Volumes | Turbo Expo: Power for Land, Sea, and Air | American Society of Mechanical Engineers Digital Collection

Topics: Flames , Hydrogen , Computational fluid dynamics , Flow (Dynamics) , Ignition , Combustion , Electromagnetic induction , Engineering simulation , Fuels , Simulation

A Hybrid-LES-RANS Transported PDF Combustion Model for Non-Premixed Flames

Alexander Brandl, Michael Pfitzner

GT 2012; 31-40doi:https://doi.org/10.1115/GT2012-68079

Abstract

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Topics: Combustion , Flames , Reynolds-averaged Navier–Stokes equations , Density , Flow (Dynamics) , Turbulence , Large eddy simulation , Particulate matter , Probability , Simulation

A Method for Determining the Laminar Flame Speed of Jet Fuels Using Combustion Bomb Pressure

Andy Yates, Victor Burger, Carl Viljoen

GT 2012; 41-51doi:https://doi.org/10.1115/GT2012-68117

Abstract

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Topics: Bombs , Combustion , Flames , Jet fuels , Pressure , Fuels , Temperature , Approximation , Databases , Optical measurement

Low Single Digit NOx Emissions Catalytic Combustor for Advanced Hydrogen Turbines for Clean Coal Power Systems

Sandeep K. Alavandi, Shahrokh Etemad, Benjamin D. Baird

GT 2012; 53-62doi:https://doi.org/10.1115/GT2012-68128

Abstract

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Topics: Clean coal technology , Combustion chambers , Emissions , Hydrogen , Nitrogen oxides , Power systems (Machinery) , Turbines , Combustion , Hydrogen fuels , Integrated gasification combined cycle power stations

Influence of Fuel Physical Properties and Reaction Rate on Threshold Heterogeneous Gas Turbine Combustion

Victor Burger, Andy Yates, Carl Viljoen

GT 2012; 63-71doi:https://doi.org/10.1115/GT2012-68153

Abstract

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Topics: Combustion , Fuels , Gas turbines , Flow (Dynamics) , Combustion chambers , Air flow , Density , Flames , Pressure , Surface mount devices

A Time-Parallel CFD Approach for Unsteady Combustor Flow Analysis and Design Optimization

Moresh J. Wankhede, Neil W. Bressloff, Andy J. Keane

GT 2012; 73-83doi:https://doi.org/10.1115/GT2012-68164

Abstract

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Topics: Combustion chambers , Computational fluid dynamics , Design , Flow (Dynamics) , Optimization , Simulation , Transients (Dynamics) , Clocks , Dimensions , Resolution (Optics)

Numerical Investigation of the Parameter Governing the Ignitability of a Spray Flame

J. M. Boyde, P. Le Clercq, M. Di Domenico, M. Rachner, G. C. Gebel, T. Mosbach, M. Aigner

GT 2012; 85-97doi:https://doi.org/10.1115/GT2012-68181

Abstract

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Topics: Flames , Ignition , Multiphase flow , Sprays , Turbulence

Spray Flames Simulation Using a Two Phase Combustion Model With Single Droplet Combustion Mode

F. Wang, Y. Huang

GT 2012; 99-104doi:https://doi.org/10.1115/GT2012-68188

Abstract

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Topics: Combustion , Drops , Flames , Simulation , Sprays , Combustion chambers , Drag (Fluid dynamics) , Evaporation , Gas turbines , Large eddy simulation

Performance and Emission Experimental Evaluation and Comparison of a Regenerative Gas Turbine Using Ethanol as Fuel

Eraldo Cruz dos Santos, Marco Antônio Rosa do Nascimento

GT 2012; 105-112doi:https://doi.org/10.1115/GT2012-68202

Abstract

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Topics: Emissions , Ethanol , Fuels , Gas turbines , Bagasse , Biomass , Carbon dioxide , Combined heat and power , Cycles , Experimental analysis

Flashback, Blow Out, Emissions, and Turbulent Displacement Flame Speed Measurements in a Hydrogen and Methane Fired Low-Swirl Injector at Elevated Pressures and Temperatures

David Beerer, Vincent McDonell, Peter Therkelsen, Robert K. Cheng

GT 2012; 113-124doi:https://doi.org/10.1115/GT2012-68216

Abstract

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Topics: Displacement , Ejectors , Emissions , Flames , Hydrogen , Methane , Temperature , Turbulence , Natural gas , Fuels

Nonequilibrium Effect on Nitrogen Oxides Production in a Diffusion Flame

V. V. Tsatiashvili, V. G. Avgustinovich

GT 2012; 125-132doi:https://doi.org/10.1115/GT2012-68222

Abstract

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Topics: Diffusion flames , Nitrogen oxides , Emissions , Fuels , Combustion , Combustion chambers , Diffusion (Physics) , Aircraft , Gas turbines , Methane

Plasma Actuation Control of Boundary Layer Flashback in Lean Premixed Combustor

Philippe Versailles, Wajid Ali Chishty, Huu Duc Vo

GT 2012; 133-142doi:https://doi.org/10.1115/GT2012-68224

Abstract

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Topics: Boundary layers , Combustion chambers , Plasmas (Ionized gases) , Fuels , Combustion , Delays , Emissions , Flow (Dynamics) , Combustion systems , Diffusion (Physics)

Experimental Study on the Influence of Pressure on the Flame Stabilization in Porous Inert Media (PIM)

Cesar Bedoya, Peter Habisreuther, Nikolaos Zarzalis, Chockalingam Prathap, Hadi Ebrahimi

GT 2012; 143-153doi:https://doi.org/10.1115/GT2012-68234

Abstract

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Topics: Flames , Pressure , Combustion , Emissions , Pollution , Stability , Temperature , Atmospheric pressure , Energy conversion , Thermal energy

Design and Validation of a Burner With Variable Geometry for Extended Combustion Range

Fabrice Giuliani, Jakob Woisetschläger, Thomas Leitgeb

GT 2012; 155-165doi:https://doi.org/10.1115/GT2012-68236

Abstract

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Topics: Combustion , Design , Geometry , Flames , Flow (Dynamics) , Combustion chambers , Stability , Aircraft engines , Dimensions , Dynamics (Mechanics)

Obtaining Bifurcation Diagrams With a Thermoacoustic Network Model

Giovanni Campa, Matthew P. Juniper

GT 2012; 167-177doi:https://doi.org/10.1115/GT2012-68241

Abstract

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Topics: Bifurcation , Network models , Flames , Acoustics , Flow (Dynamics) , Heat , Impulse (Physics) , Steady state

Thermoacoustic Analysis of Combustion Instability Through a Distributed Flame Response Function

