Automotive Engineering I

Topic outline

• General
  

  General

  Course Tools
• Topic 1
  

  Topic 1

  Chapter 1, Lecture 1 : Power and Energy Demand

  • Title File
  • Road Resistances File
  • Wheel Resistances File
  • Component from the Tyre File
  • Wheel replacement model File
  • Design of Radial Ply Tyres File
  • Damping coefficients of a passenger car tyre File
  • Deformation wave formation File
  • Load dependence of rolling resistance force ... File
  • Pressure distribution in the tyre contact patch File
  • Forces and moments on the wheel File
  • Forces and moments on the vehicle body, wheel and road File
  • Rolling resistance coefficient of a truck's radial ply tyre File
  • Rolling resistance coefficients for different radial ply tyres File
  • Tyre test bench designs File
  • Roller Tyre Test Bench with external running surface File
  • Influence of tyre pressure regulation File
  • Rubber mixture for a tyre tread File
  • Developemental target in tyre development File
  • Truck tyres with minimised rolling resistance File
  • Component from the Road File
  • Energy of a wheel suspension when encountering an obstacle File
  • Components of resistance on plastic roads File
  • Resistances on plastically deforming roads File
  • Resistances on plastically deforming roads File
  • Dependence of the Co-efficient File
  • Dependence of Variables N and E on water level File
  • Baffle resistance dependent on velocity File
  • Hydroplaning (Goodyear) File
  • Forces acting on a wheel subjected to slip File
  • Slip resistance coefficient depending on slip angle File
  • Resistance due to Wheel Tie File
  • Wheel Camber Angle File
• Topic 2
  

  Topic 2

  Chapter 1, Lecture 2 : Power and Energy Demand

  • Title File
  • Friction-free / Friction loaded cylinder flow File
  • Tranverse flow over a cylinder File
  • Viscous flow between two moving plates File
  • Boundary layer formation over a longitudinally streamed plate File
  • Flow over two geometrically similar bodies File
  • Boundary layer speration on a wall File
  • Transverse flow around a rectangular cylinder File
  • Influence of Reynold's Number File
  • Classification of Wind Tunnels File
  • Open wind tunnel design (Eiffel design) File
  • Closed wind tunnel design (Gottinger design) File
  • Classification of measuring tracks according to type of wall File
  • Forces and Moments in aerodynamic measurements File
  • Aerodynamic Wind Tunnel at BMW AG File
  • Classification of Air Resistance in Vehicles File
  • Air separating cross sections of different body designs File
  • Induces air flow at the vehicle body File
  • Longitudinal swirls caused by induced flow File
  • Componebts of aerodynamic drag in an optimized bus body File
  • Flow inside a motor vehicle File
  • Aerodynamic drag at oblique flow for different passenger cars File
  • Aerodynamic drag for commercial vehicle ... File
  • Chronological chanves in Cw values File
  • Deinition of Gradients File
  • Forces acting on vehicles in Gradients File
  • trasnlation inertia force acting on the vehicle File
  • Rotational force of inertia acting on the driven wheel File
  • Rotating masses which have to be considered at the changing velocity File
  • Road Resistances on an Upward Gradient File
  • Exemplary components of road resistance in ciommercial vehicles File
  • Road resistance power depending on velocity File
• Topic 3
  

