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Computational Methods in Electromagnetic Compatibility: Antenna Theory Approach Versus Transmission Line Models [Kõva köide]

(Clermont Auvergne University, France), (University of Split, Croatia)
  • Formaat: Hardback, 432 pages, kõrgus x laius x paksus: 231x155x25 mm, kaal: 839 g
  • Ilmumisaeg: 05-Jun-2018
  • Kirjastus: John Wiley & Sons Inc
  • ISBN-10: 1119337178
  • ISBN-13: 9781119337171
  • Formaat: Hardback, 432 pages, kõrgus x laius x paksus: 231x155x25 mm, kaal: 839 g
  • Ilmumisaeg: 05-Jun-2018
  • Kirjastus: John Wiley & Sons Inc
  • ISBN-10: 1119337178
  • ISBN-13: 9781119337171

Offers a comprehensive overview of the recent advances in the area of computational electromagnetics

Computational Method in Electromagnetic Compatibility offers a review of the most recent advances in computational electromagnetics. The authors—noted experts in the field—examine similar problems by taking different approaches related to antenna theory models and transmission line methods. They discuss various solution methods related to boundary integral equation techniques and finite difference techniques.

The topics covered are related to realistic antenna systems including antennas for air traffic control or ground penetrating radar antennas; grounding systems (such as grounding systems for wind turbines); biomedical applications of electromagnetic fields (such as transcranial magnetic stimulation); and much more. The text features a number of illustrative computational examples and a reference list at the end of each chapter. The book is grounded in a rigorous theoretical approach and offers mathematical details of the formulations and solution methods. This important text:

  • Provides a trade-off between a highly efficient transmission line approach and antenna theory models providing analysis of high frequency and transient phenomena
  • Contains the newest information on EMC analysis and design principles
  • Discusses electromagnetic field coupling to thin wire configurations and modeling in bioelectromagnetics

Written for engineering students, senior researchers and practicing electrical engineers, Computational Method in Electromagnetic Compatibility provides a valuable resource in the design of equipment working in a common electromagnetic environment.

