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内容大纲
本书基于工科电类专业开设“电磁场理论”双语课的需求,紧扣国内高校电磁场理论教学的基本要求,并考虑与后续专业课程的有效衔接,详细阐述了电磁场与电磁波的基本概念、基本规律和基本分析方法。本书主要内容包括矢量、静电场、静电场边值问题、恒定电流场、恒定磁场、时变电磁场、平面电磁波及导行电磁波与谐振腔。
本书主要采用英文编写,对重要的概念、定理、定律及方法,提供中英文对照,让读者在掌握专业英文词汇和表达方法的同时,能够从中英文两种语言的角度对本课程的基本概念和基本理论有更为深入的理解,从而起到提高教学效果的目的。 -
作者介绍
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目录
Chapter 1 Vector Analysis(矢量分析)
1.1 Introduction(引言)
1.2 Vector Representation(矢量的表示方式)
1.3 Addition and Subtraction(矢量的加减法)
1.4 Products of Vectors(矢量乘积)
1.4.1 Multiplication by scalars(数乘)
1.4.2 Dot Produet/Scalar Product(点积/标量积)
1.4.3 Cross Product/Vector Product(叉积/矢量积)
1.4.4 Scalar and vector triple products(标量/矢量三重积)
1.5 Orthogonal Coordinate Systems(正交坐标系)
1.5.1 Cartesian Coordinates(笛卡儿坐标)
1.5.2 Cylindrical Coordinates(圆柱坐标)
1.5.3 Spherical Coordinates(圆球坐标)
1.6 Integrals of Vector Fields(矢量场的积分)
1.7 Gradient of a Scalar Field(标量场的梯度)
1.8 Divergence of a Vector Field(矢量场的散度)
1.9 Divergence Theorem(散度定理)
1.10 Curl of a Vector Field(矢量场的旋度)
1.11 Stokes's Theorem(斯托克斯定理)
1.12 Laplacian Operator(拉普拉斯算子)
1.13 Curl-free and Divergence-free Fields(无旋场与无散场)
1.14 Helmholtz's Theorem(亥姆霍兹定理)
Summary
Review Questions
Problems
Chapter 2 Static Electric Fields(静电场)
2.1 Introduction(引言)
2.2 Electric Fields and Charges(电场与电荷)
2.2.1 Electric Fields Due to Discrete Charges(离散电荷产生的电场)
2.2.2 Electric Fields Due to Continuous Charge Distributions(连续分布电荷产生的电场)
2.3 Divergence of Electrostatic Fields and Gauss's Law(静电场的散度与高斯定律)
2.4 Curl of Electrostatic Fields and Electric Potential(静电场的旋度与电位)
2.4.1 Electric Potential Due to Diserete Charges(离散电荷产生的电位)
2.4.2 Electric Potential Due to a Continuous Charge Distribution(连续分布电荷产生的电位)
2.5 Conductors in Static Electric Field(静电场中的导体)
2.6 Dielectrics in Static Electric Fields(静电场中的介质)
2.7 Electric Flux Density and Gauss's Law(电通密度与高斯定律)
2.8 Boundary Conditions for Electrostatic Fields(静电场的边界条件)
2.9 Capacitance and Capacitors(电容)
2.10 Electrostatic Energy(静电能)
2.10.1 Electrostatic Energy in Terms of Charge and Potential(电荷与电位表示的静电能)
2.10.2 Electrostatic Energy in Terms of Electric Field Quantities(电场表示的静电能)
Summary
Review Questions
Problems
Chapter 3 Solution of Electrostatic Boundary Value Problems(静电场边界值问题求解)
3.1 Introduction(引言)
3.2 Poisson's and Laplace's Equations(泊松方程、拉普拉斯方程)
3.3 Uniqueness of Electrostatic Solutions(静电场解的唯一性)
3.4 Method of Images(镜像法)
3.4.1 Image with Respect to Planes(平面镜像)
3.4.2 Image with Respect to Spheres(球面镜像)
3.4.3 Image in Cylinders(圆柱面镜像)
3.5 Method of Separation of Variables(分离变量法)
Summary
Review Questions
Problems
Chapter 4 Steady Electric Currents(恒定电流)
4.1 Introduction(引言)
4.2 Current Density, Ohm's Law and Joule's Law(电流密度、欧姆定律与焦耳定律)
4.3 Divergence of Current Density and Conservation of Charge(电流密度的散度与电荷守恒定律)
4.4 Curl of Steady Electric Field and Electromotive Force(恒定电场的旋度与电动势)
4.5 Boundary Conditions for Current Density(电流密度的边界条件)
4.6 Resistance Calculations(电阻计算)
Summary
Review Questions
Problems
Chapter 5 Static Magnetic Fields(恒定磁场)
5.1 Introduction(引言)
5.2 Magnetic Flux Density and Biot-Savart Law(磁通密度与比奥萨法定律)
5.3 Divergence of Magnetic Fhux Density and Vector Magnetic Potential(磁通密度的散度与矢量磁位)
5.4 Curl of Magnetie Flux Density and Ampere's Cireuital Law(磁通密度的旋度与安培环路定律)
5.5 Magnetization and Equivalent Current Densities(磁化与等效电流密度)
5.6 Magnetic Field Intensitly and Relative Pemneability(磁场强度与相对磁导率)
5.7 Boundary Conditions for Magnetostatic Fields(恒定磁场的边界条件)
5.8 Magnetic Circuits(磁路)
5.9 Inductances and Inductors(电感)
5.9.1 Self-inductances of thin wires(细线自感)
5.9.2 Internal and external inductances(内电感与外电感)
5.9.3 Mutual inductances and the Neumann Formula(互感与纽曼公式)
5.10 Magnetic Energy(磁能)