Giovanni Campa, Sergio Mario Camporeale, Ezio Cosatto, Giulio Mori

GT 2012; 179-188doi:https://doi.org/10.1115/GT2012-68243

Abstract

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Topics: Combustion , Flames , Combustion chambers , Fluctuations (Physics) , Acoustics , Delays , Pressure , Combustion systems , Computational fluid dynamics , Emissions

Absolute and Convective Instability in Gas Turbine Fuel Injectors

Matthew P. Juniper

GT 2012; 189-198doi:https://doi.org/10.1115/GT2012-68253

Abstract

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Topics: Fuel injectors , Gas turbines , Flow (Dynamics) , Swirling flow , Oscillations , Acoustics , Ejectors , Approximation , Combustion chambers , Hydrodynamic stability

Flame Leading Edge and Flow Dynamics in a Swirling, Lifted Flame

Michael Malanoski, Michael Aguilar, Jacqueline O’Connor, Dong-hyuk Shin, Bobby Noble, Tim Lieuwen

GT 2012; 199-209doi:https://doi.org/10.1115/GT2012-68256

Abstract

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Topics: Flames , Flow (Dynamics) , Swirling flow , Dynamics (Mechanics) , Fluctuations (Physics) , Heat , Vortices , Acoustics , Particulate matter , Shear (Mechanics)

Development of a Lean Staged Combustor for Small Aero-Engines

Ryusuke Matsuyama, Masayoshi Kobayashi, Hideki Ogata, Atsushi Horikawa, Yasuhiro Kinoshita

GT 2012; 211-218doi:https://doi.org/10.1115/GT2012-68272

Abstract

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Topics: Aircraft engines , Combustion chambers , Nitrogen oxides , Emissions , Air pollution , Air traffic control , Aircraft , Climate change , Combustion , Combustion systems

Towards the Automated Optimisation of Liquid Fuel Injector Design for Gas Turbine Engines

Adam L. Comer, R. Stewart Cant

GT 2012; 219-230doi:https://doi.org/10.1115/GT2012-68286

Abstract

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Topics: Design , Fuel injectors , Gas turbines , Optimization , Combustion chambers , Flow (Dynamics) , Emissions , Aircraft engines , Algorithms , Combustion

Pressure Effects on the Turbulent Consumption Speeds of High H₂ Mixtures

Andrew D. Marshall, Prabhakar Venkateswaran, Jerry M. Seitzman, Tim C. Lieuwen

GT 2012; 231-241doi:https://doi.org/10.1115/GT2012-68305

Abstract

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Topics: Flames , Hydrogen , Pressure , Turbulence

Large Eddy Simulation of Flame Response to Transverse Acoustic Excitation in a Model Reheat Combustor

M. Zellhuber, C. Meraner, R. Kulkarni, W. Polifke, B. Schuermans

GT 2012; 243-254doi:https://doi.org/10.1115/GT2012-68317

Abstract

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Topics: Acoustics , Combustion chambers , Excitation , Flames , Large eddy simulation , Flow (Dynamics) , Heat , Fluctuations (Physics) , Ignition , Shear (Mechanics)

Reduction of NOx Emissions in Alstom GT11NM Engines: Development, Validation and Engine Operation Experience of the EV-Alpha Burner

Fulvio Magni, Duane Hudgins, Weiqun Geng, Frank Grimm

GT 2012; 255-262doi:https://doi.org/10.1115/GT2012-68345

Abstract

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Topics: Emissions , Engines , Nitrogen oxides , Combustion , Stress , Flames , Mixing quality , Stability , Computational fluid dynamics , Inspection

Large Eddy Simulation/Eulerian Probability Density Function Approach for Simulating Hydrogen-Enriched Gas Turbine Combustors

Christopher Lietz, Pratik Donde, Venkat Raman, Scott Martin

GT 2012; 263-271doi:https://doi.org/10.1115/GT2012-68369

Abstract

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Topics: Combustion chambers , Density , Gas turbines , Hydrogen , Large eddy simulation , Probability , Combustion , Chemistry , Engineering simulation , Flow (Dynamics)

Influence of Ambient Conditions on Laminar Burning Velocity, Ignition and Flame Extinction for Ethanol-Air Mixtures

Daniel de la Rosa, Andrew P. Crayford, Philip J. Bowen, Agustin Valera-Medina

GT 2012; 273-283doi:https://doi.org/10.1115/GT2012-68399

Abstract

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Topics: Combustion , Ethanol , Flames , Ignition , Pressure , Bombs , Schlieren methods , Temperature , Vessels

Autoignition of Hydrogen / Natural Gas / Nitrogen Fuel Mixtures at Reheat Combustor Operating Conditions

Julia Fleck, Peter Griebel, Manfred Aigner, Adam M. Steinberg

GT 2012; 285-295doi:https://doi.org/10.1115/GT2012-68401

Abstract

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Topics: Combustion chambers , Fuels , Hydrogen , Natural gas , Nitrogen , Flames , Flue gases , Fluids , Fuel injectors , Gas turbines

Low NOx Combustion Concepts in Support of the NASA Environmentally Responsible Aircraft Program

Alex Prociw, Jason Ryon, Jerry Goeke

GT 2012; 297-307doi:https://doi.org/10.1115/GT2012-68426

Abstract

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Topics: Aircraft , Combustion , NASA , Nitrogen oxides , Fuels , Combustion chambers , Computational fluid dynamics , Design , Emissions , Nozzles

Parametric Study of Low-Swirl Injector Geometry on its Operability

Peter L. Therkelsen, David Littlejohn, Robert K. Cheng

GT 2012; 309-318doi:https://doi.org/10.1115/GT2012-68436

Abstract

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Topics: Ejectors , Geometry , Emissions , Annulus , Design , Flow (Dynamics) , Fuels , Gas turbines , Pressure drop , Combustion technologies

Flame Stabilization by Hot Products Gases Recirculation in a Trapped Vortex Combustor

Joseph Burguburu, Gilles Cabot, Bruno Renou, Abdelkrim Mourad Boukhalfa, Michel Cazalens

GT 2012; 319-328doi:https://doi.org/10.1115/GT2012-68451

Abstract

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Topics: Combustion chambers , Flames , Gases , Vortices , Cavities , Combustion , Emissions , Flow (Dynamics) , Air flow , Atmospheric pressure

A Flow Network Combustor Model Applying Reduced Mechanisms

Sebastian Maidhof

GT 2012; 329-340doi:https://doi.org/10.1115/GT2012-68458

Abstract

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Topics: Combustion chambers , Flow (Dynamics) , Emissions , Gas turbines , Heat transfer , Wall temperature

Detailed Research on Rich-Lean Type Single Sector Combustor for Small Aircraft Engine Tested Under Practical Conditions Up to 3MPa

