Propagation, Scattering, and Reflection of Waves in Continuous and Random Inhomogeneous Media, and Nonlinear Boundary Value Problems

Propagation, Scattering, and Reflection of Waves in Continuous and Random Inhomogeneous Media, and Nonlinear Boundary Value Problems PDF Author: Edward L. Reiss
Publisher:
ISBN:
Category :
Languages : en
Pages : 10

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Book Description
The research work on this project centered about two major subjects. The first is the development of asymptotic, perturbation, and numerical methods for sound wave propagation in the oceans, atmosphere, and other waveguides. The second area is the development of similar methods for solving nonlinear problems. Particular emphasis was given to the nonlinear problems that arise in, bifurcation theory, the nonlinear buckling of elastic plates and shells, and hydrodynamic stability. (Author).

Propagation, Scattering, and Reflection of Waves in Continuous and Random Inhomogeneous Media, and Nonlinear Boundary Value Problems

Propagation, Scattering, and Reflection of Waves in Continuous and Random Inhomogeneous Media, and Nonlinear Boundary Value Problems PDF Author: Edward L. Reiss
Publisher:
ISBN:
Category :
Languages : en
Pages : 10

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Book Description
The research work on this project centered about two major subjects. The first is the development of asymptotic, perturbation, and numerical methods for sound wave propagation in the oceans, atmosphere, and other waveguides. The second area is the development of similar methods for solving nonlinear problems. Particular emphasis was given to the nonlinear problems that arise in, bifurcation theory, the nonlinear buckling of elastic plates and shells, and hydrodynamic stability. (Author).

Wave Propagation and Scattering in Random Media

Wave Propagation and Scattering in Random Media PDF Author: Akira Ishimaru
Publisher: Elsevier
ISBN: 0323158323
Category : Science
Languages : en
Pages : 272

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Book Description
Wave Propagation and Scattering in Random Media, Volume 1: Single Scattering and Transport Theory presents the fundamental formulations of wave propagation and scattering in random media in a unified and systematic manner, as well as useful approximation techniques applicable to a variety of different situations. The emphasis is on single scattering theory and transport theory. The reader is introduced to the fundamental concepts and useful results of the statistical wave propagation theory. This volume is comprised of 13 chapters, organized around three themes: waves in random scatterers, waves in random continua, and rough surface scattering. The first part deals with the scattering and propagation of waves in a tenuous distribution of scatterers, using the single scattering theory and its slight extension to explain the fundamentals of wave fluctuations in random media without undue mathematical complexities. Many practical problems of wave propagation and scattering in the atmosphere, oceans, and other random media are discussed. The second part examines transport theory, also known as the theory of radiative transfer, and includes chapters on wave propagation in random particles, isotropic scattering, and the plane-parallel problem. This monograph is intended for engineers and scientists interested in optical, acoustic, and microwave propagation and scattering in atmospheres, oceans, and biological media.

Scattering and Localization of Classical Waves in Random Media

Scattering and Localization of Classical Waves in Random Media PDF Author: Ping Sheng
Publisher: World Scientific
ISBN: 9789971505394
Category : Science
Languages : en
Pages : 660

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Book Description
The past decade has witnessed breakthroughs in the understanding of the wave localization phenomena and its implications for wave multiple scattering in inhomogeneous media. This book brings together review articles written by noted researchers in this field in a tutorial manner so as to give the readers a coherent picture of its status. It would be valuable both as an up-to-date reference for active researchers as well as a readable source for students looking to gain an understanding of the latest results.

Wave Propagation in Random Media

Wave Propagation in Random Media PDF Author: Joseph Bishop Keller
Publisher:
ISBN:
Category : Random dynamical systems
Languages : en
Pages : 46

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Book Description


Surface Acoustic Waves in Inhomogeneous Media

Surface Acoustic Waves in Inhomogeneous Media PDF Author: Sergey V. Biryukov
Publisher: Springer Science & Business Media
ISBN: 3642577679
Category : Science
Languages : en
Pages : 398

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Book Description
Surface Acoustic Waves in Inhomogeneous Media covers almost all important problems of the interaction of different types of surface acoustic waves with surface inhomogeneities. The problems of surface acoustic wave interaction with periodic topographic gratings widely used in filters and resonators are under careful consideration. The most important results of surface wave scattering by local defects such as grooves, random roughness, elastic wedges are given. Different theoretical approaches and practical rules for solving the surface wave problems are presented.

Electromagnetic Wave Scattering from Random Rough Surfaces

Electromagnetic Wave Scattering from Random Rough Surfaces PDF Author: Nicolas Pinel
Publisher: John Wiley & Sons
ISBN: 1118579461
Category : Science
Languages : en
Pages : 122

