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Chassis Dynamometer Testing.
The use of the chassis dynamometer test cells has been an integral part of the vehicle development and validation process for several decades, focusing on the delivery of clean, efficient vehicles globally. This type of testing involves specialists from different fields such as mechanics, ventilatio...
| Clasificación: | Libro Electrónico |
|---|---|
| Autor principal: | |
| Otros Autores: | , |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Warrendale :
SAE International,
2017.
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| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Intro; Front Matter; I Introduction; I.1 General Objective; I.2 Book Structure; Acknowledgments; Part I: The Vehicle; Chapter 1: Parameters of Influence on a Moving Vehicle; 1.1 Equations of Motion; 1.1.1 Vehicle Inertial Loads FI; 1.1.2 Force because of Gravity Fg; 1.1.3 Aerodynamic Drag FAD; 1.1.4 Force because of Tire Rolling Resistance FRR; 1.1.5 Tractive Power and Energy Equation; 1.1.6 Alternative Arrangement of Vehicle Load Terms; 1.2 Vehicle Energy Use and Distribution of Losses; 1.2.1 Vehicle Performance and Efficiency: Energy Distribution; 1.2.2 Main Factors Affecting a Vehicle.
- 1.3 Wind: Interaction between Air and Vehicle1.3.1 Underhood Air Ducting; 1.3.2 Brake Cooling; 1.3.3 Flow underneath the Vehicle; 1.3.4 Airflow around the Vehicle; 1.3.5 Airflow around the Tires; References; Chapter 2: Engine Architecture Performance and Efficiency; 2.1 Introduction; 2.2 Engine Energy Distribution; 2.2.1 Gasoline Engine Energy Distribution; 2.2.2 Diesel Engine Energy Distribution; 2.3 Effects of Ambient Conditions on Engine Performance; 2.3.1 Effect on Temperature and Pressure; 2.3.2 Effect of Humidity; 2.3.3 Effect of Altitude.
- 2.3.4 Summary of the Environmental Effect on Engine Power2.3.5 Standardized Correction Factors; 2.4 Engine Warm-Up and Cooling; 2.4.1 Cold Start Combustion; 2.4.2 Engine Friction Losses Versus Temperature; 2.4.3 Engine Warm-Up; 2.5 Engine Lubrication; 2.5.1 Oil Pump; 2.5.2 Lubrication Oil Properties; 2.5.3 Minimum Starting Temperature; References; Chapter 3: Engine Ancillary Devices; 3.1 Introduction; 3.2 Power Steering; 3.2.1 Introduction to Power Steering Systems; 3.2.2 Factors Affecting Hydraulic Power Steering Efficiency; 3.3 Air Conditioning Compressor; 3.3.1 The Refrigeration Cycle.
- 3.3.2 Vehicle Air Conditioning3.3.3 Vehicle Air Conditioning Control; 3.3.4 Dimensioning a Vehicle Air Conditioning System; 3.3.5 Factors Affecting Vehicle Air Conditioning Performance; 3.4 Alternator; 3.5 Water Pump; References; Chapter 4: The Pneumatic Tire and Rolling Resistance; 4.1 Introduction; 4.2 The Concept of Rolling Resistance; 4.3 Rolling Resistance Coefficient; 4.4 Rolling Resistance Dependence; 4.4.1 Influence of Inflation Pressure; 4.4.2 Influence of Tire Temperature; 4.4.3 Influence of Vehicle Speed on Tires; 4.4.4 Influence of Warm-Up Time; 4.4.5 Tire Aerodynamic Drag.
- 4.5 Tire Rolling Resistance MeasurementsReferences; Chapter 5: Exhaust Emissions and Aftertreatment Systems; 5.1 Introduction; 5.2 Exhaust Components; 5.2.1 Nonharmful; 5.2.2 Harmful; 5.3 Exhaust Emission Component Creation; 5.3.1 NOx; 5.3.2 Carbon Monoxide; 5.3.3 Hydrocarbons; 5.3.4 Particulate Matter; 5.4 Exhaust Emissions Control Systems; 5.4.1 Catalytic Converters; 5.4.2 Chemical Reactors; 5.4.3 Chemical Filters; 5.4.4 Particle Filters; 5.5 Exhaust Pipe Temperatures; 5.6 Parameters Influencing Emissions; 5.6.1 Influence of Speed; 5.6.2 Influence of Absolute Humidity.