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ASME Turbo Expo 2007: Power for Land, Sea, and Air

May 14–17, 2007

Montreal, Canada

Conference Sponsors:

ISBN:

0-7918-4791-8

In This Volume

Combustion and Fuels (89)
Electric Power (19)

Volume 2: Turbo Expo 2007

Combustion and Fuels

Study of the Vortex Breakdown in a Conical Swirler Using LDV, LES and POD

Christophe Duwig, Laszlo Fuchs, Arnaud Lacarelle, Matthias Beutke, Christian Oliver Paschereit

GT 2007; 1-10https://doi.org/10.1115/GT2007-27006

Abstract

View Articletitled, Study of the Vortex Breakdown in a Conical Swirler Using LDV, LES and POD

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Topics: Vortices , Flow (Dynamics) , Combustion chambers , Turbulence , Combustion , Design , Dynamics (Mechanics) , Flames , Fluctuations (Physics) , Heat

Reynolds Analog in Combustor Modeling

Lei-Yong Jiang, Ian Campbell

GT 2007; 11-21https://doi.org/10.1115/GT2007-27017

Abstract

View Articletitled, Reynolds Analog in Combustor Modeling

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Topics: Combustion chambers , Modeling , Turbulence , Flow (Dynamics) , Temperature , Combustion , Combustion systems , Databases , Diffusion flames , Engineering simulation

A Method for Estimating the Onset of Acoustic Instabilities in Premixed Gas-Turbine Combustors

Z. M. Ibrahim, F. A. Williams, S. G. Buckley, C. Z. Twardochleb

GT 2007; 23-36https://doi.org/10.1115/GT2007-27037

Abstract

View Articletitled, A Method for Estimating the Onset of Acoustic Instabilities in Premixed Gas-Turbine Combustors

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Topics: Acoustics , Combustion chambers , Gas turbines , Approximation , Combustion , Computational fluid dynamics , Design , Oscillations , Stability

Experimental Study on Velocity Characteristic Distribution in Non-Premixed Circular-Disc Stabilized Flames

Bing Ge, Shu-Sheng Zang, Xin Gu

GT 2007; 37-44https://doi.org/10.1115/GT2007-27098

Abstract

View Articletitled, Experimental Study on Velocity Characteristic Distribution in Non-Premixed Circular-Disc Stabilized Flames

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Topics: Disks , Flames , Air flow , Fuels , Combustion

Flow Fields and Droplet Diameter Distributions of Water and N-Heptane Sprays at Varied Boundary Conditions in a Generic Gas Turbine Combustor

Michael Hage, Andreas Dreizler, Johannes Janicka

GT 2007; 45-54https://doi.org/10.1115/GT2007-27108

Abstract

View Articletitled, Flow Fields and Droplet Diameter Distributions of Water and N-Heptane Sprays at Varied Boundary Conditions in a Generic Gas Turbine Combustor

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Topics: Boundary-value problems , Combustion chambers , Drops , Flow (Dynamics) , Gas turbines , Heptane , Sprays , Water , Lasers , Temperature

Experimental Investigation of Turbulence Structure in a Three-Nozzle Combustor

Benjamin Boehm, Andreas Dreizler, Markus Gnirss, Cameron Tropea, Jens Findeisen, Heinz-Peter Schiffer

GT 2007; 55-64https://doi.org/10.1115/GT2007-27111

Abstract

View Articletitled, Experimental Investigation of Turbulence Structure in a Three-Nozzle Combustor

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Topics: Combustion chambers , Nozzles , Turbulence , Flow (Dynamics) , Air entrainment , Shapes , Emissions , Engines , Fluids , Fuels

Operating Experience of High Flexibility Syngas Burner for IGCC Power Plant

Federico Bonzani, Paolo Gobbo

GT 2007; 65-71https://doi.org/10.1115/GT2007-27114

Abstract

View Articletitled, Operating Experience of High Flexibility Syngas Burner for IGCC Power Plant

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Topics: Integrated gasification combined cycle power stations , Power stations , Syngas , Fuels , Engines , Combustion , Design , Hydrogen , Natural gas , Fuel gasification

Numerical Investigation of Soot Formation in Laminar Ethylene-Air Diffusion Flames

Massimiliano Di Domenico, Peter Gerlinger, Manfred Aigner

GT 2007; 73-82https://doi.org/10.1115/GT2007-27118

Abstract

View Articletitled, Numerical Investigation of Soot Formation in Laminar Ethylene-Air Diffusion Flames

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Topics: Diffusion flames , Soot , Temperature , Chemistry , Simulation , Collisions (Physics) , Combustion , Computational fluid dynamics , Density , Dynamics (Mechanics)

Experimental Investigation of the Stability Mechanism and Emissions of a Lifted Swirl Non-Premixed Flame

Paris A. Fokaides, Plamen Kasabov, Nikolaos Zarzalis

GT 2007; 83-92https://doi.org/10.1115/GT2007-27126

Abstract

View Articletitled, Experimental Investigation of the Stability Mechanism and Emissions of a Lifted Swirl Non-Premixed Flame

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Topics: Emissions , Flames , Stability , Flow (Dynamics) , Lasers , Nozzles , Turbulence , Combustion , Density , Eddies (Fluid dynamics)

Kinetics of Gas Turbine Liquid Fuels Combustion: Jet-A1 and Bio-Kerosene

Philippe Dagaut, Sandro Gai¨l

GT 2007; 93-101https://doi.org/10.1115/GT2007-27145

Abstract

View Articletitled, Kinetics of Gas Turbine Liquid Fuels Combustion: Jet-A1 and Bio-Kerosene

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Topics: Combustion , Fuels , Gas turbines , Oxidation , Ester , High temperature , Modeling , Probes

Fuel Flexibility Test Campaign on a 10 MW Class Gas Turbine Equipped With a Dry-Low-NO_x Combustion System

Stefano Cocchi, Michele Provenzale, Gianni Ceccherini

GT 2007; 103-113https://doi.org/10.1115/GT2007-27154

Abstract

View Articletitled, Fuel Flexibility Test Campaign on a 10 MW Class Gas Turbine Equipped With a Dry-Low-NOx Combustion System

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Topics: Combustion systems , Fuels , Gas turbines , Ignition , Carbon dioxide , Combustion , Emissions , Nitrogen oxides , Temperature , Combustion chambers

Fundamental Mechanism of Entropy Noise in Aero-Engines: Numerical Simulation

Bernd Mu¨hlbauer, Axel Widenhorn, Martin Liu, Berthold Noll, Manfred Aigner

GT 2007; 115-124https://doi.org/10.1115/GT2007-27173

Abstract

View Articletitled, Fundamental Mechanism of Entropy Noise in Aero-Engines: Numerical Simulation

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Topics: Aircraft engines , Computer simulation , Entropy , Noise (Sound) , Nozzles , Boundary-value problems , Waves , Combustion chambers , Engineering simulation , Flow (Dynamics)

Scattering and Generation of Acoustic Energy by a Premix Swirl Burner

Alexander Gentemann, Wolfgang Polifke

GT 2007; 125-133https://doi.org/10.1115/GT2007-27238

Abstract

View Articletitled, Scattering and Generation of Acoustic Energy by a Premix Swirl Burner

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Topics: Acoustics , Electromagnetic scattering , Radiation scattering , Scattering (Physics) , Design , Combustion chambers , Computational fluid dynamics , Flames , Frequency response , Heat

