UID:
almahu_9948025836302882
Format:
1 online resource (349 p.)
ISBN:
1-282-28945-4
,
9786612289453
,
0-08-095994-6
Series Statement:
International geophysics series ; 49
Content:
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 electrom
Note:
Description based upon print version of record.
,
Front Cover; Geophysical Field Theory and Method: Electromagnetic Fields II; Copyright Page; Contents; Preface; Acknowledgments; List of Symbols; Chapter I The Quasistationary Field in a Horizontally Layered Medium; I.1 Vertical Magnetic Dipole on the Surface of a Uniform Half Space; I.2 Equations for the Field on the Surface of a Layered Medium; I.3 Behavior of the Field when Interaction between Induced Currents Is Negligible; I.4 The Field of a Vertical Magnetic Dipole in the Range of Small Parameters r /d
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I.5 Vertical Magnetic Dipole on the Surface of a Layered Medium when Parameter r /d Is LargeI.6 The Early Stage of the Transient Field on the Surface of a Layered Medium; I.7 The Late Stage of the Transient Field on the Surface of a Layered Medium; I.8 Magnetic Field of a Vertical Magnetic Dipole Located inside a Layer; I.9 Field of a Vertical Magnetic Dipole in the Presence of a Horizontal Conducting Plane; I.10 A Horizontal Magnetic Dipole on the Surface of a Layered Medium; I.11 A Vertical Electric Dipole on the Earth's Surface; References
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Chapter II The Behavior of the Field in a Medium with Cylindrical InterfacesII.1 The Field of the Vertical Magnetic Dipole on the Borehole Axis; II.2 The Quadrature Component Q bz in the Range of Small Parameters: |kiai| 1 and |kiL| 1; II.3 The Behavior of the Field in the Range of Small Parameters ai/di; II.4 The Magnetic Field on the Borehole Axis in the Far Zone; II.5 Behavior of a Nonstationary Field on the Borehole Axis; II.6 Magnetic Dipole on the Borehole Axis when the Formation Has a Finite Thickness; II.7 The Field of a Current Loop around a Cylindrical Conductor
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II.8 Integral Equation for the Field Caused by Induced CurrentsReferences; Chapter III Field of Induced Currents in the Presence of a Confined Conductor; III.1 A Conducting Sphere in a Uniform Magnetic Field; III.2 Equations for the Field Caused by Currents in a Confined Conductor; III.3 Behavior of the Field Caused by Currents in a Confined Conductor; III.4 Fields Caused by Currents in a Confined Conductor and in a Surrounding Medium; References; Chapter IV Behavior of the Electromagnetic Field (E- and H-Polarization)
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IV.1 The Magnetic Field in the Presence of a Confined Conductor (Low-Frequency Limit)IV.2 The Circular Cylinder in a Uniform Medium (E-Polarization); IV.3 The Electric and Magnetic Field (E- and H-Polarization); References; Index; International Geophysics Series
,
English
Additional Edition:
ISBN 0-12-402043-7
Language:
English
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