Finite Difference Time Domain (FDTD) Equations
The finite difference time domain method for computational electromagnetics
... running time requirements are linearly proportional to N, the number of field unknowns, but MOM requires more storage and running ...linear equations having dense, full coefficient matrices, which require ...
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Conservative finite difference time domain schemes for the prestressed Timoshenko, shear and Euler Bernoulli beam equations
... of finite difference time domain (FDTD) schemes to simulate the vibration of prestressed beams to various degrees of ...The difference equations are in the form of theta schemes, ...
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Two Finite-Difference Time-Domain Methods Incorporated with Memristor
... Two Finite-Difference Time-Domain Methods Incorporated with Memristor Zaifeng Yang * and Eng Leong Tan Abstract—Two finite-difference time-domain (FDTD) methods incorporated with memristor ...
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Finite-difference time-domain simulation of the Maxwell-Schrödinger system
... A-Φ equations using the FDTD method, some sort of boundary conditions must be enforced because the simulation space cannot be infinitely large due to finite computer ...simulation domain, the ...
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A Finite Difference Time Domain Study on the Design of Microwave Catheters
... differential equations on which finite differencing schemes have been ...differential equations where there exists time dependence, an adequate stability condition will produce a solution that ...
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Analysis of periodic structures using finite-difference time-domain method
... In addition, the new algorithm is very efficient and simple, and it retains the broadband capabilities of the FDTD. This chapter is organized as follows: in Section 3.2, the FDTD updating equations are derived for ...
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A Three Dimensional Finite Difference Time Domain Sub-Gridding Method
... Maxwell’s equations stems from several of its characteristics ...the finite element method, the FDTD method solves in the time ...integral equations to account for these phenomena; rather, the ...
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Shift-Operator Finite Difference Time Domain Analysis of Chiral Medium
... Abstract—Shift-Operator Finite difference Time Domain (SO- FDTD) method is introduced as a new efficient technique for simulating electromagnetic wave interaction with chiral ...to time ...
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A Single-Field Finite-Difference Time-Domain Formulations for Electromagnetic Simulations
... updating equations in z ...updating equations are derived for three-dimensional dispersive media by harnessing Lorentz-Drude ...updating equations have structure similar to the ones derived for ...
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Half- and quarter-sweeps implementation of Finite-Difference Time-Domain method
... Maxwell's equations. The applications of Maxwell's equations can be found in many disciplines in science and engineering particularly in antenna design and ...analysis. Finite Difference ...
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A finite difference time domain model of an eddy current based measurement system
... ence time domain (FDTD) technique appeared to be most suitable for this ...Maxwells equations in time, wave propagation can be investigated as well as statical ...
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Modeling and Analysis of Printed Antenna Using Finite Difference Time Domain Algorithm
... a time-domain technique, and when a broadband pulse is used as the source, then the response of the system over a wide range of frequencies can be obtained with a single ...computational domain as ...
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Multipole Perfectly Matched Layer for Finite-Difference Time-Domain electromagnetic modelling
... boundary. equations are ...computational domain, which is clearly needed for thicker ...field equations that are needed in addition to the extra PML cells when the size of the PML is ...MPML ...
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Full-wave finite-difference time-domain simulation of electromagnetic cloaking structures
... ε r ( ω ) = 1 − ω p 2 ω 2 − j ωγ , (2) where ω p and γ are the plasma and collision frequencies of the material, respectively. By vary- ing the plasma frequency, the radial dependent material parameters (1) can be ...
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Finite-Difference Time-Domain Methods for Electromagnetic Problems Involving Biological Bodies
... Maxwell’s equations rather than the superposition of uniaxial PML ...increased time step size beyond the Courant-Friedrichs-Lewy stability bound, and maximum reflection errors are 15 to 20 dB lower than the ...
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Hybrid Discontinuous Finite Element/Finite Difference Method for Maxwell's Equations
... adaptive finite element method, discontinuous finite element method, hybrid FEM/FDM methods, Maxwell’s equations PACS: ...computational domain Ω. It is well known that the Finite ...
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A GPU-accelerated finite-difference time-domain scheme for electromagnetic wave interaction with plasma
... new finite-difference equations for the varia- tion in plasma temperature and density with time, which are incorporated into the simulation update algorithm and as such allow the investigation ...
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An efficient finite difference time domain algorithm for band structure calculations of Phononic crystal
... combines equations of motion and constitute laws to derive displacement-based elastic wave ...these equations are discretized by finite difference ...displacement-based finite ...
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Investigating block mask lithography variation using finite-difference time-domain simulation
... 3.1 Optical physics………………………………………………….......................... 11-20 3.1.1 Electromagnetic radiation.………………………………........................... 12-13 3.1.2 Light wave propagation………………………………............................... ...
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Modelling Curved and Non-Aligned Surfaces using the Finite-Difference Time-Domain Method
... Chapter 5 Conformal Boundaries for FDTD The previous chapter proposed a method to correct some of the errors that arise due to stair-cased meshing. However, that method still relies on a stair-cased mesh and there are ...
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