Mitsumasa Makida, Hideshi Yamada, Kazuo Shimodaira

GT 2012; 341-349doi:https://doi.org/10.1115/GT2012-68468

Abstract

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Topics: Aircraft engines , Combustion chambers , Nitrogen oxides

Development and Implementation of the AEV Burner for the Alstom GT13E2

Martin Zajadatz, Douglas Pennell, Stefano Bernero, Bettina Paikert, Raffaele Zoli, Klaus Döbbeling

GT 2012; 351-360doi:https://doi.org/10.1115/GT2012-68471

Abstract

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Topics: Combustion systems , Emissions , Engines , Fuels , Gas turbines , Nitrogen oxides , Pollution , Stress , Transients (Dynamics)

Application of Scalar Dissipation Rate Model to Siemens DLE Combustors

Suresh Kumar Sadasivuni, Ghenadie Bulat, Victoria Sanderson, Nedunchezhian Swaminathan

GT 2012; 361-370doi:https://doi.org/10.1115/GT2012-68483

Abstract

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Topics: Combustion chambers , Energy dissipation , Scalars , Combustion , Combustion systems , Temperature , Flames , Geometry , Simulation , Computational fluid dynamics

Modeling Spray Formation in Gas Turbines: A New Meshless Approach

C. Hoefler, S. Braun, R. Koch, H.-J. Bauer

GT 2012; 371-381doi:https://doi.org/10.1115/GT2012-68489

Abstract

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Topics: Gas turbines , Modeling , Sprays , Surface tension , Fluids , Particulate matter , Flow (Dynamics) , Multiphase flow , Physics , Simulation

Combustion Dynamics Diagnostics and Mitigation on a Prototype Gas Turbine Combustor

Bassam S. Mohammad, Preetham Balasubramanyam, Keith McManus, Jeffrey Ruszczyk, Ahmed M. Elkady, Mark A. Mueller

GT 2012; 383-389doi:https://doi.org/10.1115/GT2012-68570

Abstract

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Topics: Combustion , Combustion chambers , Dynamics (Mechanics) , Engineering prototypes , Gas turbines , Emissions , Nitrogen oxides , Flames , Temperature , Quartz

Emission Reduction of Fuel Staged Aircraft Engine Combustor Using an Additional Premixed Fuel Nozzle

Takeshi Yamamoto, Kazuo Shimodaira, Seiji Yoshida, Yoji Kurosawa

GT 2012; 391-400doi:https://doi.org/10.1115/GT2012-68590

Abstract

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Topics: Aircraft engines , Combustion chambers , Emissions , Fuels , Nozzles , Nitrogen oxides , Smoke , Thrust , Aerospace industry , Combustion technologies

Effect of Aromatic Concentration of a Fischer-Tropsch Fuel on Thermal Stability

Jennifer Lindsey Suder Klettlinger

GT 2012; 401-408doi:https://doi.org/10.1115/GT2012-68626

Abstract

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Topics: Fuels , Thermal stability , Jet fuels , Testing , Aeronautics , ASTM International , Feedstock , NASA , Oxidation , Petroleum

Axial Swirler Outlet Shroud Influence on Premixed Combustion NOx Emissions for All the Combustion Airflow Passing Through the Swirler

Gordon E. Andrews, Nasser T. Ahmad

GT 2012; 409-424doi:https://doi.org/10.1115/GT2012-68642

Abstract

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Topics: Air flow , Combustion , Emissions , Nitrogen oxides , Combustion chambers , Pressure , Flames , Mach number , Oxygen , Temperature

Comparisons of Emissions Characteristics of Several Turbine Engines Burning Fischer-Tropsch and Hydroprocessed Esters and Fatty Acids Alternative Jet Fuels

Edwin Corporan, Matthew J. DeWitt, Christopher D. Klingshirn, David Anneken, Linda Shafer, Richard Streibich

GT 2012; 425-436doi:https://doi.org/10.1115/GT2012-68656

Abstract

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Topics: Combustion , Emissions , Ester , Gas turbines , Jet fuels , Fuels , Engines , Particulate matter , Petroleum , Air Force

Technical Applicability of Low-Swirl Fuel Nozzle for a Liquid-Fueled Industrial Gas Turbine Combustor

Masamichi Koyama, Shigeru Tachibana

GT 2012; 437-445doi:https://doi.org/10.1115/GT2012-68662

Abstract

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Topics: Combustion chambers , Fuels , Industrial gases , Nozzles , Turbines , Flames , Dimensions , Engines , Flow (Dynamics) , Combustion

Combustion Dynamics Validation of an Annular Reheat Combustor

Ghislain Singla, Nicolas Noiray, Bruno Schuermans

GT 2012; 447-455doi:https://doi.org/10.1115/GT2012-68684

Abstract

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Topics: Combustion , Combustion chambers , Dynamics (Mechanics) , Acoustics , Mode shapes , Probes , Accelerometers , Finite element analysis , Modal analysis , Power stations

Including Heat Loss and Quench Effects in Algebraic Models for Large Eddy Simulation of Premixed Combustion

Roman Keppeler, Michael Pfitzner, Luis Tay Wo Chong, Thomas Komarek, Wolfgang Polifke

GT 2012; 457-467doi:https://doi.org/10.1115/GT2012-68689

Abstract

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Topics: Algebra , Combustion , Heat losses , Large eddy simulation , Simulation , Flames , Computer simulation , Heat , Heat transfer , Modeling

Dynamics of Thermoacoustic Oscillations Leading to Lean Flame Blowout

Lipika Kabiraj, R. I. Sujith

GT 2012; 469-477doi:https://doi.org/10.1115/GT2012-68696

Abstract

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Topics: Dynamics (Mechanics) , Flames , Oscillations , Bifurcation , Pressure , Dynamic systems , Phase space , Propulsion , Steady state , Time series

Low-Order Modelling of the Response of Ducted Flames in Annular Geometries

Owen S. Graham, Ann P. Dowling

GT 2012; 479-490doi:https://doi.org/10.1115/GT2012-68698

Abstract

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Topics: Combustion , Flames , Gas turbines , Modeling

Emission Measurements and OH-PLIF of Reacting Hydrogen Jets in Vitiated Crossflow for Stationary Gas Turbines

Mario Roa, Warren G. Lamont, Scott E. Meyer, Peter Szedlacsek, Robert P. Lucht

GT 2012; 491-498doi:https://doi.org/10.1115/GT2012-68711

Abstract

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Topics: Emissions , Gas turbines , Hydrogen , Jets , Combustion , Combustion chambers , Air jets , Flames , Exhaust systems , Gases

An Improved Core Reaction Mechanism for C₀-C₄ Unsaturated Fuels and C₀-C₄ Fuel Blends

