Parallel finite-difference time-domain method pdf

Understanding the finitedifference timedomain method john b. A parallel fdtd algorithm for the solution of maxwells equations. Unfortunately, it requires large amounts of memory and long simulation times. Fdtd method has been widely used to model interaction of. High performance computing for the finite difference time domain method with the huygens absorbing boundary condition a thesis submitted to the university of manchester. Using parallelized finitedifference timedomain method. Since it is a timedomain method, fdtd solutions can cover a wide frequency range with a single. Using finite difference timedomain method to simulate the electromagnetic field in a multimode microwave oven.

Evaluation of a parallel fdtd code and application to modeling of. A parallel three dimensional 3d finite difference time domain fdtd algorithm for the solution of maxwells equations with nearly perfectly matched layer. Finitedifference timedomain or yees method named after the chinese american applied mathematician kane s. Implementation of the parallel higherorder fdtd with convolution. In this paper, we implement a parallel version of the finitedifference timedomain fdtd method in java. 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. Weusedmpjexpress2athreadsafeimplementationof message passing interface mpi 6 bindings in javato parallelize the implementation in java. Parallel processing techniques in emp propagation using 3d finitedifference. 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. During the past 25 years the finite difference time domain fdtd method has.

Since it is a timedomain method, fdtd solutions can cover a. The detailed flowchart of parallel rketdfdtd method is described. Pdf finite difference time domain methods researchgate. Yee, born 1934 is a numerical analysis technique used for modeling computational electrodynamics finding approximate solutions to the associated system of differential equations. Finitedifference timedomain modeling of curved surfaces pdf.

Fdtd scales with high efficiency on parallelprocessing cpubased computers. You can skip the previous two chapters, but not this one. The electromagnetic waves propagation in unmagnetized. Pdf the present paper shows the results of simulation for the. Our simulations are based on the wellknown finitedifference timedomain fdtd 1 technique.

The 3d finitedifference timedomain fdtd method simulates structures in the timedomain using a direct form of maxwells curl equations. He is also the coauthor of parallel finitedifference timedomain method artech house, 2006. Understanding the finitedifference timedomain method. Parallel finitedifference timedomain method artech house. The fdtd method is a widely used and increasingly popular method for the. The fdtd method makes approximations that force the solutions to be approximate, i. Pdf using finite difference timedomain method to simulate the. Parallel finitedifference timedomain method request pdf. Introduction to the finitedifference timedomain method. This method has the advantage over other simulation methods in that it does not use empirical approximations. Compared with the long established fdtd method, hofdtd. 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. Description exploit the naturally parallel properties of the finite difference time domain fdtd algorithm to improve existing time domain field solvers, and to. Finitedifference timedomain or yees method is a numerical analysis technique used for modeling computational electrodynamics.

Efficient parallel finite difference time domain algorithm for. Chapter 3 the finite difference time domain fdtd method. The fdtd method is a rigorous solution to maxwells. Analysis of electromagnetic wave propagation using the 3d.