《工程流体力学》课程教学大纲双语Word下载.docx
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《工程流体力学》课程教学大纲双语Word下载.docx
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Credits:
3.0
适用对象:
热能与动力工程专业的学生
考核方式:
考试(平时成绩占总成绩的30%)
先修课程:
高等数学,大学物理,工程力学
Pre-sessionalcourse:
AdvancedMathematics,UniversityPhysics,EngineeringMechanics
二、课程简介
工程流体力学是研究流体(包括气体和流体)的平衡和运动规律的科学。
它是一门横跨各领域,各不同专业的重要技术基础课。
能源、动力、环境、设备、化工,航空、国防等领域均需要流体力学知识。
热能与动力工程专业学生尤其需要流体力学知识作为工程设计或从事其他专业技术工作的理论基础。
通过本课程的学习,使学生掌握流体力学的基本概念,基本原理和实验技能,为将来的学习和工作打下基础。
本课程的前四章为双语教学。
CourseDescription:
EngineeringFluidMechanicsisthescienceofthelawofequilibriumandmotionoffluids,whichincludegasesandliquids.Itisanimportantbasictechnicalcoursestretchingacrossvariousfieldandvariousspecialty.Aknowledgeoffluidmechanicsisrequiredinvariousfieldssuchasenergy,power,environment,industry,chemistry,building,aviationandnationaldefense,etc.StudentsofThermalEnergyandPowerEngineeringSpecialtyneedtheknowledgeoffluidmechanicsinEngineeringdesignorothertechnicalwork.Thiscourseprovidesstudentswithbasicconcepts,basictheoriesandexperimentaltechniquesoffluidmechanicsneededinfuturestudyorwork.Chapter1tochapter4willbetaughtinbothChineseandEnglish(bilingualeducation).
三、课程性质与教学目的
本课程是热能与动力工程专业的专业基础课。
本课程的教学目的是:
通过本课程的教学,使学生掌握流体力学的基本概念、基本原理和基本计算,具备一定的实验技能,培养学生分析问题和解决问题的能力以及创新能力,为后继专业课的学习以及将来从事专业技术工作打下基础。
此外,通过本课程的的学习,还可以培养学生学会学习。
EngineeringFluidMechanicsisthespecializedbasiccourseofThermalEnergyandPowerEngineering.Oneobjectiveofthiscourseistoteachthebasicconcepts,basictheories,basiccomputationalmethodsandexperimentalskillsinFluidMechanicstoTEPE-relatedmajorstudents.Afterthissemester,studentsshouldbeabletodevelopasoundunderstandingofandagoodappreciationfortheFluidMechanicsfield.Anotherobjectiveofthiscourseistofosterstudents’problemsolving,analysisandcreativeabilities,laygoodfoundationforthestudyofspecializedcourse,andspecializedtechnologicaljobinthefuture.What’smore,learningtolearnisstillanotherobjectiveofthiscourse.
四、教学内容及要求
Chapter1IntroductionandPropertiesofFluids(双语教学)
(一)目的与要求
knowabout:
applicationoffluidmechanics,historicaldevelopmentoffluidmechanics,surfacetension
beacquaintedwith:
propertiesoffluids,thecontinuummediummodeloffluid,Newtonianfluidandnon-Newtonianfluid
understand:
fluidviscosity,theconceptsofidealfluidandrealfluid,compressiblefluidandincompressiblefluid,Newton'
slawofviscosity,thedynamicviscosity,thekineticviscosity
(二)教学内容
1、主要内容:
Thischaptermainlyrepresentstheconceptanddevelopinghistoryoffluidmechanics,theapplicationoffluidmechanics,thecharacterandobjectiveofthiscourse,theresearchmethodoffluidmechanics.Inthischapterwediscussanumberoffundamentalpropertiesoffluidsandthecontinuummediummodeloffluid.Continuummediummodeloffluidisthefoundationoffluidmechanics.Basedonthisassumption,theconceptsofidealfluidandrealfluid,compressiblefluidandincompressiblefluid,Newtonianfluidandnon-Newtonianfluidareintroduced.
Chapter1IntroductionandPropertiesofFluids
1.1ApplicationofFluidMechanics
1.2HistoricalDevelopmentofFluidMechanics(self-study)
1.3ObjectiveoftheCourse
1.4DefinitionofFluid
(1)DefinitionofFluid
(2)ContinuumMediumModelofFluids
1.5DensityandCompressibility
(1)Density
Compressibility
1)compressiblefluidandincompressiblefluid
2)coefficientofvolumecompressibility
volumemodulusofelasticity
1.6Viscosity
(1)definitionofviscosity
(2)Newton'
sequationofviscosity
NewtonplateexperimentandNewton’sequationofviscosity
thecoefficientofviscosityμ
KineticViscosityν
affectingfactorsofviscosity
1.7SurfaceTension(self-study)
2、基本概念和知识点:
definitionoffluid,density,compressibility,viscosity,Newton'
slawofviscosity,thedynamicviscosity,thekineticviscosity,idealfluidandrealfluid,compressiblefluidandincompressiblefluid,Newtonianfluidandnon-Newtonianfluid
3、问题与应用:
Isthereenergylossforidealfluid?
Why?
Whatarethefactorstoinfluenceviscosityoffluid?
Whatisthechangeinviscosityduetotemperature?
Whyispressure-measuringtubesdiameternotlessthan1cm?