Active Control of Fuel Splits in Gas Turbine DLE Combustion Systems

Ghenadie Bulat, Dorian Skipper, Robin McMillan, Khawar Syed

GT 2007; 135-144https://doi.org/10.1115/GT2007-27266

Abstract

View Articletitled, Active Control of Fuel Splits in Gas Turbine DLE Combustion Systems

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Topics: Combustion systems , Fuels , Gas turbines , Engines , Stress , Temperature , Algorithms , Emissions , Control algorithms , Combustion chambers

Validation of Advanced Computational Methods for Determining Flame Transfer Functions in Gas Turbine Combustion Systems

Krzysztof Kostrzewa, Berthold Noll, Manfred Aigner, Joachim Lepers, Werner Krebs, Bend Prade, Michael Huth

GT 2007; 145-155https://doi.org/10.1115/GT2007-27267

Abstract

View Articletitled, Validation of Advanced Computational Methods for Determining Flame Transfer Functions in Gas Turbine Combustion Systems

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Topics: Combustion systems , Computational methods , Flames , Gas turbines , Transfer functions , Acoustics , Combustion , Engineering simulation , Fluctuations (Physics) , Heat

Flow and Mixing in a Model GT Combustor Investigated by LES and Monte-Carlo Filtered PDF Methods

Clemens Olbricht, Frederik Hahn, Jens Ku¨hne, Amsini Sadiki, Johannes Janicka, Friedrich Bake, Ingo Ro¨hle

GT 2007; 157-167https://doi.org/10.1115/GT2007-27270

Abstract

View Articletitled, Flow and Mixing in a Model GT Combustor Investigated by LES and Monte-Carlo Filtered PDF Methods

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Topics: Combustion chambers , Flow (Dynamics) , Gas turbines , Chemical kinetics , Chemistry , Combustion , Cross-flow , Density , Dynamics (Mechanics) , Emissions

Numerical Study of the Precessing Vortex Core in a Confined Partially Premixed Swirl Combustion System

Elena Schneider, Amsini Sadiki, Alexander Maltsev, Johannes Janicka

GT 2007; 169-179https://doi.org/10.1115/GT2007-27272

Abstract

View Articletitled, Numerical Study of the Precessing Vortex Core in a Confined Partially Premixed Swirl Combustion System

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Topics: Combustion systems , Vortices , Flow (Dynamics) , Flames , Gas turbines , Combustion , Combustion chambers , Computation , Methane , Propulsion systems

The Effects of Fuel Composition on Flame Structure and Combustion Dynamics in a Lean Premixed Combustor

Lorenzo Figura, Jong Guen Lee, Bryan D. Quay, Domenic A. Santavicca

GT 2007; 181-187https://doi.org/10.1115/GT2007-27298

Abstract

View Articletitled, The Effects of Fuel Composition on Flame Structure and Combustion Dynamics in a Lean Premixed Combustor

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Topics: Combustion , Combustion chambers , Dynamics (Mechanics) , Flames , Fuels , Heat , Stability , Fluctuations (Physics) , Pressure , Temperature

Impacts of Hydrogen Addition on Near-Lean Blowout Dynamics in a Swirling Combustor

Qingguo Zhang, David R. Noble, Santosh J. Shanbhogue, Tim Lieuwen

GT 2007; 189-198https://doi.org/10.1115/GT2007-27308

Abstract

View Articletitled, Impacts of Hydrogen Addition on Near-Lean Blowout Dynamics in a Swirling Combustor

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Topics: Combustion chambers , Dynamics (Mechanics) , Hydrogen , Swirling flow

Response of Spray and Heat Release to Forced Air Flow Fluctuations in a Gas Turbine Combustor at Elevated Pressure

U. Meier, J. Heinze, C. Hassa

GT 2007; 199-207https://doi.org/10.1115/GT2007-27310

Abstract

View Articletitled, Response of Spray and Heat Release to Forced Air Flow Fluctuations in a Gas Turbine Combustor at Elevated Pressure

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Topics: Air flow , Combustion chambers , Fluctuations (Physics) , Gas turbines , Heat , Pressure , Sprays , Fuels , Shapes , Chemiluminescence

Numerical Investigation of a Bias-Flow Perforated Liner for Damping of Thermoacoustic Instabilities

Syed F. Rehman, Jeff D. Eldredge

GT 2007; 209-219https://doi.org/10.1115/GT2007-27319

Abstract

View Articletitled, Numerical Investigation of a Bias-Flow Perforated Liner for Damping of Thermoacoustic Instabilities

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Topics: Damping , Flow (Dynamics) , Acoustics , Ducts , Flames , Porosity , Simulation , Delays , Gas turbines , Generators

CFD Based Development of a Fuel-Air Premixer for a Retrofittable Catalytic Combustion System

I. Schmitz, V. Scherer, S. Wirtz, R. Carroni

GT 2007; 221-230https://doi.org/10.1115/GT2007-27326

Abstract

View Articletitled, CFD Based Development of a Fuel-Air Premixer for a Retrofittable Catalytic Combustion System

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Topics: Combustion systems , Computational fluid dynamics , Fuels , Generators , Turbulence , Optimization , Catalysts , Combustion chambers , Design , Flow (Dynamics)

Using Thermoacoustic Analysis for Robust Burner Design

Valter Bellucci, Dariusz Nowak, Weiqun Geng, Christian Steinbach

GT 2007; 231-239https://doi.org/10.1115/GT2007-27329

Abstract

View Articletitled, Using Thermoacoustic Analysis for Robust Burner Design

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Topics: Design , Combustion chambers , Acoustics , Engines , Flames , Computational fluid dynamics , Diffusion (Physics) , Emissions , Gas turbines , Network models

FLOX^® Combustion at High Pressure With Different Fuel Compositions

Rainer Lu¨ckerath, Wolfgang Meier, Manfred Aigner

GT 2007; 241-249https://doi.org/10.1115/GT2007-27337

Abstract

View Articletitled, FLOX® Combustion at High Pressure With Different Fuel Compositions

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Topics: Combustion , Fuels , High pressure (Physics)

Investigation of the Effects of Fuel Injection Nozzle Parameters on Ignition Delay in Diesel Fuels

Hamza M. Abo El Ella, J. E. Donald Gauthier

GT 2007; 251-257https://doi.org/10.1115/GT2007-27356

Abstract

View Articletitled, Investigation of the Effects of Fuel Injection Nozzle Parameters on Ignition Delay in Diesel Fuels

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Topics: Diesel , Fuels , Ignition delay , Nozzles , Sprays , Geometry , ASTM International , Clearances (Engineering) , Dimensions , Needles

Investigation of Combustion Oscillations in a Lean Gas Turbine Model Combustor

Olaf Diers, Denis Schneider, Melanie Voges, Peter Weigand, Christoph Hassa

GT 2007; 259-270https://doi.org/10.1115/GT2007-27360

Abstract

View Articletitled, Investigation of Combustion Oscillations in a Lean Gas Turbine Model Combustor

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Topics: Combustion , Combustion chambers , Gas turbines , Oscillations , Flames , Flow (Dynamics) , Atmospheric pressure , Cycles , Engines , Heat