Preface xiii
Part I Electromagnetic Field Coupling to Thin Wire Configurations of Arbitrary Shape 1(336)
1 Computational Electromagnetics - Introductory Aspects
3(30)
1.1 The Character of Physical Models Representing Natural Phenomena
3(6)
1.1.1 Scientific Method, a Definition, History, Development...?
3(1)
1.1.2 Physical Model and the Mathematical Method to Solve the Problem -The Essence of Scientific Theories
4(3)
1.1.3 Philosophical Aspects Behind Scientific Theories
7(1)
1.1.4 On the Character of Physical Models
8(1)
1.2 Maxwell's Equations
9(10)
1.2.1 Original Form of Maxwell's Equations
9(1)
1.2.2 Modern Form of Maxwell's Equations
10(2)
1.2.3 From the Corner of Philosophy of Science
12(1)
1.2.4 FDTD Solution of Maxwell's Equations
13(3)
1.2.5 Computational Examples
16(3)
1.3 The Electromagnetic Wave Equations
19(1)
1.4 Conservation Laws in the Electromagnetic Field
20(2)
1.5 Density of Quantity of Movement in the Electromagnetic Field
22(3)
1.6 Electromagnetic Potentials
25(1)
1.7 Solution of the Wave Equation and Radiation Arrow of Time
25(2)
1.8 Complex Phasor Form of Equations in Electromagnetics
27(4)
1.8.1 The Generalized Symmetric Form of Maxwell's Equations
27(2)
1.8.2 Complex Phasor Form of Electromagnetic Wave Equations
29(1)
1.8.3 Poynting Theorem for Complex Phasors
29(2)
Reference
31(2)
2 Antenna Theory versus Transmission Line Approximation - General Considerations
33(120)
2.1 A Note on EMC Computational Models
33(2)
2.1.1 Classification of EMC Models
34(1)
2.1.2 Summary Remarks on EMC Modeling
34(1)
2.2 Generalized Telegrapher's Equations for the Field Coupling to Finite Length Wires
35(51)
2.2.1 Frequency Domain Analysis for Straight Wires above a Lossy Ground
36(15)
2.2.1.1 Integral Equation for PEC Wire of Finite Length above a Lossy Ground
37(2)
2.2.1.2 Integral Equation for a Lossy Conductor above a Lossy Ground
39(1)
2.2.1.3 Generalized Telegraphers Equations for PEC Wires
39(3)
2.2.1.4 Generalized Telegraphers Equations for Lossy Conductors
42(1)
2.2.1.5 Numerical Solution of Integral Equations
43(3)
2.2.1.6 Simulation Results
46(1)
2.2.1.7 Simulation Results and Comparison with TL Theory
46(5)
2.2.2 Frequency Domain Analysis for Straight Wires Buried in a Lossy Ground
51(10)
2.2.2.1 Integral Equation for Lossy Conductor Buried in a Lossy Ground
51(3)
2.2.2.2 Generalized Telegraphers Equations for Buried Lossy Wires
54(2)
2.2.2.3 Computational Examples
56(5)
2.2.3 Time Domain Analysis for Straight Wires above a Lossy Ground
61(13)
2.2.3.1 Space-Time Integro-Differential Equation for PEC Wire above a Lossy Ground
61(4)
2.2.3.2 Space-Time Integro-Differential Equation for Lossy Conductors
65(1)
2.2.3.3 Generalized Telegraphers Equations for PEC Wires
66(4)
2.2.3.4 Generalized Telegrapher's Equations for Lossy Conductors
70(4)
2.2.4 Time Domain Analysis for Straight Wires Buried in a Lossy Ground
74(12)
2.2.4.1 Space-Time Integro-Differential Equation for PEC Wire below a Lossy Ground
74(5)
2.2.4.2 Space-Time Integro-Differential Equation for Lossy Conductors
79(1)
2.2.4.3 Generalized Telegrapher's Equations for Buried Wires
80(2)
2.2.4.4 Computational Results: Buried Wire Scatterer
82(2)
2.2.4.5 Computational Results: Horizontal Grounding Electrode
84(2)
2.3 Single Horizontal Wire in the Presence of a Lossy Half-Space: Comparison of Analytical Solution, Numerical Solution, and Transmission Line Approximation
86(28)
2.3.1 Wire above a Perfect Ground
88(1)
2.3.2 Wire above an Imperfect Ground
89(1)
2.3.3 Wire Buried in a Lossy Ground
89(1)
2.3.4 Analytical Solution
90(2)