5.10.1 Magnetic Energy in Terms of Currents and Magnetic Fluxes(电流和磁通表示的磁能)
5.10.2 Magnetic Energy in Terms of Field Quantities(场量表示的磁能)
Summary
Review Questions
Problems
Chapter 6 Time-Varying Electromagnetic Fields(时变电磁场)
6.1 Introduction(引言)
6.2 Curl of Time-Varying Electric Field and Faraday's Law of Induction(电场的旋度与法拉第电磁感应定律)
6.3 Curl of Time-Varying Magnetic Field and Displacement Current(时变磁场的旋度与位移电流)
6.4 Maxwell's Equations(麦克斯韦方程组)
6.5 Electromagnetic Boundary Conditions(电磁场边界条件)
6.5.1 Interface between Two Perfect Dielectrics(两种理想介质分界面)
6.5.2 Interface between a Dielectric and a Perfect Conductor(理想介质与理想导体分界面)
6.6 Potential Functions and Wave Equations(位函数与波动方程)
6.6.1 Potential functions for time-varying fields(时变场的位函数)
6.6.2 Solution of Wave Equations for Potentials(位函数波动方程的解)
6.7 Homogeneous Wave Equations in Source-Free Region(无源区域的齐次波动方程)
6.8 Poynting Vector and Flow of Electromagnetic Power(坡印廷矢量与电磁功率流)
6.9 Time-Harmonic Fields and Waves(时谐场与波)
6.9.1 Phasor Expressions of Sinusoidal Field Quantities(正弦场量的相量表示)
6.9.2 Phasor Form of Maxwell's Equations(相量形式的麦克斯韦方程)
6.9.3 Nonhomogeneous Helmholtz's Equations and Phasor Form of Retarded Potential(非齐次亥姆霍兹方程,推迟位的相量形式)
6.9.4 Homogeneous Helmholtz's Equations in Source-Free Region(无源区域的齐次亥姆霍兹方程)
6.9.5 Time-Average Power and Energy(时间平均功率与能量)
6.9.6 Phasor Form of Poynting's Theorem(相量形式的坡印廷定理)
Summary
Review Questions
Problems
Chapter 7 Uniform Plane Waves(均匀平面波)
7.1 Introduction(引言)
7.2 Plane Waves in Lossless Medium(无损媒质中的平面波)
7.2.1 Transverse Electromagnetic Waves(横电磁波)
7.2.2 Polarization of Plane Waves(平面波的极化)
7.3 Plane Waves in Lossy Medium(有损媒质中的平面波)
7.3.1 Low Loss Dielectrics(低损耗介质)
7.3.2 Good Conductors(良导体)
7.3.3 Surface Resistance and Surface Impedance(表面电阻与表面阻抗)
7.4 Group Velocity(群速度)
Summary
Review Questions
Problems
Chapter 8 Plane Wave Reflection and Transmission(平面波的反射与透射)
8.1 Introduction(引言)
8.2 Normal Incidence at a PEC Planar Boundary(理想导体平面的垂直入射)
8.3 Oblique Incidence at a PEC Planar Boundary(理想导体平面的斜入射)
8.3.1 Perpendicular Polarization(垂直极化)
8.3.2 Parallel Polarization(平行极化)
8.4 Normal Incidence at a Dielectric Planar Boundary(理想介质平面的垂直入射)
8.5 Normal Incidence at Multiple Dielectric Interfaces(多层介质分界面的垂直入射)
8.5.1 Wave Impedance and Impedance Transformation(波阻抗与阻抗变换)
8.5.2 Half-wave Dielectric Window and Quarter-wave Impedance transformer(半波长介质窗与1/4波长阻抗变换器)
8.6 Oblique Incidence at a Dielectric Planar Boundary(介质平面上的斜入射)
8.6.1 Perpendicular Polarization(垂直极化)
8.6.2 Parallel Polarization(平行极化)
8.6.3 Total Reflection(全反射)
8.6.4 Brewster Angle and Total Transmission(布儒斯特角与全透射)
Summary
Review Questions
Problems
Chapter 9 Waveguides and Cavity Resonators(波导与谐振腔)
9.1 Introduction(引言)
9.2 Wave Propagation along Uniform Guiding Structures(均匀波导结构内波的传播)
9.3 TEM Waves and Two-Conductor Transmission Lines(TEM波与双导体传输线)
9.3.1 General Characteristics of TEM Waves(TEM波的一般特征)
9.3.2 TEM Waves in Coaxial Lines(同轴线中的TEM波)
9.4 TM and TE Waves(横磁波与横电波)
9.4.1 General Characteristics of TM Waves(横磁波的一般特征)
9.4.2 General Characteristics of TE Waves(横电波的一般特征)
9.5 Rectangular Waveguides(矩形波导)
9.5.1 TM Waves in Rectangular Waveguides(矩形波导内的TM波)
9.5.2 TEWaves in Rectangular Waveguides(矩形波导内的TE波)
9.5.3 Attenuation in Rectangular Waveguides(矩形波导的衰减)
9.6 Circular Waveguides(圆波导)
9.6.1 TM Waves in Circular Waveguides(圆波导内的TM波)
9.6.2 TE Waves in Circular Waveguides(圆波导内的TE波)
9.6.3 Non-TEM Waves in Coaxial Lines(同轴线中的非TEM波)
9.7 Cavity Resonators(谐振腔)
9.7.1 Rectangular Cavity Resonators(矩形谐振腔)
9.7.2 Quality Factor of Cavity Resonator(谐振腔的品质因数)
9.7.3 Circular Cavity Resonator(圆形谐振腔)
Summary
Review Questions
Problems
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