) method has been widely developed to simulate various EM problems in the past decades ...(ADI- FDTD) method was developed [2, ...conventional FDTD method. Recently, ...

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Analysis of Planar Circuits Using an Efficient Laguerre-Based FDTD Method

Analysis of Planar Circuits Using an Efficient Laguerre-Based FDTD Method

... proposed method is compared with those of the conventional FDTD and good agreement is ...ADI-FDTD method is 69 s, while the proposed formalism used 30 s without ...

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Analysis of Numerical Dispersion in the High-Order 2-D WLP-FDTD Method

Analysis of Numerical Dispersion in the High-Order 2-D WLP-FDTD Method

... For the fourth-order WLP-FDTD method, an analysis of numerical dispersion for the two- dimensional (2-D) case is presented in this paper. Besides the direction of wave propagation and grid discretization, ...

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Unconditionally Stable Leapfrog Adi-FDTD Method for Lossy Media

Unconditionally Stable Leapfrog Adi-FDTD Method for Lossy Media

... (ADI- FDTD) method for lossy ...ADI-FDTD method in an anal- ogous manner as the conventional explicit FDTD method since the leapfrog ADI-FDTD method is a ...

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