Applied Electromagnetics

Contents



Coulomb’s Law and Electric Field Intensity

Electric Flux Density, Gauss’s Law,and Divergence

Energy and Potential

Conductors and Dielectrics

Capacitance

The Steady Magnetic Field

Magnetic Forces, Materials, and Inductance

Electrostatics

Magnetostatics

Maxwell’s Equations for Time-Varying Fields

Time-Varying Fields and Maxwell’s Equations

Transmission Lines

Plane Wave Reflection and Dispersion

Transmission Lines

Wave Reflection and Transmission

Radiation and Antennas

Satellite Communication Systems and Radar Sensors

Coulomb’s Law and Electric Field Intensity

The Experimental Law of Coulomb
Electric Field Intensity
Field Arising from a Continuous Volume Charge Distribution
Field of a Line Charge
Field of a Sheet of Charge
Streamlines and Sketches of Fields

Electric Flux Density, Gauss’s Law,and Divergence

Electric Flux Density
Gauss’s Law
Application of Gauss’s Law: Some Symmetrical Charge Distributions
Application of Gauss’s Law: Differential Volume Element
Divergence and Maxwell’s First Equation
The Vector Operator ∇ and the Divergence Theorem

Energy and Potential

Energy Expended in Moving a Point Charge in an Electric Field
The Line Integral
Definition of Potential Difference and Potential
The Potential Field of a Point Charge
The Potential Field of a System of Charges: Conservative Property
Potential Gradient
The Electric Dipole
Energy Density in the Electrostatic Field

Conductors and Dielectrics

Current and Current Density
Continuity of Current
Metallic Conductors
Conductor Properties and Boundary Conditions
The Method of Images
Semiconductors
The Nature of Dielectric Materials
Boundary Conditions for Perfect Dielectric Materials

Capacitance

Capacitance Defined
Parallel-Plate Capacitor
Several Capacitance Examples
Capacitance of a Two-Wire Line
Using Field Sketches to Estimate Capacitance
Poisson’s and Laplace’s Equations
Poisson’s Equation: the p-n Junction Capacitance

The Steady Magnetic Field

Biot-Savart Law
Ampere’s Circuital Law
Curl
Stokes’ Theorem
Magnetic Flux and Magnetic Flux Density
The Scalar and Vector Magnetic Potentials
Derivation of the Steady-Magnetic-Field Laws

Guidline Reference

Engineering Electromagnetics Book by John Buck and William H. Hayt

Magnetic Forces, Materials, and Inductance

Force on a Moving Charge
Force on a Differential Current Element
Force between Differential Current Elements
Force and Torque on a Closed Circuit
The Nature of Magnetic Materials
Magnetization and Permeability
Magnetic Boundary Conditions
The Magnetic Circuits
Potential Energy and Forces on Magnetic Materials
Inductance and Mutual Inductance

Time-Varying Fields and Maxwell’s Equations

Faraday’s Law
Displacement Current
Maxwell’s Equations in Point Form
Maxwell’s Equations in Integral Form

Transmission Lines

Physical Description of Transmission Line Propagation
The Transmission Line Equations
Lossless Propagation of Sinusoidal Voltages
Complex Analysis of Sinusoidal Waves
Transmission Line Equations and Their Solutions in Phasor Form
Low-Loss Propagation
Power Transmission and The Use of Decibels in Loss Characterization
Wave Reflection at Discontinuities
Voltage Standing Wave Ratio
Transmission Lines of Finite Length
Some Transmission Line Examples
Graphical Methods: The Smith Chart
Transient Analysis

The Uniform Plane Wave

Wave Propagation in Free Space
Wave Propagation in Dielectrics
Poynting’s Theorem and Wave Power
Propagation in Good Conductors: Skin Effect
Wave Polarization

Lecture Series for Applied Electromagnetism


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