The Role of the Recirculating Gases at the Mild Combustion Regime Formation

Y. Levy, V. Sherbaum, V. Erenburg

GT 2007; 271-278https://doi.org/10.1115/GT2007-27369

Abstract

View Articletitled, The Role of the Recirculating Gases at the Mild Combustion Regime Formation

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Topics: Combustion , Gases , Combustion chambers , Emissions , Gas turbines , Nitrogen oxides , Temperature , Ignition delay , Pressure , Engineering simulation

Modeling a Non-Premixed Industrial Gas Turbine Combustor by a Transported PDF Approach With ILDM Chemistry

Sebastian Harder, Franz Joos

GT 2007; 279-288https://doi.org/10.1115/GT2007-27370

Abstract

View Articletitled, Modeling a Non-Premixed Industrial Gas Turbine Combustor by a Transported PDF Approach With ILDM Chemistry

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Topics: Chemistry , Combustion chambers , Industrial gases , Modeling , Turbines , Combustion , Gas turbines , Flames , Reynolds-averaged Navier–Stokes equations , Turbulence

Automated CFD Analysis Within the Preliminary Combustor Design System PRECODES Utilizing Improved Cooling Models

Nima Pegemanyfar, Michael Pfitzner, Marco Surace

GT 2007; 289-300https://doi.org/10.1115/GT2007-27409

Abstract

View Articletitled, Automated CFD Analysis Within the Preliminary Combustor Design System PRECODES Utilizing Improved Cooling Models

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Topics: Computational fluid dynamics , Cooling , Design , Combustion chambers , Computer-aided design , Databases , Flames , Simulation , Geometry , Mesh generation

Hydrogen as a Pilot Gas to Improve Power Turndown in Simulated Ultra Low NOx Gas Turbine Combustion

Gordon E. Andrews, Eduardo Z. Delgadillo, Mike C. Mkpadi, Gary Hayes

GT 2007; 301-309https://doi.org/10.1115/GT2007-27414

Abstract

View Articletitled, Hydrogen as a Pilot Gas to Improve Power Turndown in Simulated Ultra Low NOx Gas Turbine Combustion

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Topics: Combustion , Gas turbines , Hydrogen , Nitrogen oxides , Emissions , Combustion chambers , Flames , Fuels , Natural gas , Atmospheric pressure

Liquid Fuelled Low NOx Radial Swirlers With Central Pilot Combustion

Gordon E. Andrews, M. N. Kim, Mike C. Mkpadi, Sheriff A. Akande

GT 2007; 311-321https://doi.org/10.1115/GT2007-27415

Abstract

View Articletitled, Liquid Fuelled Low NOx Radial Swirlers With Central Pilot Combustion

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Topics: Combustion , Nitrogen oxides , Fuels , Natural gas , Emissions , Flames , Ducts , Flow (Dynamics) , Ignition , Stability

Real-Time Modelling of the Thermoacoustic Dynamics of a Gas Turbine Using a Gaussian Process

Ernst Schneider, Stephan Staudacher, Bruno Schuermans, Haiwen Ye, Thiemo Meeuwissen

GT 2007; 323-332https://doi.org/10.1115/GT2007-27468

Abstract

View Articletitled, Real-Time Modelling of the Thermoacoustic Dynamics of a Gas Turbine Using a Gaussian Process

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Topics: Dynamics (Mechanics) , Gas turbines , Modeling , Combustion chambers , Acoustics , Control algorithms , Design , Engines , Simulation , Artificial neural networks

Adaptive Control of Combustion Instabilities for Non-Minimum Phase Systems

Aimee S. Morgans, Anuradha M. Annaswamy

GT 2007; 333-342https://doi.org/10.1115/GT2007-27473

Abstract

View Articletitled, Adaptive Control of Combustion Instabilities for Non-Minimum Phase Systems

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Topics: Adaptive control , Combustion , Combustion systems , Pressure measurement , Reflection , Sensors , Signals , Waves , Acoustics , Computer simulation

An Investigation on Laminar Flame Speed as Part of Needed Combustion Characteristics of Biomass-Based Syngas Fuels

Marina Braun-Unkhoff, Thomas Kick, Peter Frank, Manfred Aigner

GT 2007; 343-352https://doi.org/10.1115/GT2007-27479

Abstract

View Articletitled, An Investigation on Laminar Flame Speed as Part of Needed Combustion Characteristics of Biomass-Based Syngas Fuels

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Topics: Biomass , Combustion , Flames , Fuel gasification , Fuels , Syngas

The Zimont TFC Model Applied to Premixed Bluff Body Stabilized Combustion Using Four Different RANS Turbulence Models

Pontus Eriksson

GT 2007; 353-361https://doi.org/10.1115/GT2007-27480

Abstract

View Articletitled, The Zimont TFC Model Applied to Premixed Bluff Body Stabilized Combustion Using Four Different RANS Turbulence Models

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Topics: Combustion , Reynolds-averaged Navier–Stokes equations , Turbulence , Flames , Diffusion (Physics) , Computational fluid dynamics , Large eddy simulation , Oscillations , Shear (Mechanics) , Steady state

Effect of Fuel Dilution on the Structure and Pollutant Emission of Syngas Diffusion Flames

Xin Hui, Zhedian Zhang, Kejin Mu, Yue Wang, Yunhan Xiao

GT 2007; 363-371https://doi.org/10.1115/GT2007-27481

Abstract

View Articletitled, Effect of Fuel Dilution on the Structure and Pollutant Emission of Syngas Diffusion Flames

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Topics: Diffusion flames , Emissions , Fuels , Pollution , Syngas , Flames , Diluents , Temperature , Combustion , Exhaust systems

Fuel Variability Effects on Turbulent, Lean Premixed Flames at High Pressures

E. Boschek, P. Griebel, P. Jansohn

GT 2007; 373-382https://doi.org/10.1115/GT2007-27496

Abstract

View Articletitled, Fuel Variability Effects on Turbulent, Lean Premixed Flames at High Pressures

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Topics: Emissions , Flames , Fuels , High pressure (Physics) , Nitrogen oxides , Turbulence

Laboratory Study of Premixed H₂-Air and H₂-N₂-Air Flames in a Low-Swirl Injector for Ultra-Low Emissions Gas Turbines

R. K. Cheng, D. Littlejohn

GT 2007; 383-393https://doi.org/10.1115/GT2007-27512

Abstract

View Articletitled, Laboratory Study of Premixed H2-Air and H2-N2-Air Flames in a Low-Swirl Injector for Ultra-Low Emissions Gas Turbines

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Topics: Ejectors , Emissions , Flames , Gas turbines , Fuels , Turbulence , Combustion , Gases , Integrated gasification combined cycle power stations , Biomass

Gaseous and Particle Emissions in the Exhaust of a T700 Helicopter Engine

Xu Li-Jones, Paul F. Penko, Sherry Williams, Cliff Moses

GT 2007; 395-411https://doi.org/10.1115/GT2007-27522

Abstract

View Articletitled, Gaseous and Particle Emissions in the Exhaust of a T700 Helicopter Engine

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Topics: Emissions , Engines , Exhaust systems , Particulate matter , Fuels , Copper , Sulfur , Thermal stability , Carbon , Contamination

Numerical Simulations of the Effects of Changing Fuel for Turbines Fired by Natural Gas and Syngas

Adrian S. Sabau, Ian G. Wright

GT 2007; 413-422https://doi.org/10.1115/GT2007-27530

Abstract

View Articletitled, Numerical Simulations of the Effects of Changing Fuel for Turbines Fired by Natural Gas and Syngas

