作者简介
编者:(美国)海特(Hayt.W.H.)(美国)JohnA.Buck
WilliamH.Hayt.Jr.(deceased)receivedhisB.S.andM.S.degreesatPurdueUniversityandhisPh.D.fromtheUniversityofIllinois.Afterspendingfouryearsinindustry,ProfessorHaytjoinedthefacultyofPurdueUniversity,whereheservedasprofessorandheadoftheSchoolofElectricalEngineering,andasprofessoremeritusafterretiringin1986.ProfessorHayt'sprofessionalsocietymembershipsincludedEtaKappaNu,TauBetaPi,SigmaXi,SigmaDeltaChi,FellowofIEEE,ASEE,andNAEB.WhileatPurdue,hereceivednumerousteachingawards,includingtheuniversity'sBestTeacherAward.HeisalsolistedinPurdue'sBookofGreatTeachers,apermanentwalldisplayinthePurdueMemorialUnion,dedicatedonApril23,1999.Thebookbearsthenamesoftheinauguralgroupof225facultymembers,pastandpresent,whohavedevotedtheirlivestoexcellenceinteachingandscholarship.TheywerechosenbytheirstudentsandtheirpeersasPurdue'sfinesteducators.
AnativeofLosAngeles,California,,JohnA.BuckreceivedhisM.S.andPh.D.degreesinElectricalEngineeringfromtheUniversityofCaliforniaatBerkeleyin1977and1982,andhisB.S.inEngineeringfromUCLAin1975.In1982,hejoinedthefacultyoftheSchoolofElectricalandComputerEngineeringatGeorgiaTech,wherehehasremainedforthepast22years.Hisresearchareasandpublicationshavecenteredwithinthefieldsofultrafastswitching,nonlinearoptics,andopticalfibercommunications.HeistheauthorofthegraduatetextFundamentalsofOpticalFibers(WileyInterscience),whichisnowinitssecondedition.Whennotgluedtohiscomputerorconfinedtothelab,Dr.Buckenjoysmusic,hiking,andphotography.
目录
Preface.ix
GuidedTourxiii
Chapter1
VectorAnalysis1
1.1ScalarsandVectors1
1.2VectorAlgebra2
1.3TheRectangularCoordinateSystem4
1.4VectorComponentsandUnitVectors5
1.5TheVectorField8
1.6TheDotProduct9
1.7TheCrossProduct12
1.8OtherCoordinateSystems:CircularCylindricalCoordinates14
1.9TheSphericalCoordinateSystem19References22
Chapter1Problems23
Chapter2Coulomb'sLawandElectric
FieldIntensity26
2.1TheExperimentalLawofCoulomb27
2.2ElectricFieldIntensity30
2.3FieldDuetoaContinuousVolumeChargeDistribution34
2.4FieldofaLineCharge37
2.5FieldofaSheetofCharge43
2.6StreamlinesandSketchesofFields45References48
Chapter2Problems48
Chapter3ElectricFluxDensity,Gauss'sLaw,andDivergence51
3.1ElectricFluxDensity51
3.2Gauss'sLaw55
3.3ApplicationofGauss'sLaw:SomeSymmetricalChargeDistributions59
3.4ApplicationofGauss'sLaw:DifferentialVolumeElement64
3.5Divergence67
3.6Maxwell'sFirstEquation(Electrostatics)70
3.7TheVectorOperatorVandtheDivergence
Theorem72
References75
Chapter3Problems76
Chapter4EnergyandPotential80
4.1EnergyExpendedinMovingaPointChargeinanElectricField81
4.2TheLineIntegral82
4.3DefinitionofPotentialDifferenceandPotential87
4.4ThePotentialFieldofaPointCharge89
4.5ThePotentialFieldofaSystemofCharges:ConservativeProperty91
4.6PotentialGradient95
4.7TheDipole101
4.8EnergyDensityintheElectrostaticField106
References110
Chapter4Problems110
Chapter5CurrentandConductors114
5.1CurrentandCurrentDensity114
5.2ContinuityofCurrent116
5.3MetallicConductors118
5.4ConductorPropertiesandBoundaryConditions123
5.5TheMethodofImages128
5.6Semiconductors130
