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電磁場理論基礎(英文版)

  • 作者:編者:崔勇//邵小桃//李一玫|責編:譚文芳
  • 出版社:北京交通大學
  • ISBN:9787512148895
  • 出版日期:2023/04/01
  • 裝幀:平裝
  • 頁數:237
人民幣:RMB 59 元      售價:
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內容大鋼
    本書是北京交通大學電子信息工程學院電磁場與電磁波課程組多年教學成果的結晶,基於最新版中文教材內容編寫而成。全書主要圍繞電磁場的基本理論進行介紹,共6章,內容涵蓋了矢量分析、靜電場、恆定電場、恆定磁場、時變電磁場和平面波。每章的結構基本相同,首先是內容簡介,然後是基本概念、基本理論介紹,關鍵公式的推導,以及與之對應的典型例題,接著是工程應用介紹,最後是本章內容的小結以及習題。全書列出了63道例題、155道習題,所有習題都附有答案。
    本書適合作為通信、電子、自動化專業本科生「電磁場與電磁波」英文或雙語教學教材,對於從事電磁場課程教學的教師也有參考價值。

作者介紹
編者:崔勇//邵小桃//李一玫|責編:譚文芳

目錄
Chapter 1 Vector analysis
  1.1  Vector and vector operations
    1.1.1  Scalar and vector
    1.1.2  Vector operations
  1.2  Scalar and vector fields
    1.2.1  Classification of fields
    1.2.2  Representation of field
  1.3  Orthogonal coordinate systems and differential elements
    1.3.1  Rectangular coordinate system
    1.3.2  Cylindrical coordinate system
    1.3.3  Spherical coordinate system
  1.4  Directional derivative and the gradient of a scalar field
    1.4.1  Directional derivative
    1.4.2  The gradient of a scalar field
  1.5  Flux and divergence of a vector field
    1.5.1  Flux and flux source
    1.5.2  Divergence of a vector field
    1.5.3  Divergence theorem
  1.6  Circulation and the curl of a vector field
    1.6.1  Circulation and vortex source
    1.6.2  The curl of a vector field
    1.6.3  Stokes』 theorem
  1.7  Helmholtz theorem
    1.7.1  Non-divergence field and irrotational field
    1.7.2  Helmholtz theorem
Summary
Exercise
Chapter 2  Electrostatic field
  2.1  Coulomb』s law and electric field intensity
    2.1.1  Coulomb』s law
    2.1.2  Electric field intensity
  2.2  Electrostatic field in vacuum
    2.2.1  Flux and divergence
    2.2.2  Circulation and curl
    2.2.3  Basic equations of electrostatic field in vacuum
  2.3  The electric potential
    2.3.1  Definition of the electric potential
    2.3.2  Calculation of the electric potential
    2.3.3  Electric dipole
  2.4  Electrostatic field in media
    2.4.1  Polarization of a dielectric
    2.4.2  Gauss』s law in a dielectric
  2.5  Boundary conditions
    2.5.1  Boundary conditions on the interface between two dielectrics
    2.5.2  Boundary conditions on the interface between a dielectric and a conductor
  2.6  Poisson』s equation and Lace』s equation
  2.7  Basic theorems of static fields
    2.7.1  Green』s theorem
    2.7.2  The uniqueness theorem
  2.8  Method of images

