Internal Combustion Engine Computational Combustion Science

Author: Jie Maozhao
Publisher:
Publish Date: 2005-09-01
Features:
Chapter 1 Introduction
1.1 Overview
1.2 Development and Classification of Combustion Models in Internal Combustion Engines
1.3 Basic Control Equations of Chemical Fluid Mechanics
References of This Chapter
Chapter 2 Turbulent Flow Model in the Cylinder of Internal Combustion Engines
2.1 Basics of Turbulence
2.1.1 Basic Characteristics of Turbulence
2.1.2 Some Basic Concepts of Turbulent Statistics Theory
2.2 Characteristics of Turbulent Flow in the Cylinder of Internal Combustion Engines
2.2.1 Evolution Process of Gas Flow in the Cylinder
2.2.2 Definition and Description of Turbulence in Internal Combustion Engines
2.2.3 Main Characteristics of Cylinder Turbulent Flow
2.3 Mathematical Model of Turbulent Flow in the Cylinder of Internal Combustion Engines
2.3.1 Reynolds Equation and Turbulent Viscosity Coefficient
2.3.2 Turbulent Viscosity Coefficient Models
2.3.3 Single-Equation Model—the k-Energy Model
2.3.4 Two-Equation Model—the k-ε Model
2.3.5 Reynolds Stress Model (RSM)
2.3.6 Algebraic Stress Model (ASM)
2.3.7 Nonlinear Eddy Viscosity Model (NL, EVM)
2.3.8 Large Eddy Simulation (LES) and Direct Numerical Simulation (DNS) of Turbulence
2.3.9 Rapid Distortion Theory (RDT) of Turbulence
2.3.10 Application of Renormalization Group (RNG) Method in Turbulent Simulation
2.4 Prospects for Turbulent Flow Models in the Cylinder of Internal Combustion Engines
References of This Chapter
Chapter 3 Fuel Spray Model
3.1 Structure of Spray Field
3.1.1 Partitioning of Spray Field
3.1.2 Near-Field Characteristics of Spray
3.2 Gas Jet Model
3.3 Oil-Gas Two-Phase Model
3.3.1 Continuous Droplet Model (CDM)
3.3.2 Discrete Droplet Model (DDM)
3.4 Kinetics and Thermodynamics of Two-Phase Spray
3.4.1 Drag and Deformation of Droplets
3.4.2 Heat Transfer and Evaporation of Droplets
3.4.3 Turbulent Diffusion of Droplets
3.4.4 Collision and Coalescence of Droplets
3.5 Fuel Jet Breakup and Atomization Model
3.5.1 Four Morphologies of Liquid Jet Breakup Atomization
3.5.2 Overview of Atomization Mechanism Research
3.5.3 Linear Stability Analysis of Liquid Jet Breakup and Atomization
3.5.4 Models of Liquid Jet Breakup and Atomization
3.6 Spray-Wall Interaction and Its Simulation
3.6.1 Various Morphologies of Droplet Wall Impact
3.6.2 Computational Models of Wall-Impacted Droplets
References of This Chapter
Chapter 4 Combustion and Emission Models of Internal Combustion Engines
4.1 Overview
4.2 Zero-Dimensional and Quasi-Dimensional Combustion Models of Gasoline Engines
4.2.1 Zero-Dimensional Single-Region Model
4.2.2 Quasi-Dimensional Multi-Region Model
4.2.3 Phenomenological Model for Calculating Combustion Rate
4.2.4 Turbulent Flame Propagation Speed Model
4.3 Zero-Dimensional and Quasi-Dimensional Combustion Models of Diesel Engines
4.3.1 Zero-Dimensional Model
4.3.2 Quasi-Dimensional Model
4.4 Turbulent Combustion Models
4.4.1 Turbulent Combustion Average Reaction Rate and Closure Methods for Correlation Moments
4.4.2 Methods Based on Turbulent Mixing Rate
4.4.3 Characteristic Time Model
4.4.4 Probability Density Function Method
4.4.5 Turbulent Flame Model for Laminar
4.4.6 Conditional Moment Closure Model for Turbulent Combustion