Chitralkumar V. Naik, Karthik V. Puduppakkam, Ellen Meeks

GT 2012; 499-521doi:https://doi.org/10.1115/GT2012-68722

Abstract

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Topics: Fuels , Chemistry , Combustion , Flames , Flow (Dynamics) , Uncertainty , Carbon , Diesel , Gas turbines , Gaseous fuels

Nonlinear Phenomena in Thermoacoustic Systems With Premixed Flames

Karthik Kashinath, Santosh Hemchandra, Matthew P. Juniper

GT 2012; 523-534doi:https://doi.org/10.1115/GT2012-68726

Abstract

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Topics: Flames , Limit cycles , Acoustics , Engineering simulation , Simulation , Stability , Heat , Nonlinear dynamics , Bifurcation , Cycles

A Numerical Investigation on the Effect of Hydrogen and Syngas Addition on the Ignition of JP-8 Surrogates

Thomas Helma, S. K. Aggarwal

GT 2012; 535-541doi:https://doi.org/10.1115/GT2012-68739

Abstract

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Topics: Hydrogen , Ignition , Syngas , Chemistry , Flames , High temperature , Ignition delay , Pressure , Smoke , Temperature

Design and Performance Analysis of a Gas Turbine Flameless Combustor Using CFD Simulations

Y. Levy, F. C. Christo, I. Gaissinski, V. Erenburg, V. Sherbaum

GT 2012; 543-551doi:https://doi.org/10.1115/GT2012-68761

Abstract

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Topics: Combustion chambers , Computational fluid dynamics , Design , Engineering simulation , Gas turbines , Oxidation , Pressure drop , Simulation

A Model for the Thermo-Acoustic Feedback of Transverse Acoustic Modes and Periodic Oscillations in Flame Position in Cylindrical Flame Tubes

Joachim Schwing, Felix Grimm, Thomas Sattelmayer

GT 2012; 553-566doi:https://doi.org/10.1115/GT2012-68775

Abstract

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Topics: Acoustics , Feedback , Flames , Oscillations , Fluctuations (Physics) , Heat , Displacement , Combustion chambers , Combustion systems , Damping

LES for the Evaluation of Acoustic Damping of Effusion Plates

A. Andreini, C. Bianchini, B. Facchini, A. Peschiulli, I. Vitale

GT 2012; 567-578doi:https://doi.org/10.1115/GT2012-68792

Abstract

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Topics: Acoustics , Damping , Plates (structures) , Flow (Dynamics) , Absorption , Acoustical properties , Combustion chambers , Computation , Computational fluid dynamics , Computational methods

LES-Based Study of the Influence of Thermal Boundary Condition and Combustor Confinement on Premix Flame Transfer Functions

Luis Tay-Wo-Chong, Wolfgang Polifke

GT 2012; 579-588doi:https://doi.org/10.1115/GT2012-68796

Abstract

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Topics: Boundary-value problems , Combustion chambers , Flames , Thermal boundary layers , Transfer functions

Imprinted Effusion Modeling and Dynamic CD Calculation in Gas Turbine Combustors

Samir Rida, Robert Reynolds, Saugata Chakravorty, Kapil Gupta

GT 2012; 589-599doi:https://doi.org/10.1115/GT2012-68804

Abstract

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Topics: Combustion chambers , Gas turbines , Modeling , Discharge coefficient , Orifices , Computational fluid dynamics , Geometry , Heat transfer , Mach number , Flow (Dynamics)

Extension of Fuel Flexibility in the Siemens Dry Low Emissions SGT-300-1S to Cover a Wobbe Index Range of 15 to 49 MJ/m³

Kexin Liu, Varkey Alexander, Victoria Sanderson, Ghenadie Bulat

GT 2012; 601-609doi:https://doi.org/10.1115/GT2012-68838

Abstract

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Topics: Emissions , Fuels , Carbon dioxide , Combustion systems , Testing , Combustion , Natural gas , Nitrogen oxides , Pressure , Diesel

Absorption of Normal-Incidence Acoustic Waves by Double Perforated Liners of Industrial Gas Turbine Combustors

Charith Jayatunga, Qin Qin, Victoria Sanderson, Phil Rubini, Danning You, Werner Krebs

GT 2012; 611-621doi:https://doi.org/10.1115/GT2012-68842

Abstract

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Topics: Absorption , Acoustics , Combustion chambers , Industrial gases , Turbines , Waves , Gas turbines , Design , Cavities , Damping

Using Boundary Conditions to Account for Mean Flow Effects in a Zero Mach Number Acoustic Solver

Emmanuel Motheau, Franck Nicoud, Thierry Poinsot

GT 2012; 623-632doi:https://doi.org/10.1115/GT2012-68852

Abstract

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Topics: Acoustics , Boundary-value problems , Flow (Dynamics) , Mach number , Entropy , Modeling , Compressors , Pressure , Turbines , Waves

Experimental and Numerical Investigation of Non-Equilibrium Plasma Assisted Combustion of Low BTU Fuels

Hongbin Hu, Chaoqun Nie, Gang Li, Aibing Fang, Yufeng Cui

GT 2012; 633-638doi:https://doi.org/10.1115/GT2012-68858

Abstract

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Topics: Combustion , Equilibrium (Physics) , Flames , Fuels , Plasmas (Ionized gases)

A Novel Damping Device for Broadband Attenuation of Low-Frequency Combustion Pulsations in Gas Turbines

Mirko R. Bothien, Nicolas Noiray, Bruno Schuermans

GT 2012; 639-649doi:https://doi.org/10.1115/GT2012-68873

Abstract

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Topics: Combustion , Damping , Gas turbines , Dampers , Engines , Flow (Dynamics) , Combustion chambers , Design , Electromagnetic spectrum , Emissions

Impact of Cooling Air Injection on the Primary Combustion Zone of a Swirl Burner

A. Marosky, V. Seidel, S. Bless, T. Sattelmayer, F. Magni

GT 2012; 651-659doi:https://doi.org/10.1115/GT2012-68898

Abstract

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Topics: Combustion , Cooling , Flames , Fluctuations (Physics) , Stability , Swirling flow , Combustion chambers , Flow (Dynamics) , Heat , Nitrogen oxides

The Behavior of Liquid Fuel Sprays in Acoustically-Forced Air Swirler Flows

Wookyung Kim, Shiling Zhang, Paul Palies, Jeffrey Cohen, Scott Liljenberg, Donald Hautman

GT 2012; 661-672doi:https://doi.org/10.1115/GT2012-68922

Abstract

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Topics: Acoustics , Flow (Dynamics) , Fuels , Sprays , Computational fluid dynamics , Fluctuations (Physics) , Drops , Air flow , Combustion chambers , Emissions

