Seismic Wave Propagation In The Earth

Author : Haruo Sato,Michael C. Fehler
Publisher : Springer Science & Business Media
Page : 308 pages
File Size : 42,7 Mb
Release : 2008-12-17
Category : Science
ISBN : 9783540896234

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Seismic Wave Propagation and Scattering in the Heterogenous Earth by Haruo Sato,Michael C. Fehler Pdf

Seismic waves – generated both by natural earthquakes and by man-made sources – have produced an enormous amount of information about the Earth's interior. In classical seismology, the Earth is modeled as a sequence of uniform horizontal layers (or sperical shells) having different elastic properties and one determines these properties from travel times and dispersion of seismic waves. The Earth, however, is not made of horizontally uniform layers, and classic seismic methods can take large-scale inhomogeneities into account. Smaller-scale irregularities, on the other hand, require other methods. Observations of continuous wave trains that follow classic direct S waves, known as coda waves, have shown that there are heterogeneities of random size scattered randomly throughout the layers of the classic seismic model. This book focuses on recent developments in the area of seismic wave propagation and scattering through the randomly heterogeneous structure of the Earth, with emphasis on the lithosphere. The presentation combines information from many sources to present a coherent introduction to the theory of scattering in acoustic and elastic materials and includes analyses of observations using the theoretical methods developed.

Author : Brian Kennett
Publisher : ANU E Press
Page : 298 pages
File Size : 54,5 Mb
Release : 2009-05-01
Category : Reference
ISBN : 9781921536731

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Seismic Wave Propagation in Stratified Media by Brian Kennett Pdf

Seismic Wave Propagation in Stratified Media presents a systematic treatment of the interaction of seismic waves with Earth structure. The theoretical development is physically based and is closely tied to the nature of the seismograms observed across a wide range of distance scales - from a few kilometres as in shallow reflection work for geophysical prospecting, to many thousands of kilometres for major earthquakes. A unified framework is presented for all classes of seismic phenomena, for both body waves and surface waves. Since its first publication in 1983 this book has been an important resource for understanding the way in which seismic waves can be understood in terms of reflection and transmission properties of Earth models, and how complete theoretical seismograms can be calculated. The methods allow the development of specific approximations that allow concentration on different seismic arrivals and hence provide a direct tie to seismic observations.

Author : Andrzej Hanyga,E. Lenartowicz,J. Pajchel
Publisher : Elsevier Publishing Company
Page : 504 pages
File Size : 54,5 Mb
Release : 1985
Category : Nature
ISBN : UCAL:B4151684

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Seismic Wave Propagation in the Earth by Andrzej Hanyga,E. Lenartowicz,J. Pajchel Pdf

This volume contains an extensive presentation of the theory, phenomenology and interpretation of seismic waves produced by natural and artificial sources. Each theoretical topic discussed in the book is presented in a self-contained and mathematically rigorous form, yet without excessive demands on the reader's mathematical background. It is the only book to include such a complete presentation of the mathematical background and modern developments of the WKBJ theory of seismic waves, and detailed discussions of its wide ranging applications. The book will therefore be useful to postgraduate students and research workers specialising in seismic wave theory, theoretical seismology, electromagnetic wave theory and other fields of wave propagation theory.

Author : A. Hanyga
Publisher : Elsevier
Page : 495 pages
File Size : 40,7 Mb
Release : 2016-07-29
Category : Science
ISBN : 9781483291840

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Seismic Wave Propagation in the Earth by A. Hanyga Pdf

This volume contains an extensive presentation of the theory, phenomenology and interpretation of seismic waves produced by natural and artificial sources. Each theoretical topic discussed in the book is presented in a self-contained and mathematically rigorous form, yet without excessive demands on the reader's mathematical background. It is the only book to include such a complete presentation of the mathematical background and modern developments of the WKBJ theory of seismic waves, and detailed discussions of its wide ranging applications. The book will therefore be useful to postgraduate students and research workers specialising in seismic wave theory, theoretical seismology, electromagnetic wave theory and other fields of wave propagation theory.

Author : Haruo Sato,Michael C. Fehler,Takuto Maeda
Publisher : Springer Science & Business Media
Page : 503 pages
File Size : 44,8 Mb
Release : 2012-01-28
Category : Science
ISBN : 9783642230295

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Seismic Wave Propagation and Scattering in the Heterogeneous Earth : Second Edition by Haruo Sato,Michael C. Fehler,Takuto Maeda Pdf

Seismic waves - generated both by natural earthquakes and by man-made sources - have produced an enormous amount of information about the Earth's interior. In classical seismology, the Earth is modeled as a sequence of uniform horizontal layers (or spherical shells) having different elastic properties and one determines these properties from travel times and dispersion of seismic waves. The Earth, however, is not made of horizontally uniform layers, and classic seismic methods can take large-scale inhomogeneities into account. Smaller-scale irregularities, on the other hand, require other methods. Observations of continuous wave trains that follow classic direct S waves, known as coda waves, have shown that there are heterogeneities of random size scattered randomly throughout the layers of the classic seismic model. This book focuses on recent developments in the area of seismic wave propagation and scattering through the randomly heterogeneous structure of the Earth, with emphasis on the lithosphere. The presentation combines information from many sources to present a coherent introduction to the theory of scattering in acoustic and elastic materials and includes analyses of observations using the theoretical methods developed. The second edition especially includes new observational facts such as the spatial variation of medium inhomogeneities and the temporal change in scattering characteristics and recent theoretical developments in the envelope synthesis in random media for the last ten years. Mathematics is thoroughly rewritten for improving the readability. Written for advanced undergraduates or beginning graduate students of geophysics or planetary sciences, this book should also be of interest to civil engineers, seismologists, acoustical engineers, and others interested in wave propagation through inhomogeneous elastic media.

