http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Electromagnetic Methods: Theory and Applications, Volume 66 highlights new advances in the field, with this new volume presenting interesting chapters written by an international board of authors.
Front Cover -- Advances in Geophysics -- Copyright -- Contents -- Contributors -- Preface -- Chapter One: Electromagnetic Foundations -- 1 Fundamentals of Electromagnetic (EM) Studies -- 1.1 Mathematical Foundation -- 1.2 Magnetotelluric Transfer Function and Impedance -- 1.3 Spherical Harmonics Expansion and EM Sounding -- 2 Geomagnetic Field Sources -- 2.1 Long Period (∼100 y to ∼1 My) Geomagnetic Fields -- 2.2 Medium and Short Period (Months to Seconds) Geomagnetic Fields -- 3 Data Sets -- 3.1 Ground Electromagnetic Observations -- 3.1.1 Magnetometer Observatories -- 3.1.2 Magnetometer Stations and Networks -- 3.1.3 Magnetotelluric Datasets -- 3.2 Marine Electromagnetic Observations -- 3.3 Low Earth Orbiting (LEO) Magnetic Observations -- 3.4 Beyond Earth: Planetary Missions -- 4 Resources Here and Beyond -- Acknowledgments -- References -- Chapter Two: Electromagnetic induction in the Earth's mantle and oceans: A spherical-harmonic approach -- 1 Introduction -- 2 Forward modelling -- 2.1 The electromagnetic induction equation in a spherical Earth -- 2.2 Spherical harmonic approach -- 2.3 Assembly of the linear problem -- 2.4 Time discretization and linear problem solution -- 3 Inverse modelling -- 3.1 Global EM induction inverse problem -- 3.2 Model parameters -- 3.3 External and internal sources -- 3.4 Data and misfit -- 3.5 Solution of the inverse problem -- 4 Applications -- 5 Outlook -- Acknowledgement -- References -- Chapter Three: Marine controlled-source and magnetotelluric methods -- 1 Introduction -- 2 History -- 2.1 Industry use of marine CSEM -- 3 Theory and computation -- 3.1 Half-space relationships -- 3.2 The one-dimensional Earth -- 3.3 The two-dimensional Earth -- 3.4 The three-dimensional Earth -- 4 The marine electromagnetic environment -- 5 The magnetotelluric coast effect -- 6 Time domain versus frequency domain CSEM.
7 Instruments -- 8 Processing -- 8.1 Magnetotelluric processing -- 8.2 Controlled-source EM processing -- 8.3 General considerations -- 9 Navigation -- 10 Anisotropy -- 11 Some examples of marine Em studies -- 12 Concluding thoughts -- 12.1 Plate boundary studies -- 12.2 Lake-bottom MT -- 12.3 Gas hydrate studies -- 12.4 Seafloor massive sulfides -- 12.5 Shallow water seafloor characterization -- 12.6 Integration with seismic methods -- Acknowledgements -- References -- Further reading -- Chapter Four: Probing the Lunar Interior with Electromagnetic Geophysical Methods -- 1 Introduction -- 1.1 Lunar Interior Structure -- 1.2 Lunar Magnetic Fields -- 2 Methods -- 2.1 Basic Equations -- 2.2 Response Functions -- 2.2.1 The Classic C-Response -- 2.2.2 Multi-point Transfer Function -- 2.2.3 Magnetotellurics -- 2.2.4 Multiple Stations: The Horizontal Gradient Method -- 3 External Field Plasma Environment -- 4 Data Sets -- 4.1 Data Availability -- 4.2 Known Data and Instrument Issues -- 5 Core Sounding -- 5.1 Core Detection Studies -- 5.2 Discussion -- 6 Mantle Sounding -- 6.1 Multi-Point Transfer Function Studies -- 6.2 A Global C-response -- 6.3 Electrical Conductivity -- 6.4 Synthesis and Interpretation -- 7 Summary and Future Lunar EM Sounding -- 7.1 Limitations and Improvements of Future EM Studies -- 7.2 Outlook -- Acknowledgments -- References -- Chapter Five: Sensor development and applications in mineral exploration -- 1 Overview of EM instrumentation -- 2 Instrumentation selection and application -- 2.1 dB/dt sensors -- 2.2 B-field sensors -- 2.3 B-field coils -- 2.3.1 Fluxgates -- 2.3.2 SQUIDs -- 2.3.3 Total field -- 2.3.4 Receivers -- 2.3.5 Transmitters -- 3 EM sensors -- history, theory, and design -- 3.1 Overview -- 3.2 Coils -- 3.2.1 dB/dt field coils -- feedback or current -- 3.2.1.1 Theory -- 3.2.1.2 Design considerations.
3.2.1.3 Challenges -- 3.2.2 B field coils -- 3.2.2.1 Theory -- 3.2.2.2 Current amplifier -- 3.2.2.3 Feedback flux voltage amplifier -- 3.2.2.4 Amplifier design -- 3.2.2.5 Coil design -- 3.2.2.6 Calibration -- 3.3 Conclusion -- 3.4 Fluxgate -- 3.5 SQUIDs -- 3.6 Flux detection -- 3.7 External field limitations -- 3.8 SQUID readout -- 3.9 Novel magnetic field sensors -- 3.9.1 Optically pumped magnetometers -- 3.10 Nitrogen vacancy magnetometers -- 3.11 Cold atom magnetometers -- 3.11.1 Progress on other non-quantum magnetometers -- 4 EM receivers -- history, theory, and design -- 4.1 Overview -- 4.2 Processing -- 4.2.1 Stacking -- 4.2.2 Windowing -- 4.2.3 Deconvolution -- 4.2.4 Multiple transmitters and frequencies -- 5 EM transmitters -- history, theory, and design -- 5.1 Overview -- 5.2 EM transmitter design considerations -- 5.2.1 Safety considerations -- 5.2.2 Power-to-weight ratio -- 5.2.2.1 Magnetic component optimization -- 5.2.2.2 Semiconductor component optimization -- 5.2.3 Fault tolerance and reliability -- 5.2.4 Waveform quality -- 6 Outlook for the future -- References -- Back Cover.