References132
Chapter5Problems132
Chapter6DielectricsandCapacitance136
6.1TheNatureofDielectricMaterials137
6.2BoundaryConditionsforPerfectDielectricMaterials143
6.3Capacitance149
6.4SeveralCapacitanceExamples152
6.5CapacitanceofaTwo-WireLine155
6.6UsingFieldSketchestoEstimateCapacitanceinTwo-DimensionalProblems160
6.7CurrentAnalogies165References167
Chapter6Problems167
Chapter7Poisson'sandLaplace'sEquations172
7.1DerivationofPoisson'sandLaplace'sEquations173
7.2UniquenessTheorem175
7.3ExamplesoftheSolutionofLaplace'sEquation177
7.4ExampleoftheSolutionofPoisson'sEquation184
7.5ProductSolutionofLaplace'sEquation188
7.6SolvingLaplace'sEquationThroughNumericalIteration196
References202
Chapter7Problems203
Chapter8TheSteadyMagneticField210
8.1Biot-SavartLaw210
8.2Ampere'sCircuitalLaw218
8.3Curl225
8.4Stokes'Theorem232
8.5MagneticFluxandMagneticFluxDensity237
8.6TheScalarandVectorMagneticPotentials240
8.7DerivationoftheSteady-Magnetic-FieldLaws247
References253
Chapter8Problems253
Chapter9MagneticForces,Materials,andInductance259
9.1ForceonaMovingCharge260
9.2ForceonaDifferentialCurrentElement261
9.3ForceBetweenDifferentialCurrentElements265
9.4ForceandTorqueonaClosedCircuit267
9.5TheNatureofMagneticMaterials273
9.6MagnetizationandPermeability276
9.7MagneticBoundaryConditions281
9.8TheMagneticCircuit284
9.9PotentialEnergyandForcesonMagneticMaterials290
9.10InductanceandMutualInductance292
References299
Chapter9Problems299
Chapter10Time-VaryingFieldsandMaxwell'sEquations306
10.1Faraday'sLaw306
10.2DisplacementCurrent313
10.3Maxwell'sEquationsinPointForm317
10.4Maxwell'sEquationsinIntegralForm319
10.5TheRetardedPotentials321
References325
Chapter10Problems325
Chapter12TheUniformPlaneWave332
12.1WavePropagationinFreeSpace332
12.2WavePropagationinDielectrics340
12.3Poynting'sTheoremandWavePower349
12.4PropagationinGoodConductors:SkinEffect352
12.5WavePolarization359
References366
Chapter12Problems366
Chapter13PlaneWaveReflectionandDispersion370
13.1ReflectionofUniformPlaneWavesatNormalIncidence370
13.2StandingWaveRatio377
13.3WaveReflectionfromMultipleInterfaces381
13.4PlaneWavePropagationinGeneralDirections389
13.5PlaneWaveReflectionatObliqueIncidenceAngles392
13.6TotalReflectionandTotalTransmissionofObliquelyIncidentWaves398
13.7WavePropagationinDispersiveMedia401
13.8PulseBroadeninginDispersiveMedia407
References411
Chapter13Problems412
Chapter14GuidedWavesandRadiation416
14.1TransmissionLineFieldsandPrimaryConstants417
14.2BasicWaveguideOperation426
14.3PlaneWaveAnalysisoftheParallel-PlateWaveguide430
14.4Parallel-PlateGuideAnalysisUsingtheWaveEquation439
14.5RectangularWaveguides442
14.6PlanarDielectricWaveguides447
14.7OpticalFiber453
14.8BasicAntennaPrinciples463
References473
Chapter14Problems473
AppendixA
VectorAnalysis478
A.1GeneralCurvilinearCoordinates478
A.2Divergence,Gradient,andCurlinGeneralCurvilinearCoordinates479
A.3Vectorldentities481
AppendixB
Units482
AppendixC
MaterialConstants487
AppendixD
OriginsoftheComplex
Permittivity490
AppendixE
AnswerstoOdd-Numberod
Problems497