  Topic 3

  Chapter 2, Lecture 1 : Energy Supply and Energy Conversion

  • Title File
  • Classification of Drivetrain Components File
  • Energy Storage File
  • Energy and Power Densities of Various Energy Sources File
  • Flywheel Storage File
  • Latent Heat Storage Unit File
  • Classification of Drivetrain Components File
  • Classification of Powerplants File
  • The 2-stroke working system File
  • The 4-stroke working cycle File
  • Determination of Mean Effective Pressure in a 4-stroke engine File
  • Power and Torque delivery of a reciprocating engine File
  • Fuel Consumption Map File
  • Torque Curves of Gasoline and Diesel Engines File
  • Geometry of the Wankel Engine File
  • Schematic of a Two-shaft Gas Turbine File
  • Power and Torque Curves of One and Two-shaft Gas Turbines File
  • Specific Fuel Consumption of Gas Turbine, Gasoline and Diesel Engine File
  • Components of an Electic Drive File
  • Ranges presently achieved in Electric vehicles File
  • Development of Fuel-Cell Vehicles by Daimler Benz File
  • DC Motor Circuits File
  • Characteristic of Externally Excited DC Motor File
  • Control of Electric Motors File
  • Wheel-hub Motor File
  • Design of a Parallel Hybrid File
  • Power Splitter in Hybrid Propulsion File
  • Parallel Hybrid Vehicle, Ford EHV File
  • Structure of a Serial Hybrid File
  • Delivery map limited by Friction and Maximum Engine Speed File
  • Delivery Maps of different Motor Vehicle Drives File
  • Characteristic points on the Engine Map File
  • Speed and Torque Elasticity of selected Aggregates File
  • Emission Statistics in Germany File
  • Annual Emissions of Motor Vehicles File
  • Exhaust Emission Limits in Europe File
  • Noise Emission Limits for Motor Vehicle Registration in the EC File
  • Delivery Maps of different Vehicle Drives File
  • Assessment of Different Propulsion Principles File
  • Summary ? Propulsion Systems File
• Topic 4
  

  Topic 4

  Chapter 2, Lecture 2 : Drivetrain - Energy Supply and Energy Conversion

  • Title File
  • Classification of Drivetrain Components File
  • Input and Output Parameters of a Speed Converter File
  • Transformation of the Engine Characteristic by a Mechanical Clutch File
  • Sectional Drawings of a Coil and Diaphragm Spring Clutch File
  • Diaphragm Sping Clutch File
  • Air Gap, Pressure Force and Release Force File
  • Force-Displacement Diagram of Coil and Diaphragm Spring File
  • Functional Principle of an Automatic Clutch File
  • Hydrodynamic Clutch File
  • Slip factor of a Foettinger Clutch File
  • Interaction between Combustion Engine and Foettinger Clutch File
  • Fundamental design a Visco - Hydraulic Clutch File
  • Clutch Lamellae of a Visco-Hydraulic Clutch File
  • Hump Effect in Visco-Hyfraulic Clutches File
  • Classification of Drivetrain Components File
  • Conversion Characteristic of a Torque Converter File
  • Input and Output Parameters of a Torque Converter File
  • Classification of Torque Converters File
  • Conversion of a Torque Map by a Four-Speed Transmission File
  • Transmission Elements of a Passenger Car and Commercial Vehicle File
  • Relatioship between Engine Speed and Driving Velocity File
  • Stability Criteria for selection of Gear Ratios File
  • Speed - Velocity Diagram for Geometric Transmission Layout File
  • Torque Delivery in Geometric Transmission Layout File
  • Speed Velocity Diagram for Progressive Transmission Layout File
  • Torque Delivery in Progressive Transmission layout File
  • Design and Power FLow in aCoaxial Two-Shaft Transmission File
  • Five-Speed Manual Transmission File
  • Design and Pwer Flow in a Deaxial Two-Shaft Transmission File
  • Deaxial 5-speed Manual Transmission File
  • Internal Cone Synchromesh File
  • Functional Principle of Synchromeshed Gearshifting File
  • 5-Speed Double Clutch Transmission File
• Topic 5
  

  Topic 5

  Chapter 2, Lecture 3 : Drivetrain - Energy Supply and Energy Conversion

  • Title File
  • Epicyclic Transmission File
  • Forces acting on a Planetary Wheel File
  • Steps of a Planetary Train with Theoretical ranges of Ratios File
  • Friction Clutches in Epicyclic Transmission for holding the Hollow Wheel File
  • Design and Shifting Diagram of a Coupled Planetary Train File
  • Ravigneaux Transmission File
  • Design and Shifting Diagram of the Ravigneaux transmission File
  • Spur Gear with Planetary Transmission File
  • 9-speed Truck Transmission with Two-Speed Planetary Train File
  • 3-Group Commercial Vehicle Transmission File
  • Design and Power Flow in a Three-Group Transmission File
  • Conversion Characteristic of a CVT File
  • Control Strategies for different Opimization Criteria File
  • Classification of Mechanical CVTs File
  • Force transmision in Modern U-Transmissions File
  • Force Transmission Concepts in Pitch Transmissions File
  • Classification of Hydraulic CVTs File
  • Trilok Converter with accompanying Blade Principle File
  • Characteristic of a Trilok Converter File
  • Interaction between Combustion Engine and Trilok Converter File
  • Characteristic Conversion of an IVT File
  • Classification of Automatic Transmissions File
  • Delivery Map of an Automatic Trasnmission File
  • Passenger Car 3-Speed Automatic Transmission File
  • Power Flow Diagram of a Passenger Car File
  • 5-Speed Automatic Transmission File
  • Shifting Strategy for a 4-Speed Automatic Transmission File
  • Functional Structure of an Adaptive transmission Control (BMW) File
  • U Trasnmission File
  • U Transmission with Hydrodynamic Clutch File
  • Assessment of Various Propulsion Principles File
  • Comparision of Trasnmission Efficiency File
  • Assessment of Various Propulsion Principles File
  • Assessment of Various Propulsion Principles File
  • Summary of Transmissions File
• Topic 6
  

