Principles Of Electromagnetic Methods In Surface Geophysics

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Principles of Electromagnetic Methods in Surface Geophysics

Author : Alex A. Kaufman,Dimitry Alekseev,Michael Oristaglio
Publisher : Newnes
Page : 794 pages
File Size : 41,8 Mb
Release : 2014-06-27
Category : Science
ISBN : 9780444538307

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Principles of Electromagnetic Methods in Surface Geophysics by Alex A. Kaufman,Dimitry Alekseev,Michael Oristaglio Pdf

Principles of Electromagnetic Methods in Surface Geophysics contains information about the theory of electromagnetic fields in a conducting media. It describes the theoretical and physical principles of the main geophysical methods using electromagnetic fields, including frequency and transient soundings, electromagnetic profiling, and magnetotelluric soundings. Special attention is paid to models and signal processing methods used in modern exploration geophysics for groundwater, mineral and hydrocarbon exploration. Offers an integrated approach to the description of electromagnetic geophysical fields used for surface geophysical surveys Provides a clear introduction to the physical background of electromagnetic methods and their application Rounds off the treatment of the main geophysical methods: gravity, magnetic seismic, electric and electromagnetic methods

Electromagnetic Methods in Geophysics

Author : Fabio Giannino,Giovanni Leucci
Publisher : John Wiley & Sons
Page : 308 pages
File Size : 52,9 Mb
Release : 2021-10-05
Category : Science
ISBN : 9781119770985

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Electromagnetic Methods in Geophysics by Fabio Giannino,Giovanni Leucci Pdf

Discover the utility of four popular electromagnetic geophysical techniques In GeoRadar, FDEM, TDEM, and AEM Methods, accomplished researchers Fabio Giannino and Giovanni Leucci deliver an in-depth exploration of the theory and application of four different electromagnetic geophysical techniques: ground penetrating radar, the frequency domain electromagnetic method, the time domain electromagnetic method, and the airborne electromagnetic method. The authors offer a full description of each technique as they relate to the economics, planning, and logistics of deploying each of them on-site. The book also discusses the potential output of each method and how it can be combined with other sources of below- and above-ground information to create a digitized common point cloud containing a wide variety of data. Giannino and Leucci rely on 25 years of professional experience in over 40 countries around the world to provide readers with a fulsome description of the optimal use of GPR, FDEM, TDEM, and AEM, demonstrating their flexibility and applicability to a wide variety of use cases. Readers will also benefit from the inclusion of: A thorough introduction to electromagnetic theory, including the operative principles and theory of ground penetrating radar (GPR) and the frequency domain electromagnetic method (FDEM) An exploration of hardware architecture and surveying, including GPR, FDEM, time domain electromagnetic method (TDEM), and airborne electromagnetic (AEM) surveying A collection of case studies, including a multiple-geophysical archaeological GPR survey in Turkey and a UXO search in a building area in Italy using FDEM /li> Discussions of planning and mobilizing a campaign, the shipment and clearance of survey equipment, and managing the operative aspects of field activity Perfect for forensic and archaeological geophysicists, GeoRadar, FDEM, TDEM, and AEM Methods will also earn a place in the libraries of anyone seeking a one-stop reference for the planning and deployment of GDR, FDEM, TDEM, and AEM surveying techniques.

Electromagnetic Methods in Applied Geophysics

Author : Misac N. Nabighian
Publisher : SEG Books
Page : 989 pages
File Size : 44,6 Mb
Release : 1988
Category : Electromagnetic fields
ISBN : 9781560800224

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Electromagnetic Methods in Applied Geophysics by Misac N. Nabighian Pdf

As a slag heap, the result of strip mining, creeps closer to his house in the Ohio hills, fifteen-year-old M. C. is torn between trying to get his family away and fighting for the home they love.