Large-Eddy Simulation in an Industrial Gasturbine Combustor for NOx Prediction

Kohshi Hirano, Yoshiharu Nonaka, Yasuhiro Kinoshita, Nobuyuki Oshima, Kyohei Matsuya

GT 2012; 673-682doi:https://doi.org/10.1115/GT2012-68925

Abstract

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Topics: Combustion chambers , Large eddy simulation , Nitrogen oxides , Gas turbines , Emissions , Fuels , Stress , Engines , Flames , Temperature

Experimental Study of Nitrogen Dilution Effects on a Double-Swirled Non-Premixed Syngas Burner

Bing Ge, Shu-sheng Zang, Peiqing Guo, Yin-shen Tian

GT 2012; 683-689doi:https://doi.org/10.1115/GT2012-68929

Abstract

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Topics: Nitrogen , Syngas , Flames , Coal , Emissions , Energy generation , Exhaust systems , Integrated gasification combined cycle power stations , Combined cycles , Combustion

An Experimental Investigation of Kerosene Droplet Breakup by Laser-Induced Blast Waves

Gregor C. Gebel, Thomas Mosbach, Wolfgang Meier, Manfred Aigner, Stéphane Le Brun

GT 2012; 691-700doi:https://doi.org/10.1115/GT2012-68963

Abstract

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Topics: Drops , Lasers , Waves , Ignition , Fuels , Aerodynamics , Aviation , Boundary-value problems , Breakdown (Electricity) , Chain

EZEE^®: A High Power Density Modulating FLOX^® Combustor

H. Schütz, O. Lammel, G. Schmitz, T. Rödiger, M. Aigner

GT 2012; 701-712doi:https://doi.org/10.1115/GT2012-68997

Abstract

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Topics: Combustion , Combustion chambers , Gas turbines , Power density , Flames , Emissions , Fuels , Pollution , Stress , Temperature

Nonlinear Flame Describing Function Analysis of Galloping Limit Cycles Featuring Chaotic States in Premixed Combustors

Frédéric Boudy, Daniel Durox, Thierry Schuller, Sébastien Candel

GT 2012; 713-724doi:https://doi.org/10.1115/GT2012-68998

Abstract

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Topics: Combustion chambers , Flames , Limit cycles , Oscillations , Combustion , Manifolds , Cycles , Ejectors , Flow (Dynamics) , Heat

CO Prediction in LES of Turbulent Flames With Additional Modeling of the Chemical Source Term

Anja Ketelheun, Kai Aschmoneit, Johannes Janicka

GT 2012; 725-735doi:https://doi.org/10.1115/GT2012-69001

Abstract

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Topics: Flames , Modeling , Turbulence , Chemistry , Combustion , Carbon , Chemical reactions , Combustion systems , Emissions , Flamelet generated manifold

Part-Load Operation of a Piloted FLOX^® Combustion System

Tim Roediger, Oliver Lammel, Manfred Aigner, Christian Beck, Werner Krebs

GT 2012; 737-748doi:https://doi.org/10.1115/GT2012-69006

Abstract

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Topics: Combustion systems , Fuels , Gas turbines , High pressure (Physics) , Stress

Prediction of Blow-Offs of Bluff Body Stabilized Flames Utilizing Close-Coupled Injection of Liquid Fuels

Alex Klusmeyer, Caleb Cross, Eugene Lubarsky, Oleksandr Bibik, Dmitriy Shcherbik, Ben T. Zinn

GT 2012; 749-758doi:https://doi.org/10.1115/GT2012-69025

Abstract

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Topics: Flames , Fuels , Flow (Dynamics) , Combustion systems , Ejectors , Momentum , Stability , Transfer functions , Air flow , Chemiluminescence

Extended Fuel Flexibility Testing of Siemens Industrial Gas Turbines: A Novel Approach

Mats Andersson, Anders Larsson, Annika Lindholm, Jenny Larfeldt

GT 2012; 759-766doi:https://doi.org/10.1115/GT2012-69027

Abstract

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Topics: Fuels , Industrial gases , Testing , Turbines , Engines , Gas turbines , Gaseous fuels , Heat , Combustion , Emissions

Acoustic Response of a Helmholtz Resonator Exposed to Hot-Gas Penetration and High Amplitude Oscillations

Bernhard Ćosić, Thoralf G. Reichel, Christian Oliver Paschereit

GT 2012; 767-779doi:https://doi.org/10.1115/GT2012-69033

Abstract

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Topics: Acoustics , Oscillations , Temperature , Pressure , Dampers , Density , Flow (Dynamics) , Microphones , Resonance , Damping

Thermoacoustic Stability Analysis of a Kerosene-Fueled Lean Direct Injection Combustor Employing Acoustically and Optically Measured Transfer Matrices

Bernhard C. Bobusch, Jonas P. Moeck, Christian Oliver Paschereit, Sermed Sadig

GT 2012; 781-794doi:https://doi.org/10.1115/GT2012-69034

Abstract

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Topics: Acoustics , Combustion chambers , Stability , Flames , Transfer functions , Chemiluminescence , Microphones , Aircraft engines , Calibration , Carbon dioxide

Novel Burner Concept for Premixed Surface-Stabilized Combustion

V. N. Kornilov, S. Shakariyants, L. P. H. de Goey

GT 2012; 795-801doi:https://doi.org/10.1115/GT2012-69036

Abstract

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Topics: Combustion , Ceramics , Nitrogen oxides , Temperature , Turbines , Combustion chambers , Cordage , Emissions , Fibers , Flames

Transformation of Transverse Acoustic Velocity of the Burner Approach Flow Into Flame Dynamics

Martin Hauser, Michael Wagner, Thomas Sattelmayer

GT 2012; 803-814doi:https://doi.org/10.1115/GT2012-69051

Abstract

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Topics: Acoustics , Dynamics (Mechanics) , Flames , Flow (Dynamics) , Oscillations , Combustion chambers , Stability , Annulus , Excitation , Gas turbines

Advanced Combustor Concepts for Low Emissions Supersonic Propulsion

Lance L. Smith, Zhongtao Dai, Jeremiah C. Lee, Catalin G. Fotache, Jeffrey M. Cohen, Donald J. Hautman

GT 2012; 815-827doi:https://doi.org/10.1115/GT2012-69078

Abstract

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Topics: Combustion chambers , Emissions , Propulsion , Combustion , Jet fuels , Aerodynamics , Aircraft propulsion , Computational fluid dynamics , Design , Ejectors

Combustion Characteristics and NOX Emission of Hydrogen-Rich Fuel Gases at Gas Turbine Relevant Conditions