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Topics: Computer simulation , Fuels , Natural gas , Syngas , Turbines , Flow (Dynamics) , Coolants , Temperature , Blades , Pressure

Combustion Instabilities and Damping Effectiveness Evaluation on Test Rigs and Gas Turbine Engines

Khalid Oumejjoud, Peter J. Stuttaford

GT 2007; 423-429https://doi.org/10.1115/GT2007-27540

Abstract

View Articletitled, Combustion Instabilities and Damping Effectiveness Evaluation on Test Rigs and Gas Turbine Engines

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Topics: Combustion , Damping , Gas turbines , Design , Dynamics (Mechanics) , Engines , Combustion chambers , Emissions , Acoustics , Risk

Alternative Fuel Considerations for Gas Turbine Combustion

Peter J. Stuttaford

GT 2007; 431-440https://doi.org/10.1115/GT2007-27549

Abstract

View Articletitled, Alternative Fuel Considerations for Gas Turbine Combustion

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Topics: Combustion , Fuels , Gas turbines , Combustion chambers , Coal , Emissions , Gaseous fuels , Liquefied natural gas , Natural gas , Hydrogen

Experimental Study of NO_x Formation in Lean, Premixed, Prevaporized Combustion of Fuel Oils at Elevated Pressures

P. Gokulakrishnan, M. J. Ramotowski, G. Gaines, C. Fuller, R. Joklik, L. D. Eskin, M. S. Klassen, R. J. Roby

GT 2007; 441-449https://doi.org/10.1115/GT2007-27552

Abstract

View Articletitled, Experimental Study of NOx Formation in Lean, Premixed, Prevaporized Combustion of Fuel Oils at Elevated Pressures

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Topics: Combustion , Fuel oils , Nitrogen oxides , Fuels , Natural gas , Emissions , Combustion chambers , Combustion systems , Ignition , Hardware

Subgrid Modeling of Soot Formation in Non-Premixed Turbulent Flames

H. El-Asrag, S. Menon

GT 2007; 451-461https://doi.org/10.1115/GT2007-27593

Abstract

View Articletitled, Subgrid Modeling of Soot Formation in Non-Premixed Turbulent Flames

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Topics: Flames , Modeling , Soot , Turbulence , Diffusion (Physics) , Air jets , Combustion , Diffusion flames , Dynamics (Mechanics) , Filtration

Combustion Characteristics of Small Size Gas Turbine Combustor Fueled by Biomass Gas Employing Flameless Combustion

Masato Hiramatsu, Yoshifumi Nakashima, Sadamasa Adachi, Yudai Yamasaki, Shigehiko Kaneko

GT 2007; 463-469https://doi.org/10.1115/GT2007-27636

Abstract

View Articletitled, Combustion Characteristics of Small Size Gas Turbine Combustor Fueled by Biomass Gas Employing Flameless Combustion

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Topics: Biomass , Combustion , Combustion chambers , Gas turbines , Fuels , Nitrogen oxides , Carbon dioxide , Emissions , Engines , Exhaust systems

Active Combustion Control by Fuel Forcing at Non-Coherent Frequencies

Chukwueloka O. Umeh, Leonardo C. Kammer, Corneliu Barbu

GT 2007; 471-479https://doi.org/10.1115/GT2007-27637

Abstract

View Articletitled, Active Combustion Control by Fuel Forcing at Non-Coherent Frequencies

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Topics: Combustion , Fuels , Aviation , Dynamics (Mechanics) , Combustion chambers , Emissions , Engines , Gas turbines , Nitrogen oxides , Acoustics

Sprays in Cross Flow: Dependence on Weber Number

Eugene Lubarsky, Jonathan R. Reichel, Ben T. Zinn, Rob McAmis

GT 2007; 481-492https://doi.org/10.1115/GT2007-27645

Abstract

View Articletitled, Sprays in Cross Flow: Dependence on Weber Number

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Topics: Cross-flow , Sprays , Drops , Air flow , Momentum , Computational fluid dynamics , Flow (Dynamics) , Fuels , Mach number , Particulate matter

Impact of Biodiesel on Fuel Preparation and Emissions for a Liquid Fired Gas Turbine Engine

Christopher Bolszo, Vincent McDonell, Scott Samuelsen

GT 2007; 493-502https://doi.org/10.1115/GT2007-27652

Abstract

View Articletitled, Impact of Biodiesel on Fuel Preparation and Emissions for a Liquid Fired Gas Turbine Engine

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Topics: Biodiesel , Emissions , Fuels , Gas turbines , Engines , Ethanol , Density , Diesel , Evaporation , Fuel injectors

Investigation of the Effect of Incomplete Droplet Prevaporisation on NO_x Emissions in LDI Combustion Systems

Christian H. Beck, Rainer Koch, Hans-Joerg Bauer

GT 2007; 503-512https://doi.org/10.1115/GT2007-27654

Abstract

View Articletitled, Investigation of the Effect of Incomplete Droplet Prevaporisation on NOx Emissions in LDI Combustion Systems

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Topics: Combustion systems , Drops , Emissions , Nitrogen oxides , Flames , Fuels , Combustion chambers , Ejectors , Temperature , Combustion

Real-Time Prediction of Incipient Lean Blowout in a Partially Premixed, Liquid-Fueled Gas Turbine Combustor

Tongxun Yi, Ephraim J. Gutmark

GT 2007; 513-523https://doi.org/10.1115/GT2007-27674

Abstract

View Articletitled, Real-Time Prediction of Incipient Lean Blowout in a Partially Premixed, Liquid-Fueled Gas Turbine Combustor

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Topics: Combustion chambers , Gas turbines , Combustion , Engines , Chemiluminescence , Flames , Gaussian distribution , Oscillations

The Effects of Fuel Dilution With Steam on Gas Turbine Combustor Performance

Yu Lei, Yufeng Cui, Gang Xu, Chaoqun Nie, Weiguang Huang

GT 2007; 525-530https://doi.org/10.1115/GT2007-27681

Abstract

View Articletitled, The Effects of Fuel Dilution With Steam on Gas Turbine Combustor Performance

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Topics: Combustion chambers , Fuels , Gas turbines , Steam , Nitrogen oxides , Syngas , Combustion systems , Emissions , Combustion , Computational fluid dynamics

Micro Gas Turbine Combustor Emissions Evaluation Using the Chemical Reactor Modelling Approach

Carmine Russo, Giulio Mori, Vyacheslav V. Anisimov, Joa˜o Parente

GT 2007; 531-542https://doi.org/10.1115/GT2007-27687

Abstract

View Articletitled, Micro Gas Turbine Combustor Emissions Evaluation Using the Chemical Reactor Modelling Approach

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Topics: Combustion chambers , Emissions , Micro gas turbines , Modeling , Exhaust systems , Natural gas , Atmospheric pressure , Flow (Dynamics) , Nitrogen oxides , Simulation results

Modeling Approach for Lean Blowout Phenomenon

Yu. G. Kutsenko, S. F. Onegin, L. Y. Gomzikov, A. Belokon’, V. Zakharov

GT 2007; 543-549https://doi.org/10.1115/GT2007-27699

Abstract

View Articletitled, Modeling Approach for Lean Blowout Phenomenon

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Topics: Combustion , Combustion chambers , Design , Emissions , Flames , Flow (Dynamics) , Fuels , Gas turbines , Heat , Maintenance