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Book Description
Electromagnetic wave scattering from random rough surfaces is an active, interdisciplinary area of research with myriad practical applications in fields such as optics, acoustics, geoscience and remote sensing. Focusing on the case of random rough surfaces, this book presents classical asymptotic models used to describe electromagnetic wave scattering. The authors begin by outlining the basic concepts relevant to the topic before moving on to look at the derivation of the scattered field under asymptotic models, based on the Kirchhoff-tangent plane, in order to calculate both the scattered field and the statistical average intensity. More elaborated asymptotic models are also described for dealing with specific cases, and numerical results are presented to illustrate these models. Comparisons with a reference numerical method are made to confirm and refine the theoretical validity domains. The final chapter derives the expressions of the scattering intensities of random rough surfaces under the asymptotic models. Its expressions are given for their incoherent contributions, from statistical calculations. These results are then compared with numerical computations using a Monte-Carlo process, as well as with experimental models, for sea surface backscattering. Contents 1. Electromagnetic Wave Scattering from Random Rough Surfaces: Basics. 2. Derivation of the Scattered Field under Asymptotic Models. 3. Derivation of the Normalized Radar Cross-Section under Asymptotic Models. APPENDIX 1. Far-Field Scattered Fields under the Method of Stationary Phase. APPENDIX 2. Calculation of the Scattering Coefficients under the GO for 3D Problems. About the Authors Nicolas Pinel worked as a Research Engineer at the IETR (Institut d’Electronique et de Télécommunications de Rennes) laboratory at Polytech Nantes (University of Nantes, France) before joining Alyotech Technologies in Rennes, France, in July 2013. His research interests are in the areas of radar and optical remote sensing, scattering and propagation. In particular, he works on asymptotic methods of electromagnetic wave scattering from random rough surfaces and layers. Christophe Bourlier works at the IETR (Institut d’Electronique et de Télécommunications de Rennes) laboratory at Polytech Nantes (University of Nantes, France) and is also a Researcher at the French National Center for Scientific Research (CNRS) on electromagnetic wave scattering from rough surfaces and objects for remote sensing applications and radar signatures. He is the author of more than 160 journal articles and conference papers.

Wave Propagation and Scattering in Random Media

Wave Propagation and Scattering in Random Media PDF Author: Akira Ishimaru
Publisher: Academic Press
ISBN: 1483273156
Category : Science
Languages : en
Pages : 343

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Book Description
Wave Propagation and Scattering in Random Media, Volume 2, presents the fundamental formulations of wave propagation and scattering in random media in a unified and systematic manner. The topics covered in this book may be grouped into three categories: waves in random scatterers, waves in random continua, and rough surface scattering. Random scatterers are random distributions of many particles. Examples are rain, fog, smog, hail, ocean particles, red blood cells, polymers, and other particles in a state of Brownian motion. Random continua are the media whose characteristics vary randomly and continuously in time and space. Examples are clear air turbulence, jet engine exhaust, tropospheric and ionospheric turbulence, ocean turbulence, and biological media such as tissue and muscle. Rough surface examples are the ocean surface, planetary surfaces, interfaces between different biological media, and the surface roughness of an optical fiber. This book is intended for engineers and scientists interested in optical, acoustic, and microwave propagation and scattering in atmospheres, oceans, and biological media, and particularly for those involved in communication through such media and remote sensing of the characteristics of these media.

Technical Abstract Bulletin

Technical Abstract Bulletin PDF Author:
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 204

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Book Description


Wave Propagation in a Random Medium

Wave Propagation in a Random Medium PDF Author: Lev A. Chernov
Publisher: Courier Dover Publications
ISBN: 0486812235
Category : Science
Languages : en
Pages : 179

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Book Description
Ground-breaking contribution to the literature, widely used by scientists, engineers, and students. Topics include theory of wave propagation in randomly inhomogeneous media, ray and wave theories of scattering at random inhomogeneities, more. 1960 edition.

Wave Propagation, Scattering And Emission In Complex Media

Wave Propagation, Scattering And Emission In Complex Media PDF Author: Ya-qiu Jin
Publisher: World Scientific
ISBN: 9814483117
Category : Science
Languages : en
Pages : 478

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Book Description
This book contains review papers presented at the International Workshop on Wave Propagation, Scattering and Emission on Theory, Experiment, Simulation and Inversion (WPSE). The papers are of high quality, covering broad areas: a new mechanism of interaction of electromagnetic waves with complex media, remote sensing information, computational electromagnetics, etc. This book summarizes the most significant progress in wave propagation, encompassing theory, experiment, simulation, and inversion. It will also serve as a good reference for scientists in future research.List of Foreign Invited Speakers: Henry Bertoni (Brooklyn Polytechnic University), Lawrence Carin (Duke U), Al Chang (NASA, Goddard), Margaret Cheney (Rensselaer Polytech Institute), Weng Chew (U of Illinois at Urbana Champaign), Shane Cloude (AEL Consultants, UK), Adrian Fung (U of Texas at Arlington), Al Gasiewski (Environmental Tech Lab, NOAA), Martti Hallikainen (Helsinki U of Technology), Akira Ishimaru (U of Washington), Magdy Iskander (U of Hawaii), J A Kong (MIT), Roger Lang (George Washington U), Alex Maradudin (U of California at Irvine), Eric Michielssen (U of Illinois at Urbana Champaign), Eni Njoku (Caltech, Jet Propulsion Lab), Carey Rappaport (Northeastern U), Marc Saillard (Institut Fresnel), Kamal Sarabandi (U of Michigan), David R Smith (U of California at San Diego), Mitsuo Tateiba (Kyushu University), George Uslenghi (U of Illinois at Chicago), and Werner Wiesbeck (Karlsruhe U).