Dust explosion dynamics /
Dust Explosion Dynamics focuses on the combustion science that governs the behavior of the three primary hazards of combustible dust: dust explosions, flash fires, and smoldering. It explores the use of fundamental principles to evaluate the magnitude of combustible dust hazards in a variety of sett...
Clasificación: | Libro Electrónico |
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Autor principal: | |
Formato: | Electrónico eBook |
Idioma: | Inglés |
Publicado: |
Amsterdam :
Elsevier,
2016.
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Temas: | |
Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Front Cover; Dust Explosion Dynamics; Copyright Page; Dedication; Contents; List of Figures; List of Tables; Nomenclature; Roman Letters; Greek Symbols; Superscripts; Subscripts; Special Symbols; Preface; Liability Disclaimer; Acknowledgments; 1 Introduction to combustible dust hazards; 1.1 Historical Perspective on Combustible Dust Hazards Research; 1.2 An Introduction to Combustion Phenomena; 1.3 Seven Key Differences Between Combustible Dusts and Flammable Gases; 1.3.1 Necessary Conditions for a Dust Deflagration; 1.3.2 Chemical Purity of Fuel; 1.3.3 Particle Size and Shape.
- 1.3.4 Uniformity of Fuel Concentration and Initial Turbulence1.3.5 Range of Ignitable Fuel Concentrations; 1.3.6 Heterogeneous and Homogeneous Chemical Reactions; 1.3.7 Incomplete Combustion; 1.4 Combustible Dust Hazard Parameters; 1.5 Combustible Dust Testing; 1.6 Combustible Dust Hazard Scenarios; 1.6.1 Smoldering; 1.6.2 Flash Fire; 1.6.3 Dust Deflagration (Explosion); 1.6.4 Flame Acceleration Effects; 1.7 Prevention and Control of Dust Fires and Explosions; 1.8 Challenges in Modeling Dust Fires and Explosions; 1.9 Overview of This Book; References.
- 2 The key physical properties of combustible dust2.1 Particle Size, Shape, and Surface Area Measurement; 2.2 Particle Size Statistics; 2.3 Physical Properties of Single Particles; 2.4 Physical Properties of Particulate Materials in Bulk; 2.5 Sampling of Particulate Materials; 2.6 The Significance of Particle Size on Combustible Dust Hazards; 2.7 Summary; References; 3 Thermodynamics of dust combustion; 3.1 Chemical Mixture Relations; 3.2 Mass and Energy Balances; 3.3 Stoichiometry of Combustion; 3.4 Thermochemistry of Combustion; 3.5 Flames and Constant Pressure Combustion.
- 3.5.1 Physical Description3.5.2 Calculation of the Adiabatic Isobaric Flame Temperature; 3.5.3 Dust Flame Temperature Measurement; 3.6 Explosions and Constant Volume Combustion; 3.6.1 Physical Description; 3.6.2 Calculation of the Adiabatic Isochoric Flame Temperature; 3.6.3 Measurements of Constant Volume Flame Temperatures, Pressures, and Combustion Product Composition; 3.6.4 Relations Between Flame Temperatures and Explosion Pressure; 3.7 Relation Between Burn Fraction and Fractional Pressure Rise; 3.8 When Is a Deflagration a Flash Fire?
- 3.9 Thermodynamic Model for Secondary Dust Explosion Pressures3.10 Summary; References; 4 Transport phenomena for dust combustion; 4.1 Equations of Change for Laminar Reacting Flows; 4.1.1 Preliminaries; 4.1.2 Continuity; 4.1.3 Chemical Species Continuity; 4.1.4 Momentum; 4.1.5 Thermal Energy; 4.1.6 Solution of the Equations of Change; 4.2 Chapman-Jouguet Analysis of Combustion Waves; 4.2.1 Physical Description of Combustion Waves; 4.2.2 Jump Conditions and the Rankine-Hugoniot Equations; 4.2.3 Chapman-Jouguet Interpretation of the Rankine-Hugoniot Diagram.