Numerical Investigation of Performance Characteristics in a Propane-Fueled Mesoscale Catalytic Reactor

Symeon Karagiannidis, John Mantzaras, Peter Jansohn, Konstantinos Boulouchos

GT 2007; 551-558https://doi.org/10.1115/GT2007-27714

Abstract

View Articletitled, Numerical Investigation of Performance Characteristics in a Propane-Fueled Mesoscale Catalytic Reactor

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Topics: Ceramics , Combustion , Compression , Construction , Design , Energy generation , Fuels , Gas turbines , Heat transfer , High temperature

Development and Design of Alstom’s Staged Fuel Gas Injection EV Burner for NOx Reduction

Martin Zajadatz, Rudolf Lachner, Stefano Bernero, Christian Motz, Peter Flohr

GT 2007; 559-567https://doi.org/10.1115/GT2007-27730

Abstract

View Articletitled, Development and Design of Alstom’s Staged Fuel Gas Injection EV Burner for NOx Reduction

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Topics: Design , Gaseous fuels , Nitrogen oxides , Fuels , Combustion , Gas turbines , Atmospheric pressure , Computational fluid dynamics , Flames , Flow (Dynamics)

Full Scale Testing of a Cluster Nozzle Burner for the Advanced Humid Air Turbine

Tomomi Koganezawa, Keisuke Miura, Takeo Saito, Kazuki Abe, Hiroshi Inoue

GT 2007; 569-576https://doi.org/10.1115/GT2007-27737

Abstract

View Articletitled, Full Scale Testing of a Cluster Nozzle Burner for the Advanced Humid Air Turbine

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Topics: Nozzles , Testing , Turbines , Flames , Combustion , Nitrogen oxides , Emissions , Fuels , High temperature , Stability

Preliminary Analysis of a New Methodology for Flameless Combustion in Gas Turbine Combustors

Yeshayahou Levy, G. Arvind Rao, Valery Sherbaum

GT 2007; 577-585https://doi.org/10.1115/GT2007-27766

Abstract

View Articletitled, Preliminary Analysis of a New Methodology for Flameless Combustion in Gas Turbine Combustors

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Topics: Combustion , Combustion chambers , Gas turbines , Oxygen , Temperature , Heat , Annulus , Carbon dioxide , Combustion technologies , Cooling

Scaling Thermo-Acoustic Characteristics of LP and LPP Swirl Flames

Michael Russ, Axel Meyer, Horst Bu¨chner

GT 2007; 587-596https://doi.org/10.1115/GT2007-27775

Abstract

View Articletitled, Scaling Thermo-Acoustic Characteristics of LP and LPP Swirl Flames

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Topics: Acoustics , Combustion , Flames , Fuels , Stability , Transfer functions

Development of a Fuel-Air Premixer for a Sub-ppm NO_x Burner

Jochen R. Bru¨ckner-Kalb, Christian Napravnik, Christoph Hirsch, Thomas Sattelmayer

GT 2007; 597-606https://doi.org/10.1115/GT2007-27779

Abstract

View Articletitled, Development of a Fuel-Air Premixer for a Sub-ppm NOx Burner

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Topics: Fuels , Nitrogen oxides , Emissions , Gas turbines , Temperature , Vortices , Combustion , Combustion chambers , Flames , Generators

Impedance Tuning of a Premixed Combustor Using Active Control

Mirko R. Bothien, Jonas P. Moeck, Christian Oliver Paschereit

GT 2007; 607-617https://doi.org/10.1115/GT2007-27796

Abstract

View Articletitled, Impedance Tuning of a Premixed Combustor Using Active Control

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Topics: Combustion , Combustion chambers , Acoustics , Boundary-value problems , Design , Engines , Flow (Dynamics) , Reflection , Resonance , Pressure

Spray Generated by an Airblast Atomizer at High-Pressure Conditions

Feras Z. Batarseh, Ilia V. Roisman, Cam Tropea

GT 2007; 619-627https://doi.org/10.1115/GT2007-27803

Abstract

View Articletitled, Spray Generated by an Airblast Atomizer at High-Pressure Conditions

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Topics: High pressure (Physics) , Instrumentation , Pressure , Sprays , Water , Air flow , Drops , Flow (Dynamics) , Visualization , Density

Dynamics of Pulsed Jet in Crossflow

M. Arienti, M. C. Soteriou

GT 2007; 629-640https://doi.org/10.1115/GT2007-27816

Abstract

View Articletitled, Dynamics of Pulsed Jet in Crossflow

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Topics: Dynamics (Mechanics) , Sprays , Delays , Drops , Electromagnetic scattering , Ethanol , Fuels , Interferometry , Jets , Navier-Stokes equations

The Reheat Concept: The Proven Pathway to Ultra-Low Emissions and High Efficiency and Flexibility

Felix Gu¨the, Jaan Hellat, Peter Flohr

GT 2007; 641-648https://doi.org/10.1115/GT2007-27846

Abstract

View Articletitled, The Reheat Concept: The Proven Pathway to Ultra-Low Emissions and High Efficiency and Flexibility

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Topics: Emissions , Combustion , Combustion chambers , Flames , Energy generation , Firing , Fuels , Gas turbines , Hardware , Ignition

The Development of Low-NOx CLEAN Combustor in the Frame of EEFAE Research Program

Salvatore Colantuoni, Pasquale Di Martino, Giuseppe Cinque, Alessandro Terlizzi

GT 2007; 649-659https://doi.org/10.1115/GT2007-27857

Abstract

View Articletitled, The Development of Low-NOx CLEAN Combustor in the Frame of EEFAE Research Program

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Topics: Combustion chambers , Nitrogen oxides , Aircraft engines , Combustion , Computational fluid dynamics , Design , Manufacturing

Fuel Injection Scheme for a Compact Afterburner Without Flameholders

Shai Birmaher, Philipp W. Zeller, Peter Wirfalt, Yedidia Neumeier, Ben T. Zinn

GT 2007; 661-673https://doi.org/10.1115/GT2007-27861

Abstract

View Articletitled, Fuel Injection Scheme for a Compact Afterburner Without Flameholders

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Topics: Fuels , Combustion , Turbines , Engines , Flow (Dynamics) , Sprays , Cavities , Chemiluminescence , Gas turbines , Generators

Blowout Margin Estimation Based on Two Precursor Types

Shashvat Prakash, Yedidia Neumeier, Ben T. Zinn

GT 2007; 675-688https://doi.org/10.1115/GT2007-27874

Abstract

View Articletitled, Blowout Margin Estimation Based on Two Precursor Types

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Topics: Chemiluminescence , Combustion , Combustion chambers , Emissions , Flames , Flow (Dynamics) , Gas turbines , Low-pass filters , Nitrogen oxides , Noise (Sound)

The Effect of Fuel Density on Mixing Profiles in a DACRS Type Premixer: Experiments and Simulation

Dustin W. Davis, Junghwa Nolan, Justin T. Brumberg, Ertan Yilmaz, Balachandar Varatharajan, Jeffrey S. Goldmeer, Benjamin P. Lacy

GT 2007; 689-695https://doi.org/10.1115/GT2007-27878

Abstract

View Articletitled, The Effect of Fuel Density on Mixing Profiles in a DACRS Type Premixer: Experiments and Simulation