Geophysical Field Theory and Method, Part B

Author : Alex A. Kaufman
Publisher : Academic Press
Page : 217 pages
File Size : 42,5 Mb
Release : 1994-02-03
Category : Science
ISBN : 9780080959931

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Geophysical Field Theory and Method, Part B by Alex A. Kaufman Pdf

This book contains information about the theory of electromagnetic fields in conducting mediums. It describes the theoretical foundation of electromagnetic methods used in all areas of exploration geophysics, including a study of the earth's deep layers. This book will be useful for research and exploration geophysicists, electronic engineers, and graduate and undergraduate students in university geophysics departments. . Electromagnetic fields in conducting media . Physical principles of electromagnetic methods applied in geophysics . Relationship between electromagnetic fields and parameters of a medium

Basic Principles of Induction Logging

Author : Alex A. Kaufman,Gregory Itskovich
Publisher : Elsevier
Page : 520 pages
File Size : 51,7 Mb
Release : 2017-05-17
Category : Science
ISBN : 9780128025840

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Basic Principles of Induction Logging by Alex A. Kaufman,Gregory Itskovich Pdf

Basic Principles of Induction Logging provides geoscientists with the information required to survey the electrical conductivity of rocks surrounding a borehole. The formation conductivity distribution in the borehole vicinity is critical information required in formation evaluation and geosteering applications. Developing a theory of EM logging and on understanding basic physics for both wireline and LWD logging tools, this reference furnishes valuable insights for development and use of EM techniques in practical logging applications. Basic Principles of Induction Logging will be vital for anyone attempting to investigate, invent, and develop the next generation of EM logging tools. It will provide information required to enable operation in more challenging environments such as logging while drilling, anisotropic and thinly laminated formations, high angle and horizontal wells. Provides a step-by-step approach to the theory of electromagnetic methods in borehole applications starting from the simplest models Presents theory on the subject that has been previously hard to find, making this a must have reference for anyone working in the field Delivers a much needed update on the latest analysis methods, modelling techniques, drilling environments, and probe configurations

Principles of Applied Geophysics

Author : D. S. Parasnis
Publisher : Springer Science & Business Media
Page : 413 pages
File Size : 41,5 Mb
Release : 2012-12-06
Category : Science
ISBN : 9789400941137

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Principles of Applied Geophysics by D. S. Parasnis Pdf

Anyone who compares the present thoroughly revised and enlarged edition of this book with the three previous ones, the first of which was published in 1962, may well ask whether the principles of applied geophysics have become more numerous during the last 25 years or so. Such is not the case and the much larger size of the present edition is due to the principles' having been explained in greater detail than heretofore. There are major and minor alterations, additions and emendations, too numerous to be listed here, throughout the book but I would like to draw attention specifically to some of them. The chapter on seismic methods is now far more extensive than before and so are also the chapters on electric and electromagnetic methods. There is also a separate chapter on well logging in oil fields giving the essential ideas. Considering the virtual plethora of available books on seismic methods and on well logging I have not thought it necessary to extend these chapters further. This has enabled me to keep the book to a reasonable length and at the same time retain its fairly comprehensive character. Other features of the present edition are solved examples in the text and the problems at the end of all principal chapters. Answers and hints to the latter are given at the end of the book.

Geo-Electromagnetism

Author : James Wait
Publisher : Elsevier
Page : 278 pages
File Size : 48,5 Mb
Release : 2012-12-02
Category : Technology & Engineering
ISBN : 9780323158091

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Geo-Electromagnetism by James Wait Pdf

Geo-Electromagnetism surveys the theoretical concepts and applications of electrical prospecting methods. This book is divided into seven chapters that specifically tackle the basic electromagnetic concepts and the special mathematical functions. This text deals first with the numerical and analytical approaches to delineate earth resistivity principles, followed by a description of the three-layer model. These topics are followed by a discussion on the theory of induced electrical polarization. The subsequent chapters are devoted to relevant electromagnetic theory of low-frequency current flow in conducting with varying fields. The discussion then shifts to the geophysical problems associated with vertical electric dipole sources, with an emphasis on the quasi-static range in which all significant distances are small compared with the free-space wavelength. The last chapters outline the relevant analytical development of the magnetotelluric theory and the theoretical principles of the transient electromagnetic methods used in geophysical exploration. Geophysicists, theoreticians, and undergraduate level students will find this book invaluable.

