《材料科學(xué)與工程導(dǎo)論》教學(xué)大綱(英文版)

‘IntroductiontoMaterialsScienceandEngineering’CourseSyllabusCourseCode：CourseCategory：MajorBasicMajors：MaterialsScienceandEngineeringSemester：Spring/FallTotalHours：54Hours Credit：54學(xué)分LectureHours：54HoursTextbooks：Fundamentalsofmaterialsscienceandengineering，化學(xué)工業(yè)出版社References：EssentialsofMaterialsScienceanEngineering,DonaldR.AskelandMaterialsscienceandengineering,anintroduction,WilliamD.Callister,Jr.材料科學(xué)與工程基礎(chǔ)，顧宜，趙長(zhǎng)生，化學(xué)工業(yè)出版社TeachingAim：Themainobjectiveofthiscourseistoprovideaconciseoverviewoftheprinciplesofmaterials science and engineering for undergraduates majoring in materials science andengineering and closely related disciplines to solid understand of materials science andengineering.Thiscoursealsocontainsmanyexamplesofmodernapplicationsofmaterialsscienceandengineeringthatimpactstudents,wsillmakestudentstobemoremotivatedandremaininterestedinlearningabouthowtoapplytheessentialsofmaterialsscienceandengineering.ChapterOne IntroductiontoMaterialsScienceandEngineering課時(shí)：1周，共3課時(shí)Content:HistoricalPerspectiveofMaterialsWhatisMaterialsScienceWhatisMaterialsEngineeringClassificationofMaterialsPropertiesandImportanceofMaterialsModernScienceandTechnologyChapterTwo AtomicStructureIntroduction課時(shí)：1周，共3課時(shí)Content:Understandingthatinteratomicbondingisthefirststepinunderstanding/explainingmaterialspropertiesReviewofAtomicStructure:Electrons,Protons,Neutrons,Quantummechanics,ElectronstatesPeriodicTableAtomicBondingEnergiesvs.ForcesinSolidsPropertiesfromBondingPrimaryInteratomicBonds(Chemiscal):Ionic/Covalent/MetallicSecondaryBonding(Physical):VanderWaals(threetypesofDipoleBonds)/HydrogenbondsProblems：1、Howdoatomsassembleintosolidstructures?2、Howdoesthedensityofamaterialdependonitsstructure?3、Domaterialpropertiesvarywiththesampleorientation?ChapterThree StructureofCrystallineSolids課時(shí)：1周，共3課時(shí)Content:Crystalstructures:SpacialLatticeUnitcellsinCrystal:Latticeparameters, CrystalsystemTypesofCrystalstructures(SpacialLattice)DensityCrystallographicPosition,DirectionandPlaneClosepackedcrystalstructuresTypesofsolids:Singlecrystal/Polycrystalline/AmorphousProblems：1、Howdoatomsassembleintosolidstructures?2、Howdoesthedensityofamaterialdependonitsstructure?3、Domaterialpropertiesvarywiththesampleorientation?ChapterFour Imperfectionsinsolids課時(shí)：1周，共3課時(shí)Content:IntroductionofDefects0D,PointDefects:vacancies,self-interstitials,impurities,Schottkydefect,Frenkeldefect1D,LinearDefects,Dislocations:edge,screw,mixed2D,PlanarDefect:GrainBoundaries,ExternalSurface,Twinboundary,tilt&twist3D,BulkorVolumeDefects:Pores,CracksMicroscopyTechniquesProblems：Whattypesofdefectsariseinsolids?Canthenumberandtypeofdefectsbevariedandcontrolled?Howdodefectsaffectmaterialproperties?Aredefectsundesirable?Howdopointdefectsinceramicsdifferfromthoseinmetals?Inceramics,howareimpuritiesaccommodatedinthelatticeandhowdotheyaffectproperties?ChapterFive Diffusion課時(shí)Content:IntroductionofdiffusionDiffusionmechanismsVacancydiffusionInterstitialdiffusionMathematicsofdiffusionSteady-statediffusion(Fick’sfirstlaw)Nonsteady-StateDiffusion(Fick’ssecondlaw)ThermallyActivatedProcessFactorsthatinfluencediffusionDiffusingspeciesHostsolidTemperatureMicrostructureProblems：Howdoesdiffusionoccur?Howdoatomsmovethroughsolids?Whyisitanimportantpartofprocessing?Howcantherateofdiffusionbepredictedforsomesimplecases?Howdoesdiffusiondependonstructureandtemperature?ChapterSix MechanicalProperties課時(shí)：1周，共3課時(shí)Content:IntroductionStressandStrainTensionCompressionShearTorsionElasticDeformationPlasticDeformationYieldStrengthTensileStrengthToughnessDuctilityResilienceHardnessProblems：Stressandstrain:Whataretheyandwhyaretheyusedinsteadofloadanddeformation?Elasticbehavior: Whenloadsaresmall,howmuchdeformationoccurs? Whatmaterialsdeformleast?Plasticbehavior: Atwhatpointdodislocationscausepermanentdeformation? materialsaremostresistanttopermanentdeformation?Toughnessandductility: Whataretheyandhowdowemeasurethem?CeramicMaterials:Whatspecialprovisions/testsaremadeforceramicmaterials?ChapterSeven DeformationandstrengtheningMechanism課時(shí)：1周，共3課時(shí)Content:IntroductionDislocationsandPlasticDeformationMotionofdislocationsinresponsetostressSlipSystemsPlasticdeformationinSingleCrystals&PolycrystallineMaterialsStrengtheningmechanismsGrainSizeReductionSolidSolutionStrengtheningStrainHardeningRecovery,Recrystallization,andGrainGrowthProblems：Whyaredislocationsobservedprimarilyinmetalsandalloys?Howarestrengthanddislocationmotionrelated?Howdoweincreasestrength?Howcanheatingchangestrengthandotherproperties?ChapterEight Fracture課時(shí)：1周，共3課時(shí)Content:IntroductionDuctilevs.brittlefracturePrinciplesoffracturemechanicsStressconcentrationImpactfracturetestingFatigue(cyclicstresses)Cyclicstresses,thecurveCrackinitiationandpropagationFactorsthataffectfatiguebehaviorCreep(timedependentdeformation)StressandtemperatureeffectsAlloysforhigh-temperatureuseProblems：Howdoflawsinamaterialinitiatefailure?Howdoweestimatethestresstofracture?Howdoloadingrate,loadinghistory,andtemperatureaffectthefailurestress?ChapterNine PhaseDiagrams課時(shí)：1周，共3課時(shí)Content:DefinitionsandbasicconceptsPhasesandmicrostructureBinaryisomorphoussystems(completesolidsolubility)Binaryeutecticsystems(limitedsolidsolubility)Binarysystemswithintermediatephases/compoundsTheiron-carbonsystem(steelandcastiron)Problems：Whenwecombinetwoelements...Whatequilibriumstatedoweget?Inparticular,ifwespecify...--acomposition(e.g.,wt%Cu-wt%Ni),and--atemperature(T)then...Howmanyphasesdoweget?WhatisthecompositionofeachHowmuchofeachphasedoweget?ChapterTen PhaseTransformation課時(shí)：1周，共3課時(shí)Content:KineticsofphasetransformationsMultiphaseTransformationsPhasetransformationsinFe-CalloysIsothermalTransformationDiagramsMechanicalBehaviorTemperedMartensiteProblems：Transformingonephaseintoanothertakestime.HowdoestherateoftransformationdependontimeandT?Howcanweslowdownthetransformationsothatwecanengineeringnon-equilibriumstructures?Arethemechanicalpropertiesofnon-equilibriumstructuresbetter?ChapterEleven ThermalProcessingofMetalAlloys課時(shí)：1周，共3課時(shí)Content:Annealing,StressReliefMoreonHeatTreatmentofSteelsPrecipitationHardeningDesignerAlloys:Utilizeheattreatmentstodesignoptimummicrostructuresandmechanicalproperties(strength,ductility,hardness….)StrengthinsteelscorrelateswithhowmuchmartensiteremainsinthefinalstructureHardenability:TheabilityofastructuretotransformtomartensitePrecipitationhardeningChapterTwelve ElectricalProperties課時(shí)：1周，共3課時(shí)Content:BasiclawsandelectricalpropertiesofmetalsBandtheoryofsolids:metals,semiconductorsandinsulatorsElectricalpropertiesofsemiconductorsElectricalpropertiesofceramicsandpolymersSemiconductor6.Problems:Howareelectricalconductanceandresistancecharacterized?What are the physical phenomena that distinguish conductors, semiconductors, insulators?Formetals,howisconductivityaffectedbyimperfections,T,anddeformation?Forsemiconductors,howisconductivityaffectedbyimpurities(doping)andT?ChapterThirteen StructureandPropertiesofCeramics&ApplicationandProcessingofCeramics課時(shí)：1周，共3課時(shí)Content:CrystalStructuresSilicateCeramicsCarbonImperfectionsinCeramicsShortreviewofglass/ceramicsapplicationsandprocessingChapterFourteen PolymerStructure課時(shí)：1周，共3課時(shí)Content: