Stabilization and dynamic of premixed swirling flames : prevaporized, stratified, partially, and fully premixed regimes /
Clasificación: | Libro Electrónico |
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Autor principal: | |
Formato: | Electrónico eBook |
Idioma: | Inglés |
Publicado: |
London, United Kingdom :
Academic Press,
2020.
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Temas: | |
Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Introduction
- Environmental footprint
- Acoustic footprint
- Economical and technical challenges
- 1 The combustor
- 1 Overall principle of the gas turbine engine
- 1.1 Generalities and overall description
- 1.1.1 Propulsion versus power generation
- Propulsion systems
- Power generation systems
- 1.1.2 Turboprop
- 1.1.3 Turbojet
- 1.1.4 Turbofan
- 1.1.5 Turboshaft and land-based gas turbine
- 1.2 Component/module technology descriptions
- 1.2.1 Intake and fan
- 1.2.2 Compressor
- 1.2.3 Combustor
- 1.2.4 Turbine
- 1.2.5 Exhaust nozzle
- 1.3 Thermodynamics and nonreacting uid dynamics
- 1.3.1 Thermodynamic formalism
- 1.3.2 Nonreacting uid dynamics formalism
- 1.3.3 Overall cycle and component ef ciencies
- 1.3.4 Components design, challenges, and future trends
- 2 Combustor role, requirements, and environment
- 2.1 Overall view
- 2.2 Design and requirements
- 2.3 Combustor, injector, and swirler designs
- 2.3.1 Gas turbine combustor requirements and combustion modes
- 2.3.2 Combustor physics
- 2.3.3 Combustor design
- 2.3.4 Design of injector's swirler
- 3 Combustor architectures
- 3.1 Rich-burn quick-quench lean-burn
- 3.2 Lean direct injection
- 3.3 Lean premixed/prevaporized
- 3.4 Low swirl injector
- 3.5 Lean fully premixed
- 4 Operating conditions and ight envelope
- 2 Premixed combustion for combustors
- 1 Mathematical descriptions
- 1.1 Governing equations of reacting ows
- 1.1.1 Equivalence ratio
- 1.1.2 Equilibrium composition
- 1.1.3 Adiabatic ame temperature
- 1.2 G-equation formalism
- 2 Physical-chemical description
- 2.1 Premixed combustion overview
- 2.2 Swirling ames overview
- 2.3 Acoustic wave- ame interactions
- 2.4 Autoignition
- 2.5 Blowout
- 2.6 Chemical kinetics
- 2.7 Combustion noise
- 2.8 Combustion instability
- 2.9 Flame speed
- 2.10 Flame stretch
- 2.11 Flammability limits
- 2.12 Flashback
- 2.13 Ignition
- 2.14 Pollutant emissions
- 2.15 Turbulent combustion
- 2.16 Turbulent mixing
- 3 Combustion modes
- 3.1 Overview
- 3.2 Prevaporized mode
- 3.3 Partially premixed mode
- 3.4 Strati ed premixed mode
- 3.5 Fully premixed mode
- 4 Effects of operating conditions on premixed combustion and the ame
- 4.1 Current operating conditions
- 4.2 Fuel, equivalence ratio, and power settings engine matching
- 3 Premixed swirling ame stabilization
- 1 Mechanisms and processes of stabilization
- 1.1 De nitions
- 1.2 Key stabilization mechanisms: local contributors
- 1.3 Local equivalence ratio
- 1.4 Flame stretch
- 1.5 Flame speed versus ow speed
- 1.6 Reaction rates
- 1.7 Vorticity
- 1.8 Temperature, pressure, and density (equation of state)
- 1.9 Governing equations
- 1.10 Role and impact of global ow/ ame features
- 2 Framework for ame stabilization study: application