Parallel finite-difference time-domain method pdf

Since it is a timedomain method, fdtd solutions can cover a. A parallel three dimensional 3d finite difference time domain fdtd algorithm for the solution of maxwells equations with nearly perfectly matched layer. Parallel processing techniques in emp propagation using 3d finitedifference. The 3d finitedifference timedomain fdtd method simulates structures in the timedomain using a direct form of maxwells curl equations. Request pdf on jan 1, 2006, wenhua yu and others published parallel finitedifference timedomain method find, read and cite all the research you need on researchgate. Pdf finite difference time domain methods researchgate.

Understanding the finitedifference timedomain method john b. He is also the coauthor of parallel finitedifference timedomain method artech house, 2006. Parallel 3d finitedifference timedomain method on multi. Fdtd scales with high efficiency on parallelprocessing cpubased computers. Parallel finitedifference timedomain method artech house. Unfortunately, it requires large amounts of memory and long simulation times. In this paper, we implement a parallel version of the finitedifference timedomain fdtd method in java. Compared with the long established fdtd method, hofdtd.

The fdtd method makes approximations that force the solutions to be approximate, i. The fdtd method is a widely used and increasingly popular method for the. The electromagnetic waves propagation in unmagnetized. Introduction to the finitedifference timedomain method. The hofdtd 112 is an efficient numerical algorithm in the timedomain. Yee, born 1934 is a numerical analysis technique used for modeling computational electrodynamics finding approximate solutions to the associated system of differential equations.

Professor mittra won the ieee millennium medal in 2000, the ieeeaps distinguished achievement award in 2002, the aps chento tai distinguished educator award in 2004, and the ieee electromagnetics award in 2005. Pdf using finite difference timedomain method to simulate the. Understanding the finitedifference timedomain method. Our simulations are based on the wellknown finitedifference timedomain fdtd 1 technique. High performance computing for the finite difference time domain method with the huygens absorbing boundary condition a thesis submitted to the university of manchester. Pdf the present paper shows the results of simulation for the. Efficient parallel finite difference time domain algorithm for. Chapter 3 the finite difference time domain fdtd method. The finitedifference timedomain fdtd method is applied to the analysis of vibroacustic problems and to study the propagation of longitudinal and transversal waves in a stratified media. Since it is a timedomain method, fdtd solutions can cover a wide frequency range with a single.

Description exploit the naturally parallel properties of the finite difference time domain fdtd algorithm to improve existing time domain field solvers, and to. Evaluation of a parallel fdtd code and application to modeling of. Finitedifference timedomain or yees method named after the chinese american applied mathematician kane s. Finitedifference timedomain or yees method is a numerical analysis technique used for modeling computational electrodynamics. Finitedifference timedomain or yees method is a numerical analysis technique used for.

Lu, simulation of light scattering by a pressure deformed red blood cell with a parallel fdtd method, spie. Parallel finitedifference timedomain method request pdf. The fdtd method is a rigorous solution to maxwells. Using finite difference timedomain method to simulate the electromagnetic field in a multimode microwave oven. Finitedifference timedomain modeling of curved surfaces pdf. Implementation of the parallel higherorder fdtd with convolution.

A parallel fdtd algorithm for the solution of maxwells equations. Using parallelized finitedifference timedomain method. During the past 25 years the finite difference time domain fdtd method has. This method has the advantage over other simulation methods in that it does not use empirical approximations. Weusedmpjexpress2athreadsafeimplementationof message passing interface mpi 6 bindings in javato parallelize the implementation in java. Fdtd method has been widely used to model interaction of. You can skip the previous two chapters, but not this one.