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Topics: Density , Fuels , Simulation , Nozzles , Computational fluid dynamics , Modeling , Momentum , Turbulence , Atmospheric pressure , Carbon dioxide

Application of a 1-D Predicting Tool to the Analysis of Pressure Oscillations in an Industrial Gas Turbine Combustor: GE10 Machine

Antonio Asti, Luca Mangani, Antonio Andreini

GT 2007; 697-702https://doi.org/10.1115/GT2007-27893

Abstract

View Articletitled, Application of a 1-D Predicting Tool to the Analysis of Pressure Oscillations in an Industrial Gas Turbine Combustor: GE10 Machine

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Topics: Combustion chambers , Industrial gases , Machinery , Oscillations , Pressure , Turbines , Combustion , Design , Acoustics , Errors

Investigation of Soot Formation and Oxidation in a High-Pressure Gas Turbine Model Combustor by Laser Techniques

Oliver Lammel, Klaus Peter Geigle, Rainer Lu¨ckerath, Wolfgang Meier, Manfred Aigner

GT 2007; 703-710https://doi.org/10.1115/GT2007-27902

Abstract

View Articletitled, Investigation of Soot Formation and Oxidation in a High-Pressure Gas Turbine Model Combustor by Laser Techniques

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Topics: Combustion chambers , Gas turbines , High pressure (Physics) , Lasers , Oxidation , Soot

Vortex Breakdown in Swirling Fuel Injector Flows

Kris Midgley, Adrian Spencer, James J. McGuirk

GT 2007; 711-719https://doi.org/10.1115/GT2007-27924

Abstract

View Articletitled, Vortex Breakdown in Swirling Fuel Injector Flows

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Topics: Flow (Dynamics) , Fuel injectors , Swirling flow , Vortices , Fuels , Combustion , Dynamics (Mechanics) , Flames , Oscillations , Shear (Mechanics)

Mechanisms of the Nonlinear Response of a Swirl Flame to Harmonic Excitation

Sai Kumar Thumuluru, Mohan K. Bobba, Tim Lieuwen

GT 2007; 721-731https://doi.org/10.1115/GT2007-27932

Abstract

View Articletitled, Mechanisms of the Nonlinear Response of a Swirl Flame to Harmonic Excitation

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Topics: Excitation , Flames , Swirling flow , Bubbles , Oscillations , Chemiluminescence , Combustion , Dynamics (Mechanics) , Flow (Dynamics) , Fluorescence

Off-Design Performance Investigation of a Low Calorific Value Gas Fired Generic Type Single-Shaft Gas Turbine

Raik C. Orbay, Magnus Genrup, Pontus Eriksson, Jens Klingmann

GT 2007; 733-741https://doi.org/10.1115/GT2007-27936

Abstract

View Articletitled, Off-Design Performance Investigation of a Low Calorific Value Gas Fired Generic Type Single-Shaft Gas Turbine

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Topics: Design , Gas turbines , Turbines , Compressors , Gases , Surges , Combustion chambers , Computation , Engines , Firing

Experimental Characterization of the Damping of Fuel-Air Ratio Fluctuations Using Transfer Function Analysis

Wajid A. Chishty, Gilles Bourque, Marc Furi, Ibrahim Yimer

GT 2007; 743-749https://doi.org/10.1115/GT2007-27937

Abstract

View Articletitled, Experimental Characterization of the Damping of Fuel-Air Ratio Fluctuations Using Transfer Function Analysis

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Topics: Damping , Experimental characterization , Fluctuations (Physics) , Fuels , Transfer functions , Convection , Turbulent diffusion , Combustion , Diffusion (Physics) , Emissions

Laminar Flame Speeds and Strain Sensitivities of Mixtures of H₂ With CO, CO₂and N₂ at Elevated Temperatures

J. Natarajan, T. Lieuwen, J. Seitzman

GT 2007; 751-760https://doi.org/10.1115/GT2007-27967

Abstract

View Articletitled, Laminar Flame Speeds and Strain Sensitivities of Mixtures of H2 With CO, CO2and N2 at Elevated Temperatures

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Topics: Carbon dioxide , Flames , Temperature

Optimization of a Small Aircraft Combustor to Reduce NOx Emissions Under Practical Conditions

Mitsumasa Makida, Hideshi Yamada, Kazuo Shimodaira, Takeshi Yamamoto, Shigeru Hayashi

GT 2007; 761-768https://doi.org/10.1115/GT2007-27969

Abstract

View Articletitled, Optimization of a Small Aircraft Combustor to Reduce NOx Emissions Under Practical Conditions

PDF

Topics: Aircraft , Aircraft engines , Combustion chambers , Emissions , Nitrogen oxides , Optimization

Development and Application of an Eight-Step Global Mechanism for CFD and CRN Simulations of Lean-Premixed Combustors

Igor V. Novosselov, Philip C. Malte

GT 2007; 769-779https://doi.org/10.1115/GT2007-27990

Abstract

View Articletitled, Development and Application of an Eight-Step Global Mechanism for CFD and CRN Simulations of Lean-Premixed Combustors

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Topics: Combustion chambers , Computational fluid dynamics , Engineering simulation , Simulation , Equilibrium (Physics) , Flames , Atoms , Combustion , Methane , Oxidation

Effect of Higher-Order Hydrocarbons on Methane-Based Fuel Chemistry at Gas Turbine Pressures

Gilles Bourque, Darren Healy, Henry Curran, John Simmie, Jaap de Vries, Viktorio Antonovski, Benjamin Corbin, Christopher Zinner, Eric Petersen

GT 2007; 781-788https://doi.org/10.1115/GT2007-28039

Abstract

View Articletitled, Effect of Higher-Order Hydrocarbons on Methane-Based Fuel Chemistry at Gas Turbine Pressures

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Topics: Chemistry , Fuels , Gas turbines , Methane , Temperature , Pressure , Chemical kinetics , Combustion , Flames , Ignition delay

Effect of Fuel Composition on Emissions From a Low-Swirl Burner

Daniel Sequera, Ajay K. Agrawal

GT 2007; 789-799https://doi.org/10.1115/GT2007-28044

Abstract

View Articletitled, Effect of Fuel Composition on Emissions From a Low-Swirl Burner

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Topics: Emissions , Fuels , Flames , Flow (Dynamics) , Combustion , Methane , Hydrogen , Swirling flow , Air flow , Atmospheric pressure

PIV Measurements of Combustor Turbulence Fields

Adrian Spencer, David Hollis, Jon Carrotte

GT 2007; 801-809https://doi.org/10.1115/GT2007-28050

Abstract

View Articletitled, PIV Measurements of Combustor Turbulence Fields

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Topics: Combustion chambers , Turbulence , Filtration , Flow (Dynamics) , Boundary-value problems , Computational fluid dynamics , Fuel injectors , Gas turbines , Geometry , Instrumentation

Direct Numerical Simulation of Pulsating Jet Mixing

Sangsig Yun, Joan Boulanger, Leiyong Jiang

GT 2007; 811-818https://doi.org/10.1115/GT2007-28062

Abstract

View Articletitled, Direct Numerical Simulation of Pulsating Jet Mixing

PDF

Topics: Computer simulation , Flow (Dynamics) , Fuels , Combustion , Combustion chambers , Design , Fluctuations (Physics) , Heat , Oscillations , Pressure

Numerical Assessment of SCAP: A Passive System for Preventing Thermoacoustic Oscillations in Gas Turbine Annular Combustors

Stefano Tiribuzi

GT 2007; 819-828https://doi.org/10.1115/GT2007-28063

Abstract

View Articletitled, Numerical Assessment of SCAP: A Passive System for Preventing Thermoacoustic Oscillations in Gas Turbine Annular Combustors

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Topics: Combustion chambers , Gas turbines , Oscillations

Effect of Strain Rate and Pressure on the Flame Structure and Emission Characteristics of Syngas Flames

Sibendu Som, Anita I. Rami´rez, Jonathan Hagerdorn, Alexei Saveliev, Suresh K. Aggarwal

GT 2007; 829-838https://doi.org/10.1115/GT2007-28084

Abstract

View Articletitled, Effect of Strain Rate and Pressure on the Flame Structure and Emission Characteristics of Syngas Flames

PDF

Topics: Emissions , Flames , Pressure , Syngas , Chemistry , Combustion , Fuels , Temperature , Energy generation , Energy resources

Dynamics and Stability Limits of Syngas Combustion in a Backward-Facing Step Combustor

Raymond L. Speth, H. Murat Altay, Ahmed F. Ghoniem

GT 2007; 839-846https://doi.org/10.1115/GT2007-28130

Abstract

View Articletitled, Dynamics and Stability Limits of Syngas Combustion in a Backward-Facing Step Combustor

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Topics: Combustion , Combustion chambers , Dynamics (Mechanics) , Stability , Syngas , Vortices , Fuels , Computer simulation , Flames , Hydrogen

Ignition and Propagation Characteristics of Hydrogen-Enriched Methane Flames

Alejandro M. Briones, Suresh K. Aggarwal

GT 2007; 847-856https://doi.org/10.1115/GT2007-28132

Abstract

View Articletitled, Ignition and Propagation Characteristics of Hydrogen-Enriched Methane Flames

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Topics: Flames , Hydrogen , Ignition , Methane , Displacement , Fuels , Temperature , Chemistry , Combustion , Diffusion (Physics)

Dynamics, NOx and Flashback Characteristics of Confined Pre-Mixed Hydrogen Enriched Methane Flames

Onur Tuncer, Sumanta Acharya, Jong Ho Uhm

GT 2007; 857-868https://doi.org/10.1115/GT2007-28158

Abstract

View Articletitled, Dynamics, NOx and Flashback Characteristics of Confined Pre-Mixed Hydrogen Enriched Methane Flames

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Topics: Dynamics (Mechanics) , Flames , Hydrogen , Methane , Nitrogen oxides , Acoustics , Fuels , Combustion , Combustion chambers , Cycles

Implementation of the Thickened Flame Model for Large Eddy Simulation of Turbulent Premixed Combustion in a Commercial Solver

Ludovic Durand, Wolfgang Polifke

GT 2007; 869-878https://doi.org/10.1115/GT2007-28188

Abstract

View Articletitled, Implementation of the Thickened Flame Model for Large Eddy Simulation of Turbulent Premixed Combustion in a Commercial Solver

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Topics: Combustion , Flames , Large eddy simulation , Turbulence , Computation , Computational fluid dynamics

Flame Structure and Stabilization Mechanisms in a Stagnation Point Reverse Flow Combustor

Mohan K. Bobba, Priya Gopalakrishnan, Karthik Periagaram, Jerry M. Seitzman

GT 2007; 879-888https://doi.org/10.1115/GT2007-28231

Abstract

View Articletitled, Flame Structure and Stabilization Mechanisms in a Stagnation Point Reverse Flow Combustor

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Topics: Combustion chambers , Flames , Flow (Dynamics) , Turbulence , Ejectors , Imaging , Stability , Atmospheric pressure , Chemical kinetics , Chemiluminescence

Effect of Syngas Composition and CO₂-Diluted Oxygen on Performance of a Premixed Swirl-Stabilized Combustor

Christopher R. Shaddix, Timothy C. Williams, Robert W. Schefer

GT 2007; 889-897https://doi.org/10.1115/GT2007-28286

Abstract

View Articletitled, Effect of Syngas Composition and CO2-Diluted Oxygen on Performance of a Premixed Swirl-Stabilized Combustor

PDF

Topics: Carbon dioxide , Combustion , Combustion chambers , Oxygen , Syngas

A Comparison of Two Methods for Predicting Emissions From Aircraft Gas Turbine Combustors

Douglas L. Allaire, Ian A. Waitz, Karen E. Willcox

GT 2007; 899-908https://doi.org/10.1115/GT2007-28346

Abstract

View Articletitled, A Comparison of Two Methods for Predicting Emissions From Aircraft Gas Turbine Combustors

PDF

Topics: Aircraft , Combustion chambers , Emissions , Gas turbines , Design , Nitrogen oxides , Physics , Modeling , Polynomials , Tradeoffs

Electric Power

Development of Risk-Based Maintenance Software for Gas Turbines

Tomoharu Fujii, Terutaka Fujioka, Chris Ablitt, Julian Speck, Brian Cane

GT 2007; 909-917https://doi.org/10.1115/GT2007-27054

Abstract

View Articletitled, Development of Risk-Based Maintenance Software for Gas Turbines

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Topics: Computer software , Gas turbines , Risk-based maintenance , Inspection , Damage , Risk , Risk assessment , Combustion chambers , Turbines

The Challenges Facing the Utility Gas Turbine

Hans Juergen Kiesow, Gerard McQuiggan

GT 2007; 919-929https://doi.org/10.1115/GT2007-27180

Abstract

View Articletitled, The Challenges Facing the Utility Gas Turbine

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Topics: Gas turbines , Fuels , Carbon dioxide , Emissions

The Application of Boundary Layer Blowing to a Highly Separated Flow Condition

Kevin Banks, Steven J. Herring

GT 2007; 931-939https://doi.org/10.1115/GT2007-27364

Abstract

View Articletitled, The Application of Boundary Layer Blowing to a Highly Separated Flow Condition

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Topics: Boundary layers , Flow (Dynamics) , Power stations , Turbines , Climate change , Cycles , Design , Electricity (Physics) , Energy conversion , Flow separation

Advanced Bottoming Cycle Optimisation for Large Alstom CCPP

Michael Vollmer, Camille Pedretti, Alexander Ni, Manfred Wirsum

GT 2007; 941-951https://doi.org/10.1115/GT2007-27578

Abstract

View Articletitled, Advanced Bottoming Cycle Optimisation for Large Alstom CCPP

PDF

Topics: Combined cycle power stations , Cycles , Optimization , Design , Heat recovery steam generators , Steam , Conceptual design , Condensed matter , Condensers (steam plant) , Construction

Expectations and Recent Experience for Gas Turbine Reliability, Availability, and Maintainability (RAM)

Robert F. Steele, Jr., Dale C. Paul, Torgeir Rui

GT 2007; 953-960https://doi.org/10.1115/GT2007-27655

Abstract

View Articletitled, Expectations and Recent Experience for Gas Turbine Reliability, Availability, and Maintainability (RAM)

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Topics: Gas turbines , Maintainability , Reliability , Combustion systems , Compressors , Crystals , Cycles , Emissions , Energy generation , Firing

