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所在平台: Udemy |
课程主页: https://www.udemy.com/course/internal-combustion-engines-ice-2022/
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课程名称:高级内燃机分析及设计 课程概述: 欢迎参加“高级内燃机分析及设计”课程!作为工程师或汽车爱好者,您知道内燃机是现代交通的核心。这些复杂而强大的机器使我们能够以前所未有的速度、距离和效率旅行。但是,您是否深入了解内燃机的工作原理,以及如何优化其性能和效率?如果您想提升对内燃机的认识,这就是适合您的课程! 本课程专为希望在内燃机设计和操作方面成为专家的工程师和汽车爱好者而设计。您将学习内燃机设计和操作的基本概念和原则,包括流体流动、热力学、燃烧、热传递和摩擦现象,以及这些因素如何影响发动机的功率、效率和排放。此外,您还将探索不同类型的内燃机,包括火花点火、柴油、分层充气和混合循环发动机,了解其独特的设计特征和工作特性,并比较它们在性能和效率方面的差异。 课程内容包括: - 内燃机的基本原理与分类 - 各种内燃机类型(如四冲程火花点火和四冲程压燃) - 发动机性能参数的分析(如热效率、机械效率等) - 燃料的性质及其对发动机性能的影响 - 化油器和机械喷射系统的工作原理与比较 - 燃烧过程及其与发动机性能的关系 - 内燃机排放及控制技术 - 润滑系统及发动机冷却系统的原理 本课程通过交互式测验和实践练习让您巩固所学知识,您还可以访问各种学习资源,包括视频讲座、阅读材料和在线模拟。不要错过成为内燃机专家的机会,现在就报名,提升对这些精彩机器的理解!我们的综合且引人入胜的课程内容将帮助您掌握内燃机的基础,成为您团队或组织中不可或缺的资产。快来加入我们,开始您成为内燃机专业人士的旅程吧!
Welcome to the "Advanced Internal Combustion Engine Analysis and Designs" course!As an engineer or automotive enthusiast, you know that internal combustion engines are at the heart of modern transportation. These complex and powerful machines have enabled us to travel faster, farther, and more efficiently than ever. But do you deeply understand how internal combustion engines work and how to optimize their performance and efficiency?If you want to take your knowledge of internal combustion engines to the next level, then this is the course for you! We have designed this course specifically for engineers and automotive enthusiasts who want to become experts in the design and operation of internal combustion engines.In this course, you will learn about the fundamental concepts and principles that govern the design and operation of internal combustion engines. You will delve into fluid flow, thermodynamics, combustion, heat transfer, and friction phenomena, and how they impact engine power, efficiency, and emissions. You will also explore the different types of internal combustion engines, including spark-ignition, diesel, stratified-charge, and mixed-cycle engines. You will learn about their unique design features and operating characteristics, and how they compare to one another in terms of performance and efficiency.Throughout the course, you can apply your knowledge through interactive quizzes and hands-on exercises. You will also have access to a variety of learning resources, including video lectures, readings, and online simulations.Don't miss this opportunity to become an expert in internal combustion engines. Enroll now and take your understanding of these amazing machines to the next level! With our comprehensive and engaging course content, you will have everything you need to master the fundamentals of internal combustion engines and become an invaluable asset to your team or organization. So why wait? Sign up now and start your journey toward becoming an internal combustion engine pro!COURSE CONTENTFundamentals of Internal Combustion EnginesEngine & Heat EngineComparison of Internal and External combustion enginesPros and Cons of Internal Combustion EnginesEngine classification.Classification of the Basis of Cycle of OperationClassification of the Basis of Type of Fuel UsedClassification of the Basis of Method of ChargingClassification of the Basis of Type of IgnitionClassification of the Basis of Type of CoolingClassification of the Basis of Cylinder ArrangementBasic engine components of IC EngineNomenclature of IC EngineFour-stroke Spark Ignition SI Engines (Gasoline or Otto) & P-V AND T-S Diagrams of Otto CycleFour-stroke Compression Ignition CI Engines (Diesel) & P-V AND T-S Diagrams of Diesel CycleComparison of four-stroke Spark Ignition SI and Compression Ignition CI EnginesInteractive learning of engine components and classificationApplication of IC and EC Engines.Comparison of Four-Stroke and Two-Stroke EnginesEngine performance parametersIndicated Thermal EfficiencyBrake Thermal EfficiencyMechanical EfficiencyVolumetric EfficiencyRelative EfficiencyMean Effective pressureMean piston speedSpecific Power OutputSpecific fuel consumptionFuel-air (?/?) or Air-fuel Ratio (?/?)Equivalence ratioCalorific ValueProblem-based learning of Engine measurement and testing (Numerical)Otto cycleDerivation for expressions of Thermal Efficiency, Work output, and MeanEffective Pressure of the Air Standard Otto cycleProblem-based learning of the Air Standard Otto cycle (Numerical)Diesel cycleDerivation for expressions of Thermal Efficiency, Work output, and MeanEffective Pressure of the Air Standard Diesel CycleProblem-based learning of the Air Standard Diesel cycle (Numerical)Dual cycleDerivation for expressions of Thermal Efficiency, Work output, and MeanEffective Pressure of the Air Standard Dual Cycle.Problem-based learning of the Air Standard Dual cycle (Numerical)Comparison of Otto, Diesel, and Dual CyclesUnderstand the Brayton CycleHow to do soft calculations and plotting in Excel for Solving NumericalWhy it is important to study types of fuels and their characteristics?Types of fuels (Solid, Liquid, and Gaseous Fuels)Chemical