Field Analysis and Electromagnetics

Field Analysis and Electromagnetics

Author: Mansour Javid

Publisher: Courier Dover Publications

Published: 2019-05-15

Total Pages: 545

ISBN-13: 0486840018

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Intended for advanced undergraduates and graduate students in electrical engineering and physics, this text presents a science-oriented, mathematically complete, and unified approach to the study of field theory and electromagnetics. To facilitate a detailed development of the theoretical material, the authors reject the traditional historical "case study" approach in favor of the theory's logical development, followed by examples that illuminate facets of the theory. The book may be divided into three parts: field analysis, basic electromagnetic theory, and applications. Basic laws and concepts — along with their implications — are thoroughly discussed before detailed mathematical analysis is undertaken. In addition to rigorous treatments of all relevant derivations and proofs, appropriate emphasis is placed upon the physical significance of mathematical operations.


Electric Field Analysis

Electric Field Analysis

Author: Sivaji Chakravorti

Publisher: CRC Press

Published: 2017-12-19

Total Pages: 568

ISBN-13: 1482233371

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Electric Field Analysis is both a student-friendly textbook and a valuable tool for engineers and physicists engaged in the design work of high-voltage insulation systems. The text begins by introducing the physical and mathematical fundamentals of electric fields, presenting problems from power and dielectric engineering to show how the theories are put into practice. The book then describes various techniques for electric field analysis and their significance in the validation of numerically computed results, as well as: Discusses finite difference, finite element, charge simulation, and surface charge simulation methods for the numerical computation of electric fields Provides case studies for electric field distribution in a cable termination, around a post insulator, in a condenser bushing, and around a gas-insulated substation (GIS) spacer Explores numerical field calculation for electric field optimization, demonstrating contour correction and examining the application of artificial neural networks Explains how high-voltage field optimization studies are carried out to meet the desired engineering needs Electric Field Analysis is accompanied by an easy-to-use yet comprehensive software for electric field computation. The software, along with a wealth of supporting content, is available for download with qualifying course adoption.


Soil Science

Soil Science

Author: Sally D. Logsdon

Publisher: ASA-CSSA-SSSA

Published: 2008

Total Pages: 324

ISBN-13: 9780891188490

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Magnetism and Ligand-Field Analysis

Magnetism and Ligand-Field Analysis

Author: M. Gerloch

Publisher: CUP Archive

Published: 1983

Total Pages: 616

ISBN-13: 9780521249393

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In this book, a synthesis of old and new notions straddling the disciplines of physics and chemistry is described.


Field Analysis and Potential Theory

Field Analysis and Potential Theory

Author: Robert S. Edgar

Publisher: Springer Science & Business Media

Published: 2013-03-08

Total Pages: 709

ISBN-13: 3642837654

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"Electromagnetic theory is a peculiar subject. The peculiarity resides not so much in the stratification - superposed layers of electrostatics. magnetostatics. steady currents and time-varying fields - as in the failure that has attended all attempts to weld these layers into a logical whole. The lowest layer. electrostatics. defines certain concepts. such as E. D, ~, in a way that is generally satisfactory only for the static case. Yet the attempt is made to force these specialised definitions into the higher strata, with ad hoc modifications when necessary. The student, in looking through his text books on electromagnetics, can find general definitions only with difficulty. if at all; and even the most advanced treatises fail to present a rigorously logical development of the subject". 1 So wrote Moon and Spencer some 30 years ago; and their criticism continues to be pertinent today. 2 More recently. a senior physicist of the National Bureau of Standards has expressed his concern in similar terms: "A logically consistent set of definitions of the electromagnetic field quantities is extremely difficult to find in the literature. Most text books either evade the problem or present definitions that are applicable only to special cases".


Acoustic Field Analysis in Small Microphone Arrays

Acoustic Field Analysis in Small Microphone Arrays

Author: Roman Scharrer

Publisher: Logos Verlag Berlin GmbH

Published: 2013

Total Pages: 156

ISBN-13: 3832534539

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In this work, the possibilities of an acoustic field analysis in small microphone arrays are investigated. With the increased use of mobile communication devices, such as smartphones and hearing aids, and the increase in the number of microphones in such devices, multi-channel signal processing has gained popularity. Apart from the definite signal processing, this thesis evaluates what information on the acoustic sound field and environment can be gained from the signal of such small microphone arrays. For this purpose, an innovative sound field classification was developed that determines the energies of the single sound field components. The method is based on spatial coherences of two or more acoustical. The method was successfully verified with a set of simulated and measured input signals. An adaptive automatic sensor mismatch compensation was created, which proved able to fully compensate any slow sensor drift after an initial training. Further, a new method for the blind estimation of the reverberation time based on the dependency of the coherence estimate on the evaluation parameters was proposed. The method determines the reverberation time of a room from the spatial coherence between two or more acoustic sensors.


Hypersonic Lifting Body Windward Surface Flow-field Analysis for High Angles of Incidence

Hypersonic Lifting Body Windward Surface Flow-field Analysis for High Angles of Incidence

Author: John C. Adams (Jr.)

Publisher:

Published: 1973

Total Pages: 240

ISBN-13:

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Formulation and application of a windward surface flow-field (inviscid and viscous) analysis is presented for general lifting body configurations at high angles of incidence under hypersonic perfect gas conditions. The technique applies a strip theory concept, leading to an infinite extent yawed body treatment applied in the windward surface crossflow plane for both the inviscid and viscous (boundary layer) flow fields. The boundary-layer analysis is based on the governing equations for yawed blunt body boundary layers.


Field Sampling

Field Sampling

Author: Alfred R. Conklin, Jr.

Publisher: CRC Press

Published: 2017-12-19

Total Pages: 390

ISBN-13: 1351990551

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Written by a renowned professional with more than 30 years of experience in environmental sampling and analysis, this reference describes in unparalleled detail all the essential elements for the development and execution of a successful sampling plan at both contaminated and uncontaminated sites. The book covers presampling planning and decision-making, specific sampling situations, and correct sample labeling, and presents the framework and background for the sampling of any contaminated site. Presenting a wide variety of models, quality control procedures, and valuable troubleshooting methods, Field Sampling contains an abundance of topics never before covered in any other source.