finite-difference time-domain numerical methods
Improvement of Computational Performance of Implicit Finite Difference Time Domain Method
... the numerical tests described in Section 4 (Figure 4), when the simulation is run for 1200 time steps with CFLN = 1 using Intel Fortran Compiler on AMD Athlon 64 X2 4200+ Dual Core Processor, the ...
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Hybrid Acoustic Modelling of Historic Spaces Using Blender
... platform. Finite Difference Time Domain and ray tracing methods are used, with the FDTD method constrained to low-frequencies enabling the simulation of wave characteristics at ...
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Comparison of Time-Domain Finite-Difference, Finite-Integration, and Integral-Equation Methods for Dipole Radiation in Half-Space Environments
... for numerical modelling of GPR, and is available at ...when numerical modelling using the FDTD method and, in general, the numerical modelling of GPR were in their ...
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Development of an electromagnetic numerical solver based on the finite difference time domain (fdtd) technique for research and teaching purposes
... The finite-difference time-domain (FDTD) method is arguably the simplest, both conceptually and in terms of implementation, of the full-wave techniques used to solve problems in ...all ...
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Improved Shift-Operator FDTD Method for Anisotropic Magnetized Cold Plasmas with Arbitrary Magnetic Field Declination
... convolution finite-difference time- domain (TRC-FDTD) method [8, 9], the FDTD method based on locally one-dimensional scheme [6, 10, 11], the current-density-Laplace- transfer FDTD (CLT-FDTD) ...
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Numerical Simulation of Fragment-Type Antenna by Using Finite Difference Time Domain (FDTD)
... those methods are extremely computationally expensive. Finite Difference Time Domain (FDTD) source code becomes an excellent solution because of its following ...
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Finite-Difference Time-Domain Methods for Electromagnetic Problems Involving Biological Bodies
... verify numerical re- sults obtained by the Thin-Strut FDTD ...the methods discussed and presented generalize to many different coil configurations and/or ...
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Comparison of a finite difference and a mixed finite element formulation of the uniaxial perfectly matched layer
... by numerical methods, such as the finite difference method or the finite element method, is dependent on the particular ab- sorbing boundary condition used to truncate the computational ...
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Investigation of Wave Propagation in Different Dielectric Media by Using Finite Difference Time Domain (FDTD) Method
... using Finite Difference Time Domain (FDTD) method has been ...various numerical methods Finite Difference Time Domain method is being used to study ...
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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 ...
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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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Two Finite-Difference Time-Domain Methods Incorporated with Memristor
... FDTD methods incorporated with memristor are ...flux. Numerical results are given to discuss the accuracy, efficiency and stability of both proposed ...
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Understanding the Finite-Difference Time-Domain Method. John B. Schneider
... With numerical methods there is one note of caution which one should always keep in mind. Provided the implementation of a solution does not fail catastrophically, a computer is always willing to give you a ...
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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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Shift-Operator Finite Difference Time Domain Analysis of Chiral Medium
... of this chiral medium that attenuate the high frequency components of incident pulse. This property is quite clear in the multiple reflections that correspond to the late response of the reflection coefficient and also ...
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An Upwind Finite Volume Element Method for Nonlinear Convection Diffusion Problem
... characteristic finite difference method and FEM to solve the convection-dominated diffusion problems and to overcome oscillation and faults likely to occur in the traditional method ...upwind finite ...
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HAAR WAVELET METHOD FOR THE SOLUTION OF TWO DIMENSIONAL PARABOLIC PARTIAL DIFFERENTIAL EQUATIONS
... the numerical solution of two-dimensional heat ...a finite number of variables. The numerical results are compared with the exact solution to prove the accuracy of the Haar wavelet ...
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A Novel Domain Decomposition Finite Difference Time Domain Scheme Including Multiple Reflections
... Abstract—In this paper,we present a new domain decomposition technique which considers the effect of multiple reflections between the subdomains. This method has the ability to simulate accurately large ...
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A Study of Time-Domain and Frequency- Domain Techniques in Electromagnetics
... In today’s world, CEM has become an integral part of developmental process in the creation of electromagnetic devices like antenna, microwave ovens, attenuators, waveguides etc. with a lot of advantages. These advantages ...
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Laplace
... Then one has to rely on purely numerical methods, like solving finite-difference versions of the Laplace's equation, finite element methods (FEM) or some other method.. This means that a[r] ...
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