Y.-C. Lin, S. Daniele, P. Jansohn, K. Boulouchos

GT 2012; 829-835doi:https://doi.org/10.1115/GT2012-69080

Abstract

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Topics: Combustion , Emissions , Flames , Gas turbines , Gaseous fuels , Hydrogen , Nitrogen oxides

Non-Linear Effects in a Lean Partially Premixed Combustor During Limit Cycle Operation

J. C. Roman Casado, J. B. W. Kok

GT 2012; 837-846doi:https://doi.org/10.1115/GT2012-69164

Abstract

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Topics: Combustion chambers , Limit cycles

Hydrogen Combustion Within a Gas Turbine Reheat Combustor

Madhavan Poyyapakkam, John Wood, Steven Mayers, Andrea Ciani, Felix Guethe, Khawar Syed

GT 2012; 847-854doi:https://doi.org/10.1115/GT2012-69165

Abstract

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Topics: Combustion , Combustion chambers , Gas turbines , Hydrogen , Fuels , Pressure drop , Natural gas , Temperature , Burner technologies , Delays

Dynamics of Lean Blowout in Premixed Combustion With Hydrogen Addition

Shengrong Zhu, Sumanta Acharya

GT 2012; 855-866doi:https://doi.org/10.1115/GT2012-69189

Abstract

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Topics: Combustion , Dynamics (Mechanics) , Hydrogen , Flames , Fuels , Imaging , Air flow , Chemiluminescence , Combustion chambers , Corners (Structural elements)

Design, Evaluation and Performance Analysis of Staged Low Emission Combustors

Gajanana B. Hegde, Bhupendra Khandelwal, Vishal Sethi, Riti Singh

GT 2012; 867-875doi:https://doi.org/10.1115/GT2012-69215

Abstract

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Topics: Combustion chambers , Design , Emissions , Design methodology , Nitrogen oxides , Gas turbines , Axial flow , Crude oil , Dimensions , Flow (Dynamics)

Injection of Liquid Kerosene Into a High-Pressure Subsonic Air Crossflow From Normal Temperature to Elevated Temperature

Lin Li, Yuzhen Lin, Xin Xue, Wei Gao, Chih-Jen Sung

GT 2012; 877-884doi:https://doi.org/10.1115/GT2012-69241

Abstract

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Topics: High pressure (Physics) , Temperature , Trajectories (Physics) , Momentum , Image processing , Schlieren methods , Sprays , Visualization

A Novel Design Method for Robust Acoustic Dampers With Perforated Plates Backed by a Cavity Operating at Low and High Strouhal Numbers

A. Scarpato, S. Ducruix, T. Schuller

GT 2012; 885-895doi:https://doi.org/10.1115/GT2012-69249

Abstract

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Topics: Acoustics , Cavities , Dampers , Design methodology , Plates (structures) , Absorption , Flow (Dynamics) , Design , Resonance , Optimization

Comparison of Two Methods for Flame Transfer Function Measurements: MOOG Valve or Siren and the Impact of Results on the Instability Analysis in a High Pressure Combustor

M. Kapucu, J. B. W. Kok, P. R. Alemela

GT 2012; 897-907doi:https://doi.org/10.1115/GT2012-69250

Abstract

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Topics: Combustion chambers , Flames , High pressure (Physics) , Transfer functions , Valves , Pressure , Acoustics , Excitation , Network models , Damping

On the Influence of the Combustion Model on the Result of Turbulent Flames Numerical Simulations

Bogdan Gherman, Florin Gabriel Florean, Cristian Cârlănescu, Ionuţ Porumbel

GT 2012; 909-919doi:https://doi.org/10.1115/GT2012-69255

Abstract

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Topics: Combustion , Computer simulation , Flames , Turbulence , Eddies (Fluid dynamics) , Convection , Chemically reactive flow , Diffusion (Physics) , Electrical discharge machining , Energy dissipation

Dynamic Characterization of a Laboratory-Scale Thermal Pulse Combustor

Sirshendu Mondal, Achintya Mukhopadhyay, Swarnendu Sen

GT 2012; 921-929doi:https://doi.org/10.1115/GT2012-69273

Abstract

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Topics: Combustion chambers , Fuels , Air flow , Flow (Dynamics) , Fluctuations (Physics) , Pressure , Combustion , Drying , Emission spectroscopy , Emissions

Laminar Flame Speed and Ignition Delay Time Data for the Kinetic Modeling of Hydrogen and Syngas Fuel Blends

M. C. Krejci, O. Mathieu, A. J. Vissotski, S. Ravi, T. G. Sikes, E. L. Petersen, A. Keromnes, W. Metcalfe, H. J. Curran

GT 2012; 931-948doi:https://doi.org/10.1115/GT2012-69290

Abstract

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Topics: Flames , Fuels , Hydrogen , Ignition delay , Modeling , Syngas , Carbon , Temperature , Chemical kinetics , Pressure

A Numerical Study on the Turbulent Schmidt Numbers in a Jet in Crossflow

Elizaveta Ivanova, Berthold Noll, Manfred Aigner

GT 2012; 949-960doi:https://doi.org/10.1115/GT2012-69294

Abstract

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Topics: Turbulence , Reynolds-averaged Navier–Stokes equations , Viscosity , Eddies (Fluid dynamics) , Engineering simulation , Jets , Large eddy simulation , Modeling , Scalar field theory , Scalars

Studying the Stabilization Dynamics of Swirling Partially Premixed Flames by Proper Orthogonal Decomposition

Christophe Duwig, Sébastien Ducruix, Denis Veynante

GT 2012; 961-971doi:https://doi.org/10.1115/GT2012-69297

Abstract

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Topics: Dynamics (Mechanics) , Flames , Principal component analysis , Swirling flow , Combustion chambers , Fuels , Vortices , Combustion , Emissions , Fluctuations (Physics)

CFD Predictions of Isothermal Fuel-Air Mixing in a Radial Swirl Low NO_x Combustor Using Various RANS Turbulence Models

Phil T. King, Gordon E. Andrews, Mohamed M. Pourkashanian, Andy C. McIntosh

GT 2012; 973-983doi:https://doi.org/10.1115/GT2012-69299

Abstract

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Topics: Combustion chambers , Computational fluid dynamics , Fuels , Nitrogen oxides , Reynolds-averaged Navier–Stokes equations , Turbulence , Combustion , Combustion systems , Modeling , Shear (Mechanics)

Nitric Oxide Predictions for Low NO_x Radial Swirlers With Central Fuel Injection Using CFD

Phil T. King, Gordon E. Andrews, Mohamed M. Pourkashanian, Andy C. McIntosh

GT 2012; 985-993doi:https://doi.org/10.1115/GT2012-69301

Abstract

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Topics: Computational fluid dynamics , Fuels , Nitrogen oxides , Chemistry , Combustion , Combustion chambers , Equilibrium (Physics) , Modeling , Turbulence , Temperature