    2.8.1  Method of images for conducting nes
    2.8.2  Method of images for a conducting sphere
    2.8.3  Method of images for a conducting cylinder
  2.9  Multi-conductor system and partial capacitance
    2.9.1  The concept of capacitance
    2.9.2  Partial capacitance in a multi-conductor system
  2.10  Electrostatic field energy and electrostatic force
    2.10.1  Electrostatic energy
    2.10.2  Electrostatic force
  2.11  Applications of electrostatic fields
Summary
Exercises
Chapter 3  Steady electric field
  3.1  Current density
    3.1.1  Current and current density
    3.1.2  Current density and charge density
    3.1.3  Ohm』s law
    3.1.4  Joule』s law
  3.2  Basic equations and the electromotive force
    3.2.1  The equation of current continuity
    3.2.2  Basic equations of a steady electric field
    3.2.3  The electromotive force
  3.3  Boundary conditions
  3.4  Analogy between a steady electric field and an electrostatic field
  3.5  Applications of steady electric fields
Summary
Exercise
Chapter 4  Steady magnetic field
  4.1  Ampere』s force law and magnetic flux density
    4.1.1  Ampere』s force law
    4.1.2  The Biot-Savart law
    4.1.3  Lorentz Force
  4.2  Fundamental equations of steady magnetic field in vacuum
    4.2.1  The equation of magnetic flux continuity
    4.2.2  Ampere』s circuital law
  4.3  Magnetic vector potential
    4.3.1  Magnetic vector potential
    4.3.2  Magnetic dipole
  4.4  Fundamental equations of steady magnetic field in magnetic medium
    4.4.1  Magnetization
    4.4.2  Ampere』s circuital law for magnetic media
  4.5  Boundary conditions for magnetic fields
    4.5.1  Boundary conditions at the interface between two magnetic media
    4.5.2  Boundary conditions for the surface of magnetic materials
    4.5.3  Boundary conditions expressed by magnetic vector potentials
  4.6  Magnetic scalar potential
    4.6.1  Magnetic scalar potential and its equations
    4.6.2  Multi valuedness of magnetic scalar potential
  4.7  Inductance
    4.7.1  Self-inductance and mutual inductance

    4.7.2  Calculations of self - inductance and mutual inductance
  4.8  Magnetic energy stored in a magnetic field and magnetic force
    4.8.1  Magnetic energy stored in a magnetic field
    4.8.2  Magnetic force
  4.9  Applications of steady magnetic fields
Summary
Exercise
Chapter 5  Time-varying electromagnetic fields
  5.1  Faraday』s law of electromagnetic induction
  5.2  Discement current
  5.3  Maxwell』s equations
    5.3.1  Maxwell』s equations
    5.3.2  The constitutive equations
    5.3.3  Maxwell』s equations in a source-free medium
    5.3.4  Wave equation in a source-free medium
  5.4  Boundary conditions for time-varying electromagnetic fields
    5.4.1  Boundary conditions on the interface between two media
    5.4.2  Boundary conditions for the surface of a perfect conductor
  5.5  The phasor representation of sinusoidal electromagnetic fields
    5.5.1  The phasor representation of a sinusoidal field
    5.5.2  Maxwell』s equations in phasor form
    5.5.3  Wave equations in phasor form
    5.5.4  Complex permittivity, complex permeability
  5.6  Poynting』s theorem and Poynting vector
    5.6.1  The energy and power of a time-varying electromagnetic field
    5.6.2  Poynting』s theorem in time domain
    5.6.3  Poynting』s theorem in phasor form
  5.7  The dynamic potential of time-varying electromagnetic fields
    5.7.1  Wave equations in terms of dynamic potential functions
    5.7.2  The solutions of D』Alembert』s equations
  5.8  Applications of electromagnetic fields
Summary
Exercise
Chapter 6  Plane wave
  6.1  Uniform ne wave in an ideal dielectric
    6.1.1  Equations and solutions of a uniform ne wave
    6.1.2  Propagation characteristics of a uniform ne wave
  6.2  Polarization of an electromagnetic wave
    6.2.1  Linear polarization
    6.2.2  Circular polarization
    6.2.3  Elliptical polarization
  6.3  Uniform ne wave in a conducting medium
    6.3.1  Wave equations and solutions
    6.3.2  Propagation characteristics of a uniform ne wave
  6.4  Normal incidence of a uniform ne wave
    6.4.1  Conductor-conductor interface
    6.4.2  Dielectric-perfect conductor interface
    6.4.3  Dielectric-dielectric interface
    6.4.4  Dielectric-conductor interface
  6.5  Oblique incidence of a uniform ne wave

    6.5.1  Dielectric-dielectric interface
    6.5.2  Total reflection and total refraction
    6.5.3  Dielectric-perfect conductor interface
  6.6  Group velocity
  6.7  Applications of electromagnetic waves
Summary
Exercises
Appendix A  Answers to exercises

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