finite difference in time domain
Modeling and Analysis of Printed Antenna Using Finite Difference Time Domain Algorithm
... efficient Finite Difference Time Domain algorithm is developed for printed patch antenna without using commercial software packages like IE3D, HFSS, ADS, and ...
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An efficient finite difference time domain algorithm for band structure calculations of Phononic crystal
... Now, finite difference method may be used to discretize the displacement-based ...based finite difference time domain (DBFDTD), is given in 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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Improvement of Computational Performance of Implicit Finite Difference Time Domain Method
... CPU time required by BiCGStab and GMRES as a function of CFLN ...fixed time instant by letting the code run for 1200 / CFLN time steps on a dual AMD Opteron 280 with 8 GB of ...CPU time than ...
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Generalized Alternating Direction Implicit Finite Difference Time Domain Method in Curvilinear Coordinate System
... removal of the CFL stability condition and an improve- ment in the efficiency of FDTD method. In [19], the ADI principle as applied in [6] and [7] is extended to the cur- vilinear coordinates based on Lee’s NFDTD scheme ...
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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 sinusoidal ...
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Analysis of Crack Problem by using ADI-FDTD/MoMTD Hybrid Method
... in time domain (MoMTD) and finite difference in time domain (FDTD) is applied for problems that an antenna, especially wire antenna, is located near a multilayer ...scatterer, ...
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Numerical Simulation of Fragment-Type Antenna by Using Finite Difference Time Domain (FDTD)
... In this paper, a Gaussian pulse is considered as the excitation because it will provide frequency-domain information from dc to the desired cutoff frequency by adjusting the width of the pulse. For a more intuitive ...
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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 ...in time, wave propagation can be investigated as well as statical ...
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Analysis on Research and Education for Electromagnetic-Applied Subjects with Finite Difference Time Domain Theory
... Finite-Difference Time-Domain (FDTD) method is a recognized practice for the investigation of quantum devices in semiconductor technology for research purposes ...and time step should ...
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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 ...the domain decomposition and the spacing between the scatterers ...
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Teaching and Learning Electromagnetic Simulation by Means of a Two Dimensional Finite Difference Time Domain Method
... and time-domain simulation of microstrip squares by using 2D-FDTD electromagnetic analyses,” published in the International Workshop on Recent Advances in Microwave & Optical Communication Technology ...
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Analysis on Photo Emission and Absorbing Spectrum on GaN Sample by Finite Difference Time Domain Method
... Abstract: III-Nitride semiconductors are especially capable for both electronics and optical devices. The capability of the III-Nitride semiconductors as light emitters to extent the electromagnetic spectrum from deep ...
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Rigorous analysis of numerical methods: a comparative study
... of finite difference equations, thus showing the discretisation of space and time (Yee ...of time-varying media and also formed the basis of the Finite Difference Time ...
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Development Of Finite-Difference Time-Domain (FDTD) / Periodic Boundary Condition (PBC) Software For Modeling Microwave Absorber Material At X-Band Frequency
... The main objective in this project is to develop FDTD/PBC program. Therefore the concept of 3D Finite Difference Time Domain (FDTD) method which uses Maxwell’s equation in the algorithm must ...
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A time domain approach to power integrity for printed circuit boards
... ground/power bounce due to parasitic inductances, along with an electromagnetic disturbance to the power planes which may establish a resonant pattern as it is reflected from the edges of the board. This electromagnetic ...
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Finite element time domain method with a unique coupled mesh system for electromagnatics and photonics
... The finite difference time domain (FDTD) method is a popular technique, being used suc- cessfully to analyse the electromagnetic properties of many structures, including a range of optical or ...
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Wideband Finite-Difference Time-Domain Modeling of Graphene via Recursive Fast Fourier Transform
... The FDTD method described here is motivated by the easy-to-implement formulation presented in our previous work [2]; however, the previous formulation imposes an extra constraint on the stability condition. Here, a ...
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Waveguide Simulation Using the High-Order Symplectic Finite-Difference Time-Domain Scheme
... symplectic finite-difference time-domain (SFDTD) scheme to analyze the three- dimensional guided-wave ...the time direction, different from the five-stage fourth-order symplectic ...
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Finite-Difference Time-Domain Analysis of Currents from a Human Electro-Muscular Incapacitation Device
... A Human Electro-Muscular Incapacitation (HEMI) device is a less lethal weapon primarily designed for use by law enforcement, military, and corrections personnel to incapacitate people. HEMI devices, also known as ...
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