2.3.5 Boundary Element Procedure
92(1)
2.3.6 The Transmission Line Model
93(1)
2.3.7 Modified Transmission Line Model
94(1)
2.3.8 Computational Examples
95(8)
2.3.8.1 Wire above a PEC Ground
95(1)
2.3.8.2 Wire above a Lossy Ground
95(8)
2.3.8.3 Wire Buried in a Lossy Ground
103(1)
2.3.9 Field Transmitted in a Lower Lossy Half-Space
103(7)
2.3.10 Numerical Results
110(4)
2.4 Single Vertical Wire in the Presence of a Lossy Half-Space: Comparison of Analytical Solution, Numerical Solution, and Transmission Line Approximation
114(18)
2.4.1 Numerical Solution
117(2)
2.4.2 Analytical Solution
119(2)
2.4.3 Computational Examples
121(11)
2.4.3.1 Transmitting Antenna
122(1)
2.4.3.2 Receiving Antenna
122(10)
2.5 Magnetic Current Loop Excitation of Thin Wires
132(14)
2.5.1 Delta Gap and Magnetic Frill
134(1)
2.5.2 Magnetic Current Loop
135(1)
2.5.3 Numerical Solution
136(3)
2.5.4 Numerical Results
139(7)
Reference
146(7)
3 Electromagnetic Field Coupling to Overhead Wires
153(52)
3.1 Frequency Domain Models and Methods
154(13)
3.1.1 Antenna Theory Approach: Set of Coupled Pocklington's Equations
154(6)
3.1.2 Numerical Solution
160(2)
3.1.3 Transmission Line Approximation: Telegrapher's Equations in the Frequency Domain
162(1)
3.1.4 Computational Examples
162(5)
3.2 Time Domain Models and Methods
167(20)
3.2.1 The Antenna Theory Model
167(8)
3.2.2 The Numerical Solution
175(6)
3.2.3 The Transmission Line Model
181(1)
3.2.4 The Solution of Transmission Line Equations via FDTD
182(2)
3.2.5 Numerical Results
184(3)
3.3 Applications to Antenna Systems
187(15)
3.3.1 Helix Antennas
187(3)
3.3.2 Log-Periodic Dipole Arrays
190(8)
3.3.3 GPR Dipole Antennas
198(4)
Reference
202(3)
4 Electromagnetic Field Coupling to Buried Wires
205(20)
4.1 Frequency Domain Modeling
205(11)
4.1.1 Antenna Theory Approach: Set of Coupled Pocklington's Equations for Arbitrary Wire Configurations
206(4)
4.1.2 Antenna Theory Approach: Numerical Solution
210(2)
4.1.3 Transmission Line Approximation:
212(1)
4.1.4 Computational Examples
213(3)
4.2 Time Domain Modeling
216(7)
4.2.1 Antenna Theory Approach
216(3)
4.2.2 Transmission Line Model
219(4)
4.2.3 Computational Examples
223(1)
Reference
223(2)
5 Lightning Electromagnetics
225(28)
5.1 Antenna Model of Lightning Channel
225(5)
5.1.1 Integral Equation Formulation
226(2)
5.1.2 Computational Examples
228(2)
5.2 Vertical Antenna Model of a Lightning Rod
230(7)
5.2.1 Integral Equation Formulation
234(2)
5.2.2 Computational Examples
236(1)
5.3 Antenna Model of a Wind Turbine Exposed to Lightning Strike
237(10)
5.3.1 Integral Equation Formulation for Multiple Overhead Wires
240(1)
5.3.2 Numerical Solution of Integral Equation Set for Overhead Wires
241(1)
5.3.3 Computational Example: Transient Response of a WT Lightning Strike
242(5)
Reference
247(6)
6 Transient Analysis of Grounding Systems
253(84)
6.1 Frequency Domain Analysis of Horizontal Grounding Electrode
254(34)
6.1.1 Integral Equation Formulation/Reflection Coefficient Approach
254(3)
6.1.2 Numerical Solution
257(1)
6.1.3 Integral Equation Formulation/Sommerfeld Integral Approach
258(2)
6.1.4 Analytical Solution
260(1)
6.1.5 Modified Transmission Line Method (TLM) Approach
261(1)
6.1.6 Computational Examples
261(23)
6.1.7 Application of Magnetic Current Loop (MCL) Source model to Horizontal Grounding Electrode
284(4)
6.2 Frequency Domain Analysis of Vertical Grounding Electrode
288(9)
6.2.1 Integral Equation Formulation/Reflection Coefficient Approach
288(2)
6.2.2 Numerical Solution
290(1)
6.2.3 Analytical Solution
291(1)
6.2.4 Examples
292(5)
