Reducing Particulate Emissions in Gasoline Engines
Clasificación: | Libro Electrónico |
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Autor principal: | |
Formato: | eBook |
Idioma: | Inglés |
Publicado: |
SAE International
2018.
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Temas: | |
Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Cover
- Table of Contents
- SECTION 1 Introduction to Particulate Emissions
- CHAPTER 1 Gasoline Engine Particulate Emissions Introduction
- References
- About the Authors
- CHAPTER 2 Health Impact of Particulates from Gasoline Engines
- 2.1 Air Pollution: A Brief Historical Survey
- 2.2 Interactions of Inhaled Air Pollutants with the Respiratory System
- 2.2.1 The Journey of an Inhaled Particle: Macro- and Microscopic Structure of the Respiratory System
- 2.2.2 Clearance Mechanisms
- 2.2.3 Mechanisms Underlying the Adverse Health Effects
- 2.3 Hazard and Risk Identification of Gasoline Exhaust
- 2.3.1 Epidemiological Findings
- 2.3.2 Findings from In Vivo Studies
- 2.3.3 Findings from Ex Vivo and In Vitro Studies
- 2.4 Conclusions and Future Recommendations
- Acknowledgments
- Glossary
- References
- About the Authors
- CHAPTER 3 Regulations and Environmental Technologies
- 3.1 Why the Emphasis on Particulates from Modern Gasoline Engines?
- 3.1.1 Health Risks
- 3.1.2 Global Warming Considerations
- 3.1.3 Secondary Organic Aerosols (SOA)
- 3.2 Regulations on Vehicular Exhaust Particulate Emissions
- 3.2.1 United States and California
- 3.2.2 Europe
- 3.2.3 Test Procedures
- 3.2.4 China
- 3.2.5 India
- 3.3 Technology Pathways
- 3.3.1 In-Cylinder Methods
- 3.3.2 Fuel Considerations
- 3.3.3 Aftertreatment System
- 3.4 Summary
- References
- About the Author
- SECTION 2 Fundamentals of Particulate Emissions
- CHAPTER 4 Soot Formation in Combustion
- 4.1 Combustion-Generated Particles
- 4.1.1 Organic Fraction
- 4.1.2 Sulfate Fraction
- 4.1.3 Nitrate Fraction
- 4.1.4 Carbonaceous Fraction
- 4.1.5 Ash Fraction
- 4.2 Soot Formation
- 4.3 Influencing Factors on Soot Formation in Gasoline Engines
- 4.3.1 Inhomogeneity
- 4.3.2 Tip Sooting
- 4.4 Soot Formation in Different Operating Points
- 4.4.1 Higher Specific Loads and Low Engine Speeds
- 4.4.2 Engine in Transient Operation Points
- References
- About the Authors
- CHAPTER 5 Fuel Impact on Particle Formation
- References
- About the Author
- SECTION 3 Particulate Emission Reduction Technologies
- CHAPTER 6 Advanced Gasoline Combustion and Engine Controls
- 6.1 Gasoline Direct Injection
- 6.1.1 PN Formation Mechanisms
- 6.1.2 Operating Conditions
- 6.1.3 Engine Calibration
- 6.1.4 Summary Formation Mechanism
- References
- About the Authors
- CHAPTER 7 Gasoline Particulate Filter Design, Fundamentals, and Function
- 7.1 Introduction
- 7.2 Aftertreatment Architectures Using GPF
- 7.3 General Filter Design and Application Requirements
- 7.4 Filter Design Fundamentals and Considerations
- 7.4.1 Material Selection
- 7.4.2 Filtration
- 7.4.3 Pressure Drop
- 7.4.4 Catalyst Functionality
- 7.4.5 Mechanical Robustness and Packaging
- 7.5 Application Fundamentals
- 7.5.1 Filtration over Different Emission Cycles