Customer Adapted Optimized Maintenance Plan for Gas Turbines

Mathias Wa¨rja, Pontus Slottner

GT 2007; 961-968https://doi.org/10.1115/GT2007-27706

Abstract

View Articletitled, Customer Adapted Optimized Maintenance Plan for Gas Turbines

PDF

Topics: Gas turbines , Maintenance , Optimization , Creep , Damage , Reliability , Risk , Corrosion , Erosion , Fracture (Materials)

Novel Solid Fuel Gasification Power Plant for In Situ CO₂ Capture

E. Kakaras, A. K. Koumanakos, P. Klimantos, A. Doukelis, N. Koukouzas, D. Giannakopoulos

GT 2007; 969-976https://doi.org/10.1115/GT2007-27868

Abstract

View Articletitled, Novel Solid Fuel Gasification Power Plant for In Situ CO2 Capture

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Topics: Carbon capture and storage , Fuel gasification , Power stations , Carbon dioxide , Coal , Carbon , Combustion , Computer software , Equilibrium (Physics) , Gaseous fuels

Advanced Hydrogen Gas Turbine Development Program

Ed Bancalari, Pedy Chan, Ihor S. Diakunchak

GT 2007; 977-987https://doi.org/10.1115/GT2007-27869

Abstract

View Articletitled, Advanced Hydrogen Gas Turbine Development Program

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Topics: Gas turbines , Hydrogen , Integrated gasification combined cycle power stations , Cooling , Carbon capture and storage , Coal , Conceptual design , Design , Emissions , Fuels

Generation Schedule Optimisation for Gas Turbine Power Systems

E. E. B. Gomes, P. Pilidis, A. L. Polizakis

GT 2007; 989-998https://doi.org/10.1115/GT2007-27934

Abstract

View Articletitled, Generation Schedule Optimisation for Gas Turbine Power Systems

PDF

Topics: Gas turbines , Optimization , Power systems (Machinery) , Energy generation , Dynamic programming , Generators , Algorithms , Cogeneration systems , Distributed power generation

Assessing Performance Degradation in Gas Turbines for Power Applications: A Challenging Task

Justin Zachary

GT 2007; 999-1007https://doi.org/10.1115/GT2007-27976

Abstract

View Articletitled, Assessing Performance Degradation in Gas Turbines for Power Applications: A Challenging Task

PDF

Topics: Gas turbines , Combined cycles , Exhaust systems , Fuels , Maintenance , Testing , Control systems , Flow (Dynamics) , Hardware , Heat

Strategies for Integration of Advanced Gas and Steam Turbines in Power Generation Applications

Justin J. Zachary

GT 2007; 1009-1016https://doi.org/10.1115/GT2007-27979

Abstract

View Articletitled, Strategies for Integration of Advanced Gas and Steam Turbines in Power Generation Applications

PDF

Topics: Energy generation , Steam turbines , Combined cycle power stations , Gas turbines , Heat recovery steam generators , Cooling , Electricity (Physics) , Energy / power systems , Fossil fuels , Fuels

Development of Baseline Performance Values for Turbines in Existing IGCC Applications

Richard A. Dennis, Walter W. Shelton, Patrick Le

GT 2007; 1017-1049https://doi.org/10.1115/GT2007-28096

Abstract

View Articletitled, Development of Baseline Performance Values for Turbines in Existing IGCC Applications

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Topics: Integrated gasification combined cycle power stations , Turbines , Combined cycles , Coal , Fuels , Fuel gasification , Temperature , Cycles , Emissions , Gas turbines

Enhancements to the Load Acceptance and Rejection Capability of a High Pressure Aeroderivative Engine

Brian Price, Louis Demers, Jean-Francois Lebel, Sylvain Bonneville

GT 2007; 1051-1060https://doi.org/10.1115/GT2007-28100

Abstract

View Articletitled, Enhancements to the Load Acceptance and Rejection Capability of a High Pressure Aeroderivative Engine

PDF

Topics: Engines , High pressure (Physics) , Stress , Surges , Computer software , Fuels , Gas turbines , Industrial gases , Inertia (Mechanics) , Optimization

Development of Key Technologies for the Next Generation Gas Turbine

Eisaku Ito, Ikuo Okada, Keizo Tsukagoshi, Akimasa Muyama, Junichiro Masada

GT 2007; 1061-1068https://doi.org/10.1115/GT2007-28211

Abstract

View Articletitled, Development of Key Technologies for the Next Generation Gas Turbine

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Topics: Gas turbines , Turbines , Carbon dioxide , Climate change , Combustion chambers , Compressors , Cooling , Emissions , Exhaust gas recirculation , Heat resistant materials

Counteracting Windpower Fluctuations Within a Separate Electric Power Grid

Zygfryd Domachowski

GT 2007; 1069-1072https://doi.org/10.1115/GT2007-28218

Abstract

View Articletitled, Counteracting Windpower Fluctuations Within a Separate Electric Power Grid

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Topics: Electricity (Physics) , Fluctuations (Physics) , Wind , Gas turbines , Power stations , Control systems , Renewable energy sources , Supply and demand , Turbines , Turbulence

Update on Mitsubishi’s Large Frame 50 and 60Hz G-Series Gas Turbine Upgrades

H. Arimura, Y. Iwasaki, S. Shiozaki, Y. Fukuizumi, C. Koeneke

GT 2007; 1073-1078https://doi.org/10.1115/GT2007-28249

Abstract

View Articletitled, Update on Mitsubishi’s Large Frame 50 and 60Hz G-Series Gas Turbine Upgrades

PDF

Topics: Gas turbines , Blades , Reliability , Steam , Clearances (Engineering) , Combined cycle power stations , Combustion , Compressors , Cooling , Cycles

The Air Injection Power Augmentation Technology Provides Additional Significant Operational Benefits

Eiji Akita, Shin Gomi, Scott Cloyd, Michael Nakhamkin, Madhukar Chiruvolu

GT 2007; 1079-1083https://doi.org/10.1115/GT2007-28336

Abstract

View Articletitled, The Air Injection Power Augmentation Technology Provides Additional Significant Operational Benefits

PDF

Topics: Air flow , Combined cycle power stations , Combined cycles , Combustion , Combustion chambers , Compressors , Diffusion (Physics) , Emissions , Generators , Heat

Advanced Gas Turbine Combustion System Development for High Hydrogen Fuels

Jianfan Wu, Phillip Brown, Ihor Diakunchak, Anil Gulati, Martin Lenze, Berthold Koestlin

GT 2007; 1085-1091https://doi.org/10.1115/GT2007-28337

Abstract

View Articletitled, Advanced Gas Turbine Combustion System Development for High Hydrogen Fuels

PDF

Topics: Combustion systems , Gas turbines , Hydrogen fuels , Integrated gasification combined cycle power stations , Fuels , Syngas , Emissions , Biomass , Carbon capture and storage , Coal

Overview of the U.S. Department of Energy’s Office of Fossil Energy Advanced Turbine Program for Coal Based Power Systems With Carbon Capture

Richard A. Dennis, Rundle Harp

GT 2007; 1093-1104https://doi.org/10.1115/GT2007-28338

Abstract

View Articletitled, Overview of the U.S. Department of Energy’s Office of Fossil Energy Advanced Turbine Program for Coal Based Power Systems With Carbon Capture

PDF

Topics: Carbon capture and storage , Coal power , Turbines , Integrated gasification combined cycle power stations , Carbon dioxide , Emissions , Coal , Compression , Fuels , Governments

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