  Topic 6

  Chapter 3, Lecture 1 : Components and Layout of a Vehicle Drivetrain

  • Title File
  • Classification of Drivetrain Components File
  • Classification of Differentials File
  • Bevel-Gear Differential File
  • Bevel-Gear Transfer Case (Audi) File
  • Spur-Gear Planetary Differential File
  • Transfer Case File
  • Classification of Differential Locks File
  • Positively-Engaged Differential Locks File
  • Schematic of a Fixed Value Lock File
  • Spin-Resistant Differential Lock File
  • Torsen-Differential File
  • Components of the Torsen-Differential File
  • Differential Lock with Visco-Hydraulic Clutch File
  • Characteristic Curves of different Self-Regulating Differential Locks File
  • Automatic Differential Lock File
  • Summary of Differential Locks File
  • Classification of Drivetrain Components File
  • Classification of Brakes File
  • Pasenger Car 4-Wheel Disk-Brake System File
  • Forces in a Braking System File
  • Classification into Vehicles Categories File
  • Regulations for Service Brakes File
  • Regulations for Emergency Brakes and Parking Brakes File
  • Regulations for Continuous Service Brakes File
  • Drum Brake Designs File
  • Comparison of Disk Brake Designs File
  • Equations related to Disk and Drum Brakes File
  • Brake Charateristic for Different Brake Types File
  • Sensitivity E0 dependent on Friction Coefficient File
• Topic 7
  

  Topic 7

  Chapter 3, Lecture 2 : Components and Layout of a Vehicle Drivetrain

  • Title File
  • Foot Force and resulting Operating Force on the Pedal File
  • Booster Diagram File
  • Vacuum Brake Booster File
  • Hyfraulic Brake Booster File
  • Comparision Master Cylinder Designs File
  • Comparision Master Cylinder Designs File
  • Double-Circuit Air Brake System File
  • Pressure Regulator File
  • Air Dessicator File
  • Four-Circuit Protection Valve File
  • Service-Brake Valve File
  • Combination Brake Cylinder File
  • Combined Compressed Air-Hydraulic Brake System File
  • Electric Disk Brake File
  • Classification of Continuous Service Brakes File
  • Pi - V Diagram for Exhaust Brake File
  • Pi - V Diagram for Engine Brake by variation of Valve Timing File
  • Hydro-Dynamic Retarder File
  • Eddy Current Brake File
  • Characteristics of Continouos Service Brakes File
  • Torsional Vibration Model of a Drivetrain File
  • Sources of Vibrations File
  • Transmission Behavious of Universal Joints File
  • Spring-Damper Elements in a Clutch Plate File
  • Dual-Mass Flywheel File
  • Dual-Mass Flywheel File
  • Model of a CLutch Slip Control File
  • Speed and Slip Characteristic in a Clutch Slip Control File
  • Vibration Eliminator File
• Topic 8
  

  Topic 8

  Chapter 4, Lecture 1 : Driving Dynamics - Driving Dynamics limited by Power

  • Title File
  • Trasnmission Efficiencies for different Input Torques File
  • Driving Torques dependent on Engine Speed File
  • traction Force Diagram File
  • Driving Power Diagram File
  • traction Force Diagram, Excess Traction Force and Climbing Ability File
  • Trction Force Diagram, Excess traction Force and Accelerating Ability File
  • Influence of Mass Factor on the Power-defined Accelerating Ability File
  • Driving Power Diagram, Excess Power and Accelerating Ability File
  • Transmission Layouts File
  • Transmission Layouts File
  • Layout of 5th Gear as E-Gear File
  • Effect of a Speed Limiter (Diesel Engine) File
  • Trasnmission Layout in trucks File
  • Driving Force and Traction Power Diagram File
  • Influence of the Mass Factor on the Optimum Shifting Points when Accelerating File
  • Stable Driving Conditions in Downward Gradients File
• Topic 9
  