Author : Chris Chapman
Publisher : Cambridge University Press
Page : 646 pages
File Size : 40,7 Mb
Release : 2004-07-29
Category : Science
ISBN : 1139451634

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Fundamentals of Seismic Wave Propagation by Chris Chapman Pdf

Fundamentals of Seismic Wave Propagation, published in 2004, presents a comprehensive introduction to the propagation of high-frequency body-waves in elastodynamics. The theory of seismic wave propagation in acoustic, elastic and anisotropic media is developed to allow seismic waves to be modelled in complex, realistic three-dimensional Earth models. This book provides a consistent and thorough development of modelling methods widely used in elastic wave propagation ranging from the whole Earth, through regional and crustal seismology, exploration seismics to borehole seismics, sonics and ultrasonics. Particular emphasis is placed on developing a consistent notation and approach throughout, which highlights similarities and allows more complicated methods and extensions to be developed without difficulty. This book is intended as a text for graduate courses in theoretical seismology, and as a reference for all academic and industrial seismologists using numerical modelling methods. Exercises and suggestions for further reading are included in each chapter.

Author : Masaki Kanao,Genti Toyokuni
Publisher : BoD – Books on Demand
Page : 121 pages
File Size : 40,5 Mb
Release : 2019-11-20
Category : Science
ISBN : 9781789853278

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Seismic Waves by Masaki Kanao,Genti Toyokuni Pdf

The importance of seismic wave research lies not only in our ability to understand and predict earthquakes and tsunamis, but it also reveals information on the Earth's composition and features in much the same way as it led to the discovery of Mohorovicic's discontinuity. As our theoretical understanding of the physics behind seismic waves has grown, physical and numerical modeling have greatly advanced and now augment applied seismology for better prediction and engineering practices. This book demonstrates the latest techniques and advances in seismic wave analysis from a theoretical approach, data acquisition and interpretation, to analyses and numerical simulations, as well as research applications. The major topics in this book cover aspects on seismic wave propagation, characteristics of their velocities and attenuation, deformation process of the Earth's medium, seismic source process and tectonic dynamics with relating observations, as well as propagation modeling of seismic waves.

Author : Johan O. A. Robertsson
Publisher : SEG Books
Page : 115 pages
File Size : 54,5 Mb
Release : 2012
Category : Nature
ISBN : 9781560802907

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Numerical Modeling of Seismic Wave Propagation by Johan O. A. Robertsson Pdf

The decades following SEG's 1990 volume on numerical modeling showed a step change in the application and use of full wave equation modeling methods enabled by the increase in computational power. Full waveform inversion, reverse time migration, and 3D elastic finite-difference synthetic data generation are examples. A searchable CD is included.

Author : Haruo Sato,Michael C. Fehler
Publisher : Springer
Page : 0 pages
File Size : 42,7 Mb
Release : 2013-01-14
Category : Science
ISBN : 1461222028

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Seismic Wave Propagation and Scattering in the Heterogeneous Earth by Haruo Sato,Michael C. Fehler Pdf

Focusing on recent developments in the area of seismic wave propagation and scattering, this text combines information from numerous sources to present a coherent introduction to the theory of scattering in acoustic and elastic materials. With the emphasis firmly on the lithosphere, the book includes analyses of observations using the theoretical methods developed. Written for advanced undergraduates and beginning graduates of geophysics and planetary sciences, this is also of interest to civil engineers, seismologists, acoustical engineers, and others interested in wave propagation through inhomogeneous elastic media.

Author : B. L. N. Kennett
Publisher : Cambridge University Press
Page : 384 pages
File Size : 45,9 Mb
Release : 2001-11-12
Category : Science
ISBN : 0521006635

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The Seismic Wavefield: Volume 1, Introduction and Theoretical Development by B. L. N. Kennett Pdf

This book provides a guide to understanding of seismograms for graduate students, researchers, professionals in academia and the petroleum industry.

Author : Haruo Sato,Michael C. Fehler
Publisher : Unknown
Page : 308 pages
File Size : 50,5 Mb
Release : 2009
Category : Earth sciences
ISBN : OCLC:1066634125

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Seismic Wave Propagation and Scattering in the Heterogeneous Earth by Haruo Sato,Michael C. Fehler Pdf

Focusing on recent developments in the area of seismic wave propagation and scattering, this text combines information from numerous sources to present a coherent introduction to the theory of scattering in acoustic and elastic materials. With the emphasis firmly on the lithosphere, the book includes analyses of observations using the theoretical methods developed. Written for advanced undergraduates and beginning graduates of geophysics and planetary sciences, this is also of interest to civil engineers, seismologists, acoustical engineers, and others interested in wave propagation through inhomogeneous elastic media.