Internal Gas Analysis and CFD Predictions of Double Contra-Rotating Axial Swirlers With Fuel Injection From Between the Two Outlets

Phil T. King, T. B. Mat Lazim, Gordon E. Andrews, Mohamed M. Pourkashanian, Andy C. McIntosh

GT 2012; 995-1003doi:https://doi.org/10.1115/GT2012-69303

Abstract

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Topics: Computational fluid dynamics , Fuels , Combustion , Flames , Nitrogen oxides , Temperature , Combustion chambers , Turbulence , Emissions , Equilibrium (Physics)

Ignition Delay Time and Laminar Flame Speed Calculations for Natural Gas/Hydrogen Blends at Elevated Pressures

Marissa Brower, Eric Petersen, Wayne Metcalfe, Henry J. Curran, Marc Füri, Gilles Bourque, Naresh Aluri, Felix Güthe

GT 2012; 1005-1016doi:https://doi.org/10.1115/GT2012-69310

Abstract

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Topics: Flames , Hydrogen , Ignition delay , Natural gas , Fuels , Gas turbines , Temperature , Turbulence , Chemical kinetics , Combustion chambers

Application of an Inter-Turbine Burner Using Core Driven Vitiated Air in a Gas Turbine Engine

Christopher J. Spytek

GT 2012; 1017-1028doi:https://doi.org/10.1115/GT2012-69333

Abstract

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Topics: Gas turbines , Turbines , Engines , Temperature , Combustion , Combustion chambers , Flow (Dynamics) , Air flow , Air Force , Compressors

Evaluation of the Level of Gaseous Fuel-Bound Sulfur on Fine Particulate Emission From a Low Emission Gas Turbine Engine

Brent Spang, Sayaka Yoshimura, Richard Hack, Vincent McDonell, Scott Samuelsen

GT 2012; 1029-1038doi:https://doi.org/10.1115/GT2012-69352

Abstract

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Topics: Emissions , Fuels , Gas turbines , Particulate matter , Sulfur , Engines , Air filters , Combustion , Absorption , Activated carbon

Study of Fuel Composition Effects on Flashback Using a Confined Jet Flame Burner

Brendan Shaffer, Zhixuan Duan, Vincent McDonell

GT 2012; 1039-1049doi:https://doi.org/10.1115/GT2012-69357

Abstract

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Topics: Flames , Fuels , Temperature , Hydrogen , Quartz , Natural gas , Syngas , Air flow , Carbon , Combustion systems

Impacts of the Heating Value and CO/H₂ Ratio on Syngas Diffusion Flame Structure

Chong Feng, Haiying Qi, Junzong Zhu, Dapeng Bi

GT 2012; 1051-1058doi:https://doi.org/10.1115/GT2012-69407

Abstract

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Topics: Combustion chambers , Diffusion flames , Gas turbines , Heating , Syngas

Simulation of Spray Autoignition Introducing “Spraylets”

Konstantin Klinkov, Christian Eigenbrod, Frank Giese, Peter Rickmers, Manfredo Reimert

GT 2012; 1059-1067doi:https://doi.org/10.1115/GT2012-69413

Abstract

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Topics: Simulation , Sprays , Drops , Ignition , Diffusion (Physics) , Fuels , Two-phase flow , Vapors , Chemical reactions , Chemistry

Numerical and Experimental Characterization of Low NOx Micromix Combustion Principle for Industrial Hydrogen Gas Turbine Applications

H. H.-W. Funke, S. Boerner, J. Keinz, K. Kusterer, D. Kroniger, J. Kitajima, M. Kazari, A. Horikawa

GT 2012; 1069-1079doi:https://doi.org/10.1115/GT2012-69421

Abstract

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Topics: Combustion , Experimental characterization , Gas turbines , Hydrogen , Nitrogen oxides , Emissions , Flames , Momentum , Combustion chambers , Cross-flow

Large Eddy Simulations of Hydrogen Oxidation at Ultra-Wet Conditions in a Model Gas Turbine Combustor Applying Detailed Chemistry

Oliver Krüger, Steffen Terhaar, Christian Oliver Paschereit, Christophe Duwig

GT 2012; 1081-1094doi:https://doi.org/10.1115/GT2012-69446

Abstract

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Topics: Chemistry , Combustion chambers , Gas turbines , Hydrogen , Large eddy simulation , Oxidation , Steam , Flames , Combustion , Fuels

Experimental Study on Combustion Characteristics of Conventional and Alternative Liquid Fuels

Vlade Vukadinovic, Peter Habisreuther, Nikolaos Zarzalis

GT 2012; 1095-1104doi:https://doi.org/10.1115/GT2012-69449

Abstract

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Topics: Combustion , Fuels , Lasers , Pressure , Temperature

Adaptive NO_x Control on Refinery Gas in Industrial Gas Turbines

Philipp Geipel, Erik Bjerklund, Magnus Persson, Arturo Manrique Carrera

GT 2012; 1105-1111doi:https://doi.org/10.1115/GT2012-69451

Abstract

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Topics: Industrial gases , Nitrogen oxides , Turbines , Emissions , Underground injection , Fuels , Methane , Combustion , Compressors , Engines

Comparison of Nonlinear to Linear Thermoacoustic Stability Analysis of a Gas Turbine Combustion System

Werner Krebs, Harmen Krediet, Enrique Portillo, Sebastian Hermeth, Thierry Poinsot, Sebastian Schimek, Oliver Paschereit

GT 2012; 1113-1124doi:https://doi.org/10.1115/GT2012-69477

Abstract

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Topics: Combustion systems , Flames , Gas turbines , Stability

Evaluation of Transport Line Effects on PM Size Distribution for Aircraft Exhaust for Different Flow Regimes and Dilution Methodology

Yura A. Sevcenco, David Walters, Andrew P. Crayford, Richard Marsh, Philip J. Bowen, Mark P. Johnson

GT 2012; 1125-1133doi:https://doi.org/10.1115/GT2012-69498

Abstract

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Topics: Aircraft , Exhaust systems , Flow (Dynamics) , Certainty , Evaporation , Particulate matter , Aviation , Combustion chambers , Gas turbines , Mechanical admittance

Modelling Flame-Generated Noise in a Partially Premixed, Bluff Body Stabilized Model Combustor

Saverio Tufano, Phil Stopford, J. C. Roman Casado, J. B. W. Kok

GT 2012; 1135-1140doi:https://doi.org/10.1115/GT2012-69501

Abstract

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Topics: Combustion chambers , Flames , Modeling , Noise (Sound) , Computational fluid dynamics , Acoustics , Combustion , Oscillations , Pressure , Simulation

