Linked e-resources
Details
Table of Contents
Intro; Supervisorś Foreword; Preface; Contents; Symbols, Subscripts, and Abbreviations; Chapter 1: Introduction; 1.1 Greenhouse Emission; 1.2 Emission Regulation and Penalties; 1.3 Ultra-lean Combustion Strategies; 1.4 Ignition as Limit Phenomena; 1.5 Natural Gas and Hydrogen; 1.6 Background on Hot Turbulent Jet Ignition; 1.7 Literature Review; 1.8 Research Motivation and Objectives; References; Chapter 2: Ignition Mechanisms; 2.1 Introduction; 2.2 Experimental Methods; 2.2.1 Apparatus; 2.2.2 Diaphragm Rupture Assessment; 2.2.3 High-Speed Schlieren and OH* Chemiluminescence Imaging
2.3 Results and Discussions2.3.1 Flame Ignition (Ignition by a Reacting Jet) Mechanism; 2.3.2 Jet Ignition (Ignition by a Reacted Jet) Mechanism; 2.3.3 Parametric Effects on Ignition Mechanisms and Ignition Probability; 2.3.4 Jet Characteristics and the Global Damköhler Number; 2.3.5 Turbulent Premixed Combustion Regimes for Hot Jet Ignition; 2.4 Conclusions; References; Chapter 3: Schlieren Image Velocimetry (SIV); 3.1 Introduction; 3.2 Experimental Methods; 3.2.1 High-Speed Schlieren and Shadowgraph Imaging; 3.2.2 PIV Imaging; 3.2.3 Calibration; 3.3 Data Analysis Techniques
3.3.1 Data Preprocessing Parameters3.3.1.1 ``Particle ́́Image Size and ``Particle ́́Density; 3.3.1.2 Inverse Abel Transformation; 3.3.1.3 Image Filtering; 3.3.2 Data Processing Parameters; 3.3.3 Data Post-processing Parameters; 3.3.3.1 Validation of Velocity Field; 3.4 Results and Discussion; 3.4.1 Helium Jet Results; 3.4.2 Correlation Planes; 3.4.3 PPR, PCE, and SNR PDF; 3.5 Conclusions; References; Chapter 4: Supersonic Jet Ignition; 4.1 Introduction; 4.2 Experimental Method; 4.2.1 Supersonic Nozzle Designs; 4.2.2 High-Speed Schlieren and OH* Imaging
4.2.3 Hot-Wire Pyrometry and Infrared Imaging4.2.4 Schlieren Image Velocimetry; 4.3 Numerical Method; 4.3.1 Simulation Domain and Boundary Conditions; 4.3.2 Governing Equations; 4.3.3 Turbulence Modeling; 4.3.4 Chemistry Modeling; 4.3.5 Numerical Details; 4.4 Results and Discussions; 4.4.1 Experimental Results; 4.4.1.1 Lean Flammability Limit and Ignition Delay; 4.4.1.2 Visualization of Ignition Processes in Main Chamber; 4.4.1.3 Infrared Measurements; 4.4.2 Numerical Results; 4.4.2.1 Validation; 4.4.2.2 Flame Propagation Process in the Pre-chamber; 4.4.2.3 Characteristics of the Hot Jet
2.3 Results and Discussions2.3.1 Flame Ignition (Ignition by a Reacting Jet) Mechanism; 2.3.2 Jet Ignition (Ignition by a Reacted Jet) Mechanism; 2.3.3 Parametric Effects on Ignition Mechanisms and Ignition Probability; 2.3.4 Jet Characteristics and the Global Damköhler Number; 2.3.5 Turbulent Premixed Combustion Regimes for Hot Jet Ignition; 2.4 Conclusions; References; Chapter 3: Schlieren Image Velocimetry (SIV); 3.1 Introduction; 3.2 Experimental Methods; 3.2.1 High-Speed Schlieren and Shadowgraph Imaging; 3.2.2 PIV Imaging; 3.2.3 Calibration; 3.3 Data Analysis Techniques
3.3.1 Data Preprocessing Parameters3.3.1.1 ``Particle ́́Image Size and ``Particle ́́Density; 3.3.1.2 Inverse Abel Transformation; 3.3.1.3 Image Filtering; 3.3.2 Data Processing Parameters; 3.3.3 Data Post-processing Parameters; 3.3.3.1 Validation of Velocity Field; 3.4 Results and Discussion; 3.4.1 Helium Jet Results; 3.4.2 Correlation Planes; 3.4.3 PPR, PCE, and SNR PDF; 3.5 Conclusions; References; Chapter 4: Supersonic Jet Ignition; 4.1 Introduction; 4.2 Experimental Method; 4.2.1 Supersonic Nozzle Designs; 4.2.2 High-Speed Schlieren and OH* Imaging
4.2.3 Hot-Wire Pyrometry and Infrared Imaging4.2.4 Schlieren Image Velocimetry; 4.3 Numerical Method; 4.3.1 Simulation Domain and Boundary Conditions; 4.3.2 Governing Equations; 4.3.3 Turbulence Modeling; 4.3.4 Chemistry Modeling; 4.3.5 Numerical Details; 4.4 Results and Discussions; 4.4.1 Experimental Results; 4.4.1.1 Lean Flammability Limit and Ignition Delay; 4.4.1.2 Visualization of Ignition Processes in Main Chamber; 4.4.1.3 Infrared Measurements; 4.4.2 Numerical Results; 4.4.2.1 Validation; 4.4.2.2 Flame Propagation Process in the Pre-chamber; 4.4.2.3 Characteristics of the Hot Jet