Author : S. Berzon
Publisher : Springer Science & Business Media
Page : 210 pages
File Size : 45,7 Mb
Release : 2012-12-06
Category : Science
ISBN : 9781475704839

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Seismic Wave Propagation in Real Media by S. Berzon Pdf

Until recently, the interpretation of data obtained in seismic exploration has been based on comparatively simple representations of the Earth. The most commonly used representation for the Earthhas been a set of thick layers, each characterized by a single value for the propa gation speed of seismic waves. During the last several years, more complicated representa tions in the form of thin layers with vertical velocity gradients, as weIl as homogeneous thin layers have been considered. New methods for studying propagation speeds in a medium, particularly ultrasonic logging methods, and the results of theoretical and experimental studies of the dynamic characteristics of seismic waves have revealed that areal Earth is considerably more complicated than the simple models accepted in the past. This has led to a need for more realistic representations of the real Earth as a medium through wh ich seismic waves propagate. Because of this, tlie Department of Seismic Exploration Methods of the Institute of Physics of the Earth of the Acad emy of Sciences of the USSR has been carrying out both experimental and theoretical studies on the topic "Selection of Physical Representations of Actual Media and the Study of the Correspond ing Wave Propagation Effects. " Three major subdivisions have been recognized within this over all pro gram: 1. The establishment of a direct relationship between the structure of a real medium and the basic wave-propagation characteristics.

Author : Seth Stein,Michael Wysession
Publisher : John Wiley & Sons
Page : 512 pages
File Size : 55,9 Mb
Release : 2013-05-30
Category : Science
ISBN : 9781118687451

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An Introduction to Seismology, Earthquakes, and Earth Structure by Seth Stein,Michael Wysession Pdf

An Introduction to Seismology, Earthquakes and Earth Structures is an introduction to seismology and its role in the earth sciences, and is written for advanced undergraduate and beginning graduate students. The fundamentals of seismic wave propagation are developed using a physical approach and then applied to show how refraction, reflection, and teleseismic techniques are used to study the structure and thus the composition and evolution of the earth. The book shows how seismic waves are used to study earthquakes and are integrated with other data to investigate the plate tectonic processes that cause earthquakes. Figures, examples, problems, and computer exercises teach students about seismology in a creative and intuitive manner. Necessary mathematical tools including vector and tensor analysis, matrix algebra, Fourier analysis, statistics of errors, signal processing, and data inversion are introduced with many relevant examples. The text also addresses the fundamentals of seismometry and applications of seismology to societal issues. Special attention is paid to help students visualize connections between different topics and view seismology as an integrated science. An Introduction to Seismology, Earthquakes, and Earth Structure gives an excellent overview for students of geophysics and tectonics, and provides a strong foundation for further studies in seismology. Multidisciplinary examples throughout the text - catering to students in varied disciplines (geology, mineralogy, petrology, physics, etc.). Most up to date book on the market - includes recent seismic events such as the 1999 Earthquakes in Turkey, Greece, and Taiwan). Chapter outlines - each chapter begins with an outline and a list of learning objectives to help students focus and study. Essential math review - an entire section reviews the essential math needed to understand seismology. This can be covered in class or left to students to review as needed. End of chapter problem sets - homework problems that cover the material presented in the chapter. Solutions to all odd numbered problem sets are listed in the back so that students can track their progress. Extensive References - classic references and more current references are listed at the end of each chapter. A set of instructor's resources containing downloadable versions of all the figures in the book, errata and answers to homework problems is available at: http://levee.wustl.edu/seismology/book/. Also available on this website are PowerPoint lecture slides corresponding to the first 5 chapters of the book.

Author : V. Babuska,M Cara
Publisher : Springer Science & Business Media
Page : 232 pages
File Size : 55,8 Mb
Release : 2012-12-06
Category : Science
ISBN : 9789401136006

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Seismic Anisotropy in the Earth by V. Babuska,M Cara Pdf

Author : Brian Leslie Norman Kennett
Publisher : Unknown
Page : 342 pages
File Size : 43,8 Mb
Release : 1983
Category : Science
ISBN : 0521239338

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Seismic Wave Propagation in Stratified Media by Brian Leslie Norman Kennett Pdf

The success of this book stems from its clear and concise, yet detailed summary of the advances in seismic source studies during the past two decades. Dr Kennett presents a mainly theoretical account of the passage of seismic waves from source to receiver, linking the theoretical development to the nature of seismograms observed across a wide range of distance scales - from a few kilometres, as in shallow reflection work for geophysical prospecting, to many thousands of kilometres for earthquakes. A unified framework is presented for all classes of seismic phenomena, for both body waves and surface waves. Each topic is taken up systematically, including many topics not normally covered in discussion of propagator theory, such as source representation theory, generalised ray theory, and the calculation of complete theoretical seismograms including all wave effects arising from the presence of the Earth's surface.