Excerpt from Relation Between a Class of Two-Dimensional and Three-Dimensional Diffraction Problems
By means of a certain transformation, a relationship is demonstrated between a class of two-dimensional and three-dimensional scalar or electromagnetic diffraction problems. The basic three-dimensional configuration consists of a perfectly reflecting half plane excited by a ring source centered about the edge and having a variation exp(± iɸ/2), where ɸ is the azimuthal variable; in addition, a perfectly reflecting rotationally symmetric obstacle whose surface is defined by f(p, z) = 0 (p, z are cylindrical coordinates), may be superposed about the edge (z-axis). This problem is shown to be simply related to the two-dimensional one for the line source excited configuration f(y, z) = 0, where y and z are Cartesian coordinates. Various special obstacle configurations are treated in detail.
For the general case of arbitrary electromagnetic excitation, the above-mentioned transformation is used to construct the solution for the diffraction by a perfectly conducting half plane from the knowledge of appropriate scalar solutions, namely those which obey the same equations and boundary conditions, and have the same excitations, as the Cartesian components of the electromagnetic field.
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Paperback. Zustand: New. Print on Demand. This book presents a complex mathematical formula to demonstrate a unique relationship between scalar and electromagnetic diffraction problems concerning a perfectly reflecting half plane with variable azimuthal angular orientations. The author begins with scalar wave propagation problems in which the half-plane's edge is excited by a ring source and extends to electromagnetic problems in which the propagation can be excited by sources with either longitudinal electric or magnetic current orientations. In addition, the author deep dives into the challenges in converting scalar solutions into vector solutions. The significance of this work is that it provides a comprehensive theoretical framework for understanding the diffraction of electromagnetic waves by perfectly conducting half-planes, which has important applications in antenna, radar, and microwave engineering. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item. Bestandsnummer des Verkäufers 9781332186273_0
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PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000. Bestandsnummer des Verkäufers LW-9781332186273
Anbieter: PBShop.store UK, Fairford, GLOS, Vereinigtes Königreich
PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000. Bestandsnummer des Verkäufers LW-9781332186273
Anzahl: 15 verfügbar