Structure of PetroleumImportant qualities of SI engine fuelVolatilityStarting & Warm-upOperating range performance:Crankcase DilutionVapor Lock Characteristics:Antiknock QualityGum DepositsSulphur ContentImportant qualities of CI engine fuelKnock CharacteristicsVolatilityStarting CharacteristicsSmoking and OdourViscosityCorrosion and WearHandling EaseRating of SI & CI Engine FuelsThe calorific value of fuelWhy there is a need for alternate fuels?Alcohol as a fuelHydrogen as a fuelNatural gas as a fuelLPG as fuelCarburetor In Internal Combustion EnginesFactors Affecting CarburetionThe Engine SpeedVaporization Characteristics of the FuelThe temperature of Incoming AirDesignAir-Fuel Mixture RequirementsIdling/ StartingCruising/ Normal PowerMaximum Power/ AccelerationComponents of CarburetorFuel StrainerFloat ChamberFuel Discharge NozzleChoke ValveThrottle ValvePrinciple of CarburetionDeficiencies of the Elementary CarburetorUnderstand Modern Carburetor DesignCompensating DevicesAir Bleed JetCompensating JetEmulsion TubeTypes of Carburetors Based on Direction of FlowUp-draughtDown-draughtCross -draughtCalculation of air Fuel Ratio in CarburetorProblem-based learning of the Carburetor (Numerical)Mechanical Injection SystemsComparison between Carburetor and Mechanical Injection SystemsFunctional Requirements of Injection SystemsClassification of Injection SystemsAir Injection SystemSolid (Airless) Injection SystemMain Components and working of Mechanical Injection SystemsVarious Fuel Injection SystemsIndividual Pump and Nozzle SystemsUnit Injector SystemCommon Rail SystemDistributor SystemComparison of Various Fuel Injection SystemsTypes of Pump in Fuel Injection SystemsFuel Feed PumpsInjection PumpsJerk Type PumpsDistributor Type PumpsInjection Pump GovernorMechanical GovernorPneumatic GovernorFuel Injector Assembly and its workingNozzle in Combustion ChamberFunctions of NozzleTypes of NozzlesSpray formation in Combustion ChamberQuantity of Fuel and Size of Nozzle OrificeInjection in SI Engines (Continued and Time Injection)Combustion Process and Combustion Chambers in IC EnginesIntroduction to CombustionCombustion Reactions and EquationsCalorific Valves & Homogenous mixture of air and fuel for CombustionCombustion in SI EnginesStages of Combustion in SI EnginesFlame Front PropagationFactors influencing the flame speed during CombustionTemperature and PressureEngine OutputEngine SpeedEngine SizePhenomena of Knock in SI EnginesEffects of Engine Variables on KnockingDensity FactorsTime FactorsComposition FactorsCombustion in CI EnginesStages of Combustion in CI EnginesIgnition Delay PeriodPeriod of Rapid / Uncontrolled CombustionPeriod of controlled CombustionFactors affecting the delay periodCompression RatioIntake TemperatureIntake PressureQuality of FuelsSpeedOutputAtomization and Duration of InjectionInjection TimingComparison between SI and CI Engine KnockingCharacteristics of Tending to Reduce Detonation or KnockCombustion Chambers of SI and CI EnginesNumerical Problems Combustion and Combustion ChambersInternal Combustion Engine Emissions and ControlIntroduction to IC Engine EmissionsAir Pollution Due to IC EngineEuro Norms / European Emission StandardsClassification of Engine EmissionsCauses of Hydrocarbon EmissionIncomplete CombustionCrevice Volumes and Flow in CrevicesLeakage past the Exhaust ValvesValve OverlapDeposits on WallsOil on Combustion Chamber WallsHC Emissions from SI and CI EnginesOther Types of Engine EmissionsCarbon Monoxide (CO) EmissionsOxides of Nitrogen (NOx) EmissionsPhotochemical SmogParticulates EmissionAldehydes and Lead EmissionOxides of Sulfur (SOx) EmissionsEngine Emissions ControlsModification in Engine Design & Operating ParametersCombustion Chamber ConfigurationLower Compression RatioModified Induction SystemIgnition TimingReduced Valve OverlapEmissions Control by Exhaust Gas OxidationThermal ConvertersCatalytic ConvertersExhaust Manifold ReactorExhaust Gas RecirculationParticulate TrapsCrankcase BlowbyEmission Control by Modification of FuelsLubrication and Lubrication Systems in IC EnginesIntroduction to LubricationLubrication and its FunctionsPhysical and Chemical Stability of LubricantProperties and Viscosity of LubricantsFlash Point and Free Point TemperatureCloud Point and Pour Point TemperatureOiliness, Anti Corrosive, and EmulsificationAdhesiveness, Film Strength & Specific GravityNeutralization NumberLubricating Oil AdditivesDetergentsDispersantsAnti-Wear AdditivesRust InhibitorsViscosity Index ImproversPour Point AdditivesAnti-Foaming AgentsAnti-OxidantsOiliness ImprovementType of LubricantsMineral OilsFatty OilsSynthetic OilsMulti-Grade OilsGreasesLubrication SystemsWet Sump Lubrication SystemDry Sump Lubrication SystemMist Lubrication SystemEngine Cooling Systems for IC EnginesThe Necessity of Engine CoolingDemerits of Over CoolingGas Temperature VariationEffects of Operating Variables on Engine Heat TransferCompression RatioAir Fuel RatioIgnition TimingLoad and SpeedCooling SystemsAir-Cooling SystemsLiquid/Water Cooling Systems