(三)课后练习
1.6,1.7,1.9,1.10,1.11,1.12
(四)教学方法与手段
分组讨论、课堂讨论、问题教学法
Chapter2FluidStatics(双语教学)
FluidEquilibriumDifferentialEquationanditsintegration,variouskindofpiezometer,,pressuredistributioninarelativeequilibriumfluid,fluidstaticforceoncurvedsurface,ArchimedesPrinciple,
typesofforcesactingonfluid,fluidstaticforceonplanesurface,absolutepressureandrelativepressure
thecharacteristicofstaticpressureinfluid,pressuredistributioninastaticfluid,piezometrictube,U-tubepiezometer,DifferentialManometer,pressureprism
(二)教学内容
Thischaptermainlyrepresentsforcesactingonfluidandthemechanicslawoffluidatrest.Itfocusesonthecharacteroffluid’sstaticpressure,thedistributionlawofstaticpressure,Eulerdifferentialequationofafluidinequilibrium,theconceptofequipressuresurface,piezometer,thecalculationmethodofthestaticresultantforceexertedonplaneorcurvedsurface,andintroducestheconceptssubmergedandfloatingbodies,ArchimedesPrinciple.
Chapter2FluidStatics
2.1ForcesonFluids
(1)Massforce
(2)SurfaceForce
2.2CharactersofPressureofaStaticFluidatRest
2.3FluidEquilibriumDifferentialEquations
2.3.1DifferentialEquationsofaFluidinEquilibrium(EulerEquilibriumEquatio
2.3.2GeneralDifferentialEquationsofaFluidinEquilibrium
2.3.3EquipressureSurface
2.4PressureDistributioninaStaticFluid
2.4.1PressureDistributioninaStaticFluidunderGravity
2.4.2Pressureanditsunits
2.5PressureDistributioninaRelativeEquilibriumFluid
2.6Piezometer
2.6.1PiezometricTube
2.6.2MercuryPiezometerandU-tubePiezometer
2.6.3DifferentialManometer
2.6.4MetalPiezometer(PressureGage)
2.6.5VacuumGauge
2.7FluidStaticForceonPlaneSurface
2.8FluidStaticForceonCurvedSurface
2.9ArchimedesPrinciple
(1)ArchimedesPrinciple
(2)Buoyancy
(3)ThreeStatesofImmersedBodies
forcesactingonfluid,charactersofpressureofastaticfluidatrest,Eulerdifferentialequationofafluidinequilibrium,equipressuresurface,thedistributionlawofstaticpressure,piezometer,absolutepressureandrelativepressure,fluidstaticforceonplanesurface,fluidstaticforceoncurvedsurface
Whatforcesarethereinstaticfluidsatrest?
Whatisaequipressuresurface?
Whataretheconditionsfortheequipressuresurface?
Istheequipressuresurfaceinarelativeequilibriumliquid
horizontal?
Whataretheconditionswhenequipressuresurfaceishorizontal?
Isthepressuremeasuredbyapressuregageorpiezometerabsolutepressureorrelativepressure?
2.4,2.6,2.7,2.8,2.9,2.10,2.12,2.16,2.19,
参考书:
莫乃榕.工程流体力学.武汉:
华中科技大学出版社,1999
中的选择题练习
团队合作、分组讨论、课堂讨论、问题教学法
Chapter3BasicsofFluidDynamics(双语教学)
classificationoffluidflow,EulerdifferentialequationofmotionandN-SequationbasedonEulerianMethod,thedifferentialanalysismethodonfluidmotion,thedeductionofcontinuityequation,energyequationandmomentumequation
twodescribingmethodsoffluidmotion,fluidsystemandcontrolvolume,applicationofBernoulliequationandcontinuityequation
basicconceptsoffluiddynamics,continuityequation,Bernoulliequationofperfectfluidone-dimensionalsteadyflow,BernoulliEquationinviscousfluidsteadytotalflow,thephysicsmeaningofBernoulliequationofthetotalsteadyflow
Thischapteristhefoundationoffluiddynamicsandoffluidmechanicsapplicationinengineering.Itintroducestwodescribingmethodsoffluidmotion,basictypesandbasicconceptsoffluidmotion,continuitydifferentialequationofmotion,EulerdifferentialequationofmotionandN-SequationbasedonEulerianMethod.ItmainlyusesthebasicconceptofEulerianMethodandthetotalflowanalysismethodtodeducethreefundamentalequationsoftotalflow:
continuityequation,energyequationandmomentumequation.Meanwhile,itinterpretstheanalyticalcalculationsofthethreefundamentalequationsinengineeringapplication.
Chapter3BasicsofFluidDynamics
3.1TwodescriptionofFluidMotion
(1)LagrangianDescriptionofMotion
(2)EulerDescriptionofMotion
3.2BasicConceptsofFluidFlow
(1)Streamline
(2).Pathline
(3).Streamtube
(4)TotalFlow
(5)CrossSection
(6)flowrate
(7)MeanVelocityv
3.3ClassificationofFluidFlow
(1)SteadyandUnsteadyFlow
(2)UniformFlowandNon-uniformFlow
(3)GraduallyVariedFlowandRapidlyVariedFlow
(4)One-dimensionalFlow,Two-dimensionalFlowandThree-dimensionalFlow
3.4FluidSystemandControlVolume
(1)ControlVolume:
Afixedspaceregionintheflowfield.
(2)ControlCrossSection
3.5ContinuityEquation
3.6BernoulliEquationofPerfectFluidOne-DimensionalSteadyFlow
(1)IntegralofEulerDifferentialEquationofMotion
(2)PhysicalmeaningandGeometricmeaning
(3)TotalFlowAnalysisMethod
BernoulliEquationinViscousFluidSteadyTotalFlow
(1)RealFluidTubeFlowEnergyEquation
(2)HeadLine
(3)GasFlow'
sBernoulliEquation
(4)stepsforsolvingproblems
3.8ApplicationofBernoulliEquation
(1)ThePitotTubeforMeasuringVelocity
(2)VenturiMeter
3.9MomentumEquation
LagrangianDescriptionoffluidmotion,EulerDescriptionoffluidm
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