Near-surface Geophysics

Author : Dwain K. Butler
Publisher : SEG Books
Page : 734 pages
File Size : 53,7 Mb
Release : 2005
Category : Science
ISBN : 9781560801306

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Near-surface Geophysics by Dwain K. Butler Pdf

Part 1, "fundamentals", includes magnetic and electrical methods, subsurface geophysics, near-surface seismology, electromagnetic induction, and ground-penetrating radar. Part 2, "applications", includes determination of physical properties, multimethod surveys and integrated interpretations, and model-based survey planning, execution, and interpretation.

Principles of Induced Polarization for Geophysical Exploration

Author : J.S. Sumner
Publisher : Elsevier
Page : 292 pages
File Size : 42,6 Mb
Release : 2012-12-02
Category : Technology & Engineering
ISBN : 9780444599872

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Principles of Induced Polarization for Geophysical Exploration by J.S. Sumner Pdf

Developments in Economic Geology, 5: Principles of Induced Polarization for Geophysical Exploration focuses on the principles, methodologies, and approaches involved in induced polarization (IP), including anisotropism, electromagnetic coupling, and electrical circuits. The book first takes a look at resistivity principles, theory of IP, and laboratory work in IP. Concerns cover electrical measurements of rocks, anisotropism, early part of decay curve and the comparison with frequency effects, electrical models of induced polarization, electrical polarization, resistivities of earth materials, and resistivity exploration methods. The manuscript then elaborates on IP field equipment, telluric noise and electromagnetic coupling, IP field surveying, and drill-hole and underground surveying and the negative IP effect. Discussions focus on differences between surface and subsurface methods, current-sending system in the field, telluric (earth) currents, electromagnetic coupling, design considerations, coupling of electrical circuits, design considerations, and signal-generating system. The manuscript ponders on the complex-resistivity method and interpretation of induced-polarization data, including grade estimation of mineralization using the IP method, complex-resistivity survey, signal detection capabilities of the complex-resistivity method, and disadvantages of the complex-resistivity method. The text is a valuable source of information for researchers wanting to study induced polarization.

Geophysical Field Theory and Method, Part C

Author : Alex A. Kaufman
Publisher : Academic Press
Page : 335 pages
File Size : 42,7 Mb
Release : 1994-02-11
Category : Science
ISBN : 9780080959948

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Geophysical Field Theory and Method, Part C by Alex A. Kaufman Pdf

This book contains information about the theory of electromagnetic fields in conducting mediums. It describes the theoretical foundation of electromagnetic methods used in all areas of exploration geophysics, including a study of deep layers of Earth. This book will be useful for research and exploration geophysicists, electronic engineers, and graduate and university geophysics departments. Key Topics Covered Include: . Electromagnetic fields in conducting media . Physical principles of electromagnetic methods applied in geophysics . Relationship between electromagnetic fields and parameters of a medium

Principles of the Magnetic Methods in Geophysics

Author : Anonim
Publisher : Elsevier
Page : 320 pages
File Size : 45,7 Mb
Release : 2008-11-21
Category : Science
ISBN : 9780080931852

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Principles of the Magnetic Methods in Geophysics by Anonim Pdf

Magnetic methods are widely used in exploration, engineering, borehole and global geophysics, and the subjects of this book are the physical and mathematical principles of these methods regardless of the area of application. Beginning with Ampere's law, the force of interaction between currents is analyzed, and then the concept of the magnetic field is introduced and the fundamental features are discussed. Special attention is paid to measurements of relaxation processes, including topics as the spin echoes or refocusing. Also the special role of the magnetic method in the development of the plate tectonic theory is described. * covers all the physical and mathematical principles of magnetic methods regardless of the area of application. * presents thorough developments of magnetic methods.

Electromagnetic Methods in Applied Geophysics

Author : Misac N. Nabighian
Publisher : Unknown
Page : 513 pages
File Size : 52,9 Mb
Release : 1987
Category : Magnetic prospecting
ISBN : 1560802634

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Electromagnetic Methods in Applied Geophysics by Misac N. Nabighian Pdf

This volume presents mathematical and physical foundations common to all EM methods. There are chapters on numerical and analog modeling. The chapters on electrical properties of rocks and resistivity characteristics of geologic targets helps envisage different kinds of ground structures that may be dealt with and the effect of various factors on observed conductivities of rocks. Basic principles of modern instrument design are in "Detection of Repetitive Electromagnetic Signals." The last chapter discusses the principles of EM inversion as a first step toward achieving the elusive goal of automatic interpretation of EM data.

Basic Principles of Induction Logging

Author : Alex A. Kaufman,Gregory Itskovich
Publisher : Elsevier
Page : 0 pages
File Size : 54,9 Mb
Release : 2017-05-18
Category : Science
ISBN : 0128025832

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Basic Principles of Induction Logging by Alex A. Kaufman,Gregory Itskovich Pdf

Basic Principles of Induction Logging provides geoscientists with the information required to survey the electrical conductivity of rocks surrounding a borehole. The formation conductivity distribution in the borehole vicinity is critical information required in formation evaluation and geosteering applications. Developing a theory of EM logging and on understanding basic physics for both wireline and LWD logging tools, this reference furnishes valuable insights for development and use of EM techniques in practical logging applications. Basic Principles of Induction Logging will be vital for anyone attempting to investigate, invent, and develop the next generation of EM logging tools. It will provide information required to enable operation in more challenging environments such as logging while drilling, anisotropic and thinly laminated formations, high angle and horizontal wells.

Geophysics and Geosequestration

Author : Thomas L. Davis,Martin Landrø,Malcolm Wilson
Publisher : Cambridge University Press
Page : 391 pages
File Size : 47,6 Mb
Release : 2019-05-09
Category : Business & Economics
ISBN : 9781107137493

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Geophysics and Geosequestration by Thomas L. Davis,Martin Landrø,Malcolm Wilson Pdf

An overview of the geophysical techniques and analysis methods for monitoring subsurface carbon dioxide storage for researchers and industry practitioners.

Principles of Applied Geophysics

Author : D. S. Parasnis
Publisher : Springer Science & Business Media
Page : 285 pages
File Size : 48,8 Mb
Release : 2012-12-06
Category : Science
ISBN : 9789400958142

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Principles of Applied Geophysics by D. S. Parasnis Pdf

The welcome accorded to the first two editions of this book has been most encouraging. The object of the third edition continues to be to give a brief but "fairly comprehensive survey of the methods of applied geophysics including some of the modern interpretation techniques. The general approach and plan of the previous editions are preserved, but in bringing the book up to date some changes have been made to which I would like to draw the reader's special attention. SI units are strictly adhered to except in six illustrative figures reproduced from older literature and left intact to save some extensive redraughting. Following the recommendation of the International Union of Geodesy and Geophysics, the magnetic field measured in geophysical work is labelled here as flux density (tesla). Consequently, the symbols H, Z and T commonly used in geomagnetic work should stand for flux density. In the Max wellian theory of electromagnetism the symbol H stands, by convention, for a magnetizing force (A m -1) and a discerning reader will at once sense a source of confusion. This source of confusion is avoided in the present edition by B , B and B instead of H, Z and T. The employing the symbols b z t latter ~et is employed for the corresponding magnetizing forces of the earth's field. I hope this notation will gain general acceptance because it so easily dispenses with an ambiguity that otherwise tends to lead to unnecessary confusion of units and dimensions in geomagnetism.