  Topic 9

  Chapter 4, Lecture 2 : Driving Dynamics - Driving Performance lmited by Power

  • Title File
  • Fuel Consumption File
  • Schematic Engine Map File
  • ECE-City Driving Cycle for Manual Transmission Vehicles File
  • Comparison 1/3-Mix Xonsumption with Test Values File
  • NEDC- Driving Cycle File
  • Consumption Targets determined by the US Energy Act File
  • Test Cycle FTP-75, City-Cycle File
  • Test Cycle FTP-75, Highway-Cycle File
  • Determination of Fleet Consumption of a Manufacturer File
  • Influencing parameters in the Reduction of Fuel Consumption File
  • Engine Map with Deman Curves File
  • track Fuel Consumption (Constant velocity) File
  • Influences on the Specific Energy Demand File
  • Methods of Fuel Consumption Reduction File
  • Aerodynamic Measures on a Semitrailer truck File
  • Influence of Aerodynamic Measures on the Fuel Consumption File
  • Influence of change in Engine Speed on Fuel Consumption File
  • Influence of Aggregates on Fuel Consumption File
  • Drivetrain Layouts File
  • Engine Layouts in Passenger Cars and Commercial Vehicles with RWD File
  • Engine Positions in Passenger Cars and Light Vans with FWD File
  • Engine Positions in Passenger Cars and Commercial Vehicles with AWD File
  • All Wheel Drive Concepts File
  • Manually Overdriven AWD File
  • Friction Clutch Trasnfer Case (Mercedes - Benz 4 - Matic) File
  • Electronic Shift-on-Fly All-Wheel Drive (Daimler-Benz 4-Matic) File
  • Permanent All-Wheel Drive (Audi V8) File
  • Permanent All-Wheel Drive (Porsche Carrera 4) File
  • Summary of AWD Configurations File
• Topic 10
  

  Topic 10

  Chapter 5, Lecture 1 : Driving Dyanmics - Driving Performance limited by Friction

  • Title File
  • Forces acting on a Wheel File
  • Vehicle / Wheel Speed File
  • Coefficient of Friction-Slip Curve File
  • Coefficient of Friction for different Road Conditions File
  • Coefficient of Friction at different Vehicle Speeds File
  • Forces on a Vehicle Accelerated in a Gradient File
  • Vertical Forces acting on a Vehicle File
  • Horizontal Forces acting on a Vehicle File
  • Friction Coefficients for FWD and RWD File
  • Friction Coefficient for AWD File
  • Friction limited Acceleration and Climbing Ability File
  • Friction limited Acceleration and Climbing Ability in AWD systems File
  • Traction Coefficients of various Drive Concepts File
  • Traction Coefficients of Double-Axle Trucks File
  • Permissible Axle Loads File
  • Permissible dimensions for Motor Vehicles and Trailer Trucks File
  • Total Weight and Minimum Engine Output (StVZO) File
  • Calculation of Traction Coefficient File
• Topic 11
  

  Topic 11

  Chapter 5, Lecture 2 : Driginv Dynamics - Driving Performance limited by Friction

  • Title File
  • Forces acting on a Wheel File
  • Vehicle / Wheel Speed File
  • Coefficient of Friction-Slip Curve File
  • Coefficient of Friction for different Road Conditions File
  • Coefficient of Friction at different Vehicle Speeds File
  • Forces on a Vehicle Accelerated in a Gradient File
  • Vertical Forces acting on a Vehicle File
  • Horizontal Forces acting on a Vehicle File
  • Friction Coefficients for FWD and RWD File
  • Friction Coefficient for AWD File
  • Friction limited Acceleration and Climbing Ability File
  • Friction limited Acceleration and Climbing Ability in AWD systems File
  • Traction Coefficients of various Drive Concepts File
  • Traction Coefficients of Double-Axle Trucks File
  • Permissible Axle Loads File
  • Permissible dimensions for Motor Vehicles and Trailer Trucks File
  • Total Weight and Minimum Engine Output (StVZO) File
  • Calculation of Traction Coefficient File
• Topic 12
  

  Topic 12

  Not available