EI
Nguồn ngoài
Electromagnetics I
This book is intended to serve as a primary textbook for a one-semester introductory course in undergraduate engineering electromagnetics, including the following topics: electric and magnetic fields; electromagnetic properties of materials; electromagnetic waves; and devices that operate according to associated electromagnetic principles including resistors, capacitors, inductors, transformers, generators, and transmission lines.
- Tác giả
- Steven W. Ellingson
- Nhà xuất bản
- Virginia Tech
- Nguồn
- LibreTexts
- Giấy phép
- CC BY-SA
- Ngôn ngữ
- EN
- Danh mục
- Khoa học cơ bản
Mục lục· 128 mục
- 01: Preliminary Concepts
- 1.01: What is Electromagnetics
- 1.02: Electromagnetic Spectrum
- 1.03: Fundamentals of Waves
- 1.04: Guided and Unguided Waves
- 1.05: Phasors
- 1.06: Units
- 1.07: Notation
- 02: Electric and Magnetic Fields
- 2.01: What is a Field
- 2.02: Electric Field Intensity
- 2.03: Permittivity
- 2.04: Electric Flux Density
- 2.05: Magnetic Flux Density
- 2.06: Permeability
- 2.07: Magnetic Field Intensity
- 2.08: Electromagnetic Properties of Materials
- 03: Transmission Lines
- 3.01: Introduction to Transmission Lines
- 3.02: Types of Transmission Lines
- 3.03: Transmission Lines as Two-Port Devices
- 3.04: Lumped-Element Model
- 3.05: Telegraphers Equations
- 3.06: Wave Equation for a TEM Transmission Line
- 3.07: Characteristic Impedance
- 3.08: Wave Propagation on a TEM Transmission Line
- 3.09: Lossless and Low-Loss Transmission Lines
- 3.10: Coaxial Line
- 3.11: Microstrip Line
- 3.12: Voltage Reflection Coefficient
- 3.13: Standing Waves
- 3.14: Standing Wave Ratio
- 3.15: Input Impedance of a Terminated Lossless Transmission Line
- 3.16: Input Impedance for Open- and Short-Circuit Terminations
- 3.17: Applications of Open- and Short-Circuited Transmission Line Stubs
- 3.18: Measurement of Transmission Line Characteristics
- 3.19: Quarter-Wavelength Transmission Line
- 3.20: Power Flow on Transmission Lines
- 3.21: Impedance Matching - General Considerations
- 3.22: Single-Reactance Matching
- 3.23: Single-Stub Matching
- 04: Vector Analysis
- 4.01: Vector Arithmetic
- 4.02: Cartesian Coordinates
- 4.03: Cylindrical Coordinates
- 4.04: Spherical Coordinates
- 4.05: Gradient
- 4.06: Divergence
- 4.07: Divergence Theorem
- 4.08: Curl
- 4.09: Stokes' Theorem
- 4.10: The Laplacian Operator
- 05: Electrostatics
- 5.01: Coulombs Law
- 5.02: Electric Field Due to Point Charges
- 5.03: Charge Distributions
- 5.04: Electric Field Due to a Continuous Distribution of Charge
- 5.05: Gauss Law - Integral Form
- 5.06: Electric Field Due to an Infinite Line Charge using Gauss Law
- 5.07: Gauss Law - Differential Form
- 5.08: Force Energy and Potential Difference
- 5.09: Independence of Path
- 5.10: Kirchoffs Voltage Law for Electrostatics - Integral Form
- 5.11: Kirchoffs Voltage Law for Electrostatics - Differential Form
- 5.12: Electric Potential Field Due to Point Charges
- 5.13: Electric Potential Field due to a Continuous Distribution of Charge
- 5.14: Electric Field as the Gradient of Potential
- 5.15: Poissons and Laplaces Equations
- 5.16: Potential Field Within a Parallel Plate Capacitor
- 5.17: Boundary Conditions on the Electric Field Intensity (E)
- 5.18: Boundary Conditions on the Electric Flux Density (D)
- 5.19: Charge and Electric Field for a Perfectly Conducting Region
- 5.20: Dielectric Media
- 5.21: Dielectric Breakdown
- 5.22: Capacitance
- 5.23: The Thin Parallel Plate Capacitor
- 5.24: Capacitance of a Coaxial Structure
- 5.25: Electrostatic Energy
- 06: Steady Current and Conductivity
- 6.01: Convection and Conduction Currents
- 6.02: Current Distributions
- 6.03: Conductivity
- 6.04: Resistance
- 6.05: Conductance
- 6.06: Power Dissipation in Conducting Media
- 07: Magnetostatics
- 7.01: Comparison of Electrostatics and Magnetostatics
- 7.02: Gauss Law for Magnetic Fields - Integral Form
- 7.03: Gauss Law for Magnetism - Differential Form
- 7.04: Amperes Circuital Law (Magnetostatics) - Integral Form
- 7.05: Magnetic Field of an Infinitely-Long Straight Current-Bearing Wire
- 7.06: Magnetic Field Inside a Straight Coil
- 7.07: Magnetic Field of a Toroidal Coil
- 7.08: Magnetic Field of an Infinite Current Sheet
- 7.09: Amperes Law (Magnetostatics) - Differential Form
- 7.10: Boundary Conditions on the Magnetic Flux Density (B)
- 7.11: Boundary Conditions on the Magnetic Field Intensity (H)
- 7.12: Inductance
- 7.13: Inductance of a Straight Coil
- 7.14: Inductance of a Coaxial Structure
- 7.15: Magnetic Energy
- 7.16: Magnetic Materials
- 08: Time-Varying Fields
- 8.01: Comparison of Static and Time-Varying Electromagnetics
- 8.02: Electromagnetic Induction
- 8.03: Faradays Law
- 8.04: Induction in a Motionless Loop
- 8.05: Transformers - Principle of Operation
- 8.06: Transformers as Two-Port Devices
- 8.07: The Electric Generator
- 8.08: The Maxwell-Faraday Equation
- 8.09: Displacement Current and Amperes Law
- 09: Plane Waves in Loseless Media
- 9.01: Maxwells Equations in Differential Phasor Form
- 9.02: Wave Equations for Source-Free and Lossless Regions
- 9.03: Types of Waves
- 9.04: Uniform Plane Waves - Derivation
- 9.05: Uniform Plane Waves - Characteristics
- 9.06: Wave Polarization
- 9.07: Wave Power in a Lossless Medium
- 10: Appendices
- 10.01: Permittivity of Some Common Materials
- 10.02: Permeability of Some Common Materials
- 10.03: Conductivity of Some Common Materials
- 10.04: Mathematical Formulas - Trigonometry
- 10.05: Mathematical Formulas - Vector Operators
- 10.06: Mathematical Formulas - Vector Identities
- 10.07: Physical Constants