6.3 Frequency Domain Analysis of Complex Grounding Systems
297(23)
6.3.1 Antenna Theory Approach: Set of Homogeneous Pocklington's Integro-Differential Equations for Grounding Systems
298(2)
6.3.2 Antenna Theory Approach: Numerical Solution
300(1)
6.3.3 Modified Transmission Line Method Approach
301(1)
6.3.4 Finite Difference Solution of the Potential Differential Equation for Transient Induced Voltage
301(3)
6.3.5 Computational Examples: Grounding Grids and Rings
304(7)
6.3.6 Computational Examples: Grounding Systems for WTs
311(9)
6.4 Time Domain Analysis of Horizontal Grounding Electrodes
320(11)
6.4.1 Homogeneous Integral Equation Formulation in the Time Domain
321(1)
6.4.2 Numerical Solution Procedure for Pocklington's Equation
322(1)
6.4.3 Numerical Results for Grounding Electrode
323(1)
6.4.4 Analytical Solution of Pocklington's Equation
323(1)
6.4.5 Transmission Line Model
324(1)
6.4.6 FDTD Solution of Telegrapher's Equations
325(1)
6.4.7 The Leakage Current
326(2)
6.4.8 Computational Examples for the Horizontal Grounding Electrode
328(3)
Reference
331(6)
Part II Advanced Models in Bioelectromagnetics 337(70)
7 Human Exposure to Electromagnetic Fields - General Aspects
339(14)
7.1 Dosimetry
340(2)
7.1.1 Low Frequency Exposures
341(1)
7.1.2 High Frequency Exposures
342(1)
7.2 Coupling Mechanisms
342(2)
7.2.1 Coupling to LF Electric Fields
343(1)
7.2.2 Coupling to LF Magnetic Fields
343(1)
7.2.3 Absorption of Energy from Electromagnetic Radiation
343(1)
7.2.4 Indirect Coupling Mechanisms
344(1)
7.3 Biological Effects
344(4)
7.3.1 Effects of ELF Fields
345(1)
7.3.2 Effects of HF Radiation
345(3)
7.4 Safety Guidelines and Exposure Limits
348(3)
7.5 Some Remarks
351(1)
Reference
351(2)
8 Modeling of Human Exposure to Static and Low Frequency Fields
353(12)
8.1 Exposure to Static Fields
354(7)
8.1.1 Finite Element Solution
356(1)
8.1.2 Boundary Element Solution
357(3)
8.1.3 Numerical Results
360(1)
8.2 Exposure to Low Frequency (LF) Fields
361(2)
8.2.1 Numerical Results
362(1)
Reference
363(2)
9 Modeling of Human Exposure to High Frequency (HF) Electromagnetic Fields
365(22)
9.1 Internal Electromagnetic Field Dosimetry Methods
366(15)
9.1.1 Solution by the Hybrid Finite Element/Boundary Element Approach
366(2)
9.1.2 Numerical Results for the Human Eye Exposure
368(4)
9.1.3 Solution by the Method of Moments
372(8)
9.1.4 Computational Example for the Brain Exposure
380(1)
9.2 Thermal Dosimetry Procedures
381(2)
9.2.1 Finite Element Solution of Bio-Heat Transfer Equation
381(1)
9.2.2 Numerical Results
382(1)
Reference
383(4)
10 Biomedical Applications of Electromagnetic Fields
387(20)
10.1 Modeling of Induced Fields due to Transcranial Magnetic Stimulation (TMS) Treatment
388(4)
10.1.1 Numerical Results
391(1)
10.2 Modeling of Nerve Fiber Excitation
392(11)
10.2.1 Passive Nerve Fiber
396(1)
10.2.2 Numerical Results for Passive Nerve Fiber
397(1)
10.2.3 Active Nerve Fiber
397(4)
10.2.4 Numerical Results for Active Nerve Fiber
401(2)
Reference
403(4)
Index 407
DRAGAN POLJAK, Ph.D., is the Full Professor at Department of Electronics and Computing, Faculty of electrical engineering, mechanical engineering and naval architecture at the University of Split. He is also Adjunct Professor at Wessex Institute of Technology (WIT) and a member of the WIT Board of Directors.

KHALIL EL KHAMLICHI DRISSI, Ing., Ph.D., is the Full Professor at the Department of Electrical Engineering at Clermont Auvergne University in France. In addition, he is senior researcher at Institute Pascal Laboratory and member of National Council of Universities (CNU-63).