4.4.7 Models Based on Turbulent Flame Geometry Description
4.4.8 Fractal Model for Turbulent Flame Propagation
4.5 Simulation of Nitrogen Oxide Emissions in Internal Combustion Engines
4.5.1 Extended Zeldovich Mechanism
4.5.2 Hewson-Bollig Mechanism (HB Model)
4.6 Carbon Smoke Emission Model
4.6.1 Overview
4.6.2 Empirical Models
4.6.3 Semi-Empirical Models
4.6.4 Detailed Models
References of This Chapter
Chapter 5 Heat Transfer Model in the Cylinder of Internal Combustion Engines
5.1 Introduction
5.2 Empirical and Semi-Empirical Heat Transfer Models
5.2.1 Empirical Models for Calculating Convective Heat Transfer Coefficient
5.2.2 Semi-Empirical Models for Calculating Convective Heat Transfer Coefficient
5.2.3 Empirical Models for Radiative Heat Transfer
5.3 Multi-Region Model of Wall Convection Heat Transfer
5.4 Multi-Dimensional Model of Wall Convection Heat Transfer
5.5 Multi-Region Model of Radiative Heat Transfer
5.5.1 Characteristics of Radiative Transfer Equation
5.5.2 Overview of the Zone Method
5.5.3 Application of the Zone Method in Radiative Heat Transfer in the Cylinder
5.5.4 Other Multi-Region Radiation Models
5.6 Multi-Dimensional Model of Radiative Heat Transfer
5.6.1 Heat Flux Method (Heat Flux Method)
5.6.2 Peclet Method
5.6.3 Spherical Harmonic Approximation Method
5.6.4 Discrete Transfer Method
5.6.5 Discrete Ordinate Method
References of This Chapter
Chapter 6 Mathematical Simulation of Homogeneous Charge Compression Ignition (HCCI) Engines
6.1 Introduction
6.2 Chemical Kinetics Model of HCCI Combustion
6.2.1 Basic Requirements of HCCI for Reaction Kinetics Models
6.2.2 Detailed Chemical Kinetics Model
6.2.3 Simplified Chemical Kinetics Model and Its Construction Method
6.2.4 Simplified Kinetics Model for Traditional Engine Combustion
6.2.5 Chemical Kinetics Model for HCCI Combustion
6.3 Zero-Dimensional and Quasi-Dimensional Models of HCCI Combustion
6.3.1 Single-Region Model
6.3.2 Multi-Region Model
6.4 Multi-Dimensional Model
6.4.1 Overview of HCCI Multi-Dimensional Model
6.4.2 Random Reactor Model of HCCI
6.4.3 Optimization of HCCI Engines—Application of Genetic Algorithms
6.4.4 List Retrieval Method for Multi-Dimensional Reaction Kinetics Calculation
6.5 Summary
References of This Chapter
Chapter 7 Numerical Calculation Methods
7.1 Introduction
7.2 Finite Volume Method
7.2.1 Establishment of Differential Equations
7.2.2 Solution of Multi-Variable Coupled Equation Systems
7.2.3 PISO Algorithm and EPISO Algorithm
7.3 Arbitrary Lagrangian-Euler Method (ALE)
7.3.1 Discretization Method
7.3.2 Basic Computational Steps of ALE Method
7.3.3 Stability Conditions
7.4 Initial and Boundary Conditions
7.4.1 Initial Conditions
7.4.2 Valve Boundary Conditions
7.4.3 Wall Function Method for Handling Turbulent Wall Boundaries
7.5 Introduction to KIVA-Ⅱ Program
7.5.1 Overview
7.5.2 Main Features and Functions of KIVA-Ⅱ
7.5.3 Structure of KIVA-Ⅱ Program
7.5.4 Introduction to KIVA-3V Program
References of This Chapter
This book includes 7 chapters, such as Introduction, Turbulent Flow Model in the Cylinder of Internal Combustion Engines, Fuel Spray Model, Combustion and Emission Models of Internal Combustion Engines, Heat Transfer Model in the Cylinder of Internal Combustion Engines, etc.