๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Three-Dimensional Perfectly Matched Layer for the Absorption of Electromagnetic Waves

โœ Scribed by Jean-Pierre Berenger


Publisher
Elsevier Science
Year
1996
Tongue
English
Weight
436 KB
Volume
127
Category
Article
ISSN
0021-9991

No coin nor oath required. For personal study only.

โœฆ Synopsis


nates, the six components yield 12 subcomponents denoted as E xy , E xz , E yz , E yx , E zx , E zy , H xy , H xz , H yz , The perfectly matched layer is a technique of free-space simulation developed for solving unbounded electromagnetic problems H yx , H zx , H zy , and the Maxwell equations are replaced with the finite-difference time-domain method. Referred to as PML, by 12 equations, this technique has been described in a previous paper for twodimensional problems. The present paper is devoted to the threedimensional case. The theory of the perfectly matched layer is gener-ัจE xy ัจt ฯฉ y E xy ฯญ ัจ(H zx ฯฉ H zy ) ัจy (1.a) alized to three dimensions and some numerical experiments are shown to illustrate the efficiency of this new method of free-space simulation.


๐Ÿ“œ SIMILAR VOLUMES


Analytical derivation of a conformal per
โœ F. L. Teixeira; W. C. Chew ๐Ÿ“‚ Article ๐Ÿ“… 1998 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 129 KB

From the curves in Figure 2, we can see that a cubic cavity of 40 mm side length is the most efficient in reducing the oscillator noise of an active patch antenna with intrinsically poor noise performance. However, this would increase the volume and cost of a compact active antenna. Other easy and s

Evaluation of the Perfectly Matched Laye
โœ Quan Qi; Thomas L. Geers ๐Ÿ“‚ Article ๐Ÿ“… 1998 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 315 KB

The perfectly matched layer (PML) recently formulated by Berenger for the absorption of radiated/scattered waves in computational electromagnetics is adapted to computational acoustics, and its effectiveness as a nonreflecting boundary is examined. The excellent absorbing ability of the PML is demon

Finite element beam propagation method w
โœ Y. Tsuji; M. Koshiba ๐Ÿ“‚ Article ๐Ÿ“… 2000 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 218 KB ๐Ÿ‘ 2 views

The perfectly matched layer boundary condition is incorporated into the beam propagation method based on a "nite element scheme for 3-D optical waveguides. Not only an approximate scalar formulation but a full-wave formulation is presented. Its e!ectiveness is veri"ed by way of numerical examples.