Modeling CO With Flamelet-Generated Manifolds: Part 1—Flamelet Configuration

Graham Goldin, Zhuyin Ren, Hendrik Forkel, Liuyan Lu, Venkat Tangirala, Hasan Karim

GT 2012; 1141-1151doi:https://doi.org/10.1115/GT2012-69528

Abstract

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Topics: Flamelet generated manifold , Modeling , Flames , Engineering simulation , Flow (Dynamics) , Manifolds , Simulation , Algebra , Combustion , Computational fluid dynamics

Flammability of High Flash Point Liquid Fuels

Peter J. Kay, Andrew P. Crayford, Philip J. Bowen, James Luxford

GT 2012; 1153-1160doi:https://doi.org/10.1115/GT2012-69536

Abstract

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Topics: Flash point , Fuels , Sprays , Hazards , Explosions , Gas turbines , Pressure , Safety , Bridges (Structures) , Combustion

Spray and Combustion Modeling in High Pressure Cryogenic Jet Flames

Maria Grazia De Giorgi, Aldebara Sciolti, Antonio Ficarella

GT 2012; 1161-1176doi:https://doi.org/10.1115/GT2012-69544

Abstract

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Topics: Combustion , Flames , High pressure (Physics) , Modeling , Sprays , Ejectors , Methane , Oxygen , Pressure , Propellants

Modeling CO With Flamelet-Generated Manifolds: Part 2 — Application

Graham Goldin, Zhuyin Ren, Hendrik Forkel, Liuyan Lu, Venkat Tangirala, Hasan Karim

GT 2012; 1177-1184doi:https://doi.org/10.1115/GT2012-69546

Abstract

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Topics: Flamelet generated manifold , Modeling , Flames , Turbulence , Shapes , Equilibrium (Physics) , Simulation , Combustion chambers , Emissions , Fluctuations (Physics)

Characterizing Particulate Matter Emissions From Aircraft Engines

Anuj Bhargava, David Liscinsky, Randal McKinney, Bruce Anderson, Andreas Petzold, Richard C. Miake-Lye

GT 2012; 1185-1194doi:https://doi.org/10.1115/GT2012-69598

Abstract

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Topics: Aircraft engines , Emissions , Particulate matter , Aircraft , Aviation , Climate , Combustion chambers , Design , Engines

Correlations for Turbulent Flame Speed of Different Syngas Mixtures at High Pressure and Temperature

S. Daniele, P. Jansohn

GT 2012; 1195-1201doi:https://doi.org/10.1115/GT2012-69611

Abstract

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Topics: Flames , High pressure (Physics) , Syngas , Temperature , Turbulence

Effects of the Mean Flow Field on the Thermo-Acoustic Stability of Aero-Engine Combustion Chambers

Jannis Gikadi, Thomas Sattelmayer, Antonio Peschiulli

GT 2012; 1203-1211doi:https://doi.org/10.1115/GT2012-69612

Abstract

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Topics: Acoustics , Aircraft engines , Combustion chambers , Flow (Dynamics) , Stability , Waves , Damping , Entropy , Errors , Flames

Investigation of Precessing-Vortex-Core–Flame Interaction Based on Tomographic Reconstruction Techniques

Jonas P. Moeck, Jean-Francois Bourgouin, Daniel Durox, Thierry Schuller, Sébastien Candel

GT 2012; 1213-1224doi:https://doi.org/10.1115/GT2012-69626

Abstract

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Topics: Flames , Vortices , Combustion chambers , Oscillations , Flow (Dynamics) , Heat , Shear (Mechanics) , Algorithms , Chemiluminescence , Combustion

Investigation of a Flame Anchored in Crossflow Stream of Vitiated Air at Elevated Pressures

Flavio Cesar Cunha Galeazzo, Chockalingam Prathap, Matthias Kern, Peter Habisreuther, Nikolaos Zarzalis, Christian Beck, Werner Krebs, Bernhard Wegner

GT 2012; 1225-1233doi:https://doi.org/10.1115/GT2012-69632

Abstract

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Topics: Flames , Combustion chambers , Methane , Combustion , Shells , Turbulence , Cross-flow , Quartz , Chemiluminescence , Combustion systems

Passive Mitigation of Noise in a Duel Fuel Combustor Using Porous Inert Media

Joseph Meadows, Ajay K. Agrawal

GT 2012; 1235-1243doi:https://doi.org/10.1115/GT2012-69651

Abstract

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Topics: Combustion chambers , Fuels , Noise (Sound) , Combustion , Acoustics , Combustion systems , Emissions , Heat , Air flow , Corners (Structural elements)

Characterization of the Acoustic Interactions in a Two-Staged Multi-Injection Combustor Fed With Liquid Fuel

T. Providakis, L. Zimmer, P. Scouflaire, S. Ducruix

GT 2012; 1245-1255doi:https://doi.org/10.1115/GT2012-69658

Abstract

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Topics: Acoustics , Combustion chambers , Fuels , Flames , Combustion , Drops , Sprays , Emissions , Oscillations , Pollution

Laminar Burning Velocity and Markstein Length Characterisation of Compositionally Dynamic Blast Furnace Gas

Daniel Pugh, Tim O’Doherty, Anthony Griffiths, Philip Bowen, Andrew Crayford, Richard Marsh, Anthony Giles, Andrew Hopkins

GT 2012; 1257-1266doi:https://doi.org/10.1115/GT2012-69667

Abstract

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Topics: Blast furnaces , Combustion , Flames , Bombs , Carbon dioxide , Density , Engineers , Fuels , Furnaces , Gas turbines

Swirler Effects on Passive Control of Combustion Noise and Instability in a Swirl-Stabilzed Combustor

Alex Borsuk, Justin Williams, Joseph Meadows, Ajay K. Agrawal

GT 2012; 1267-1275doi:https://doi.org/10.1115/GT2012-69668

Abstract

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Topics: Combustion , Combustion chambers , Noise (Sound) , Passive control , Flames , Air flow , Atmospheric pressure , Electromagnetic spectrum , Flow (Dynamics) , Methane

Dynamics Suppression in Liquid-Fueled Combustors Using Fuel Modulation

Zekai Hong, Joel M. Haynes, John T. Herbon, Keith R. McManus

GT 2012; 1277-1286doi:https://doi.org/10.1115/GT2012-69703

Abstract

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Topics: Combustion chambers , Dynamics (Mechanics) , Fuels , Nozzles , Valves , Combustion , Control algorithms , Flow (Dynamics) , Algorithms , Atmospheric pressure

The Impact of Perforation Geometry on Acoustic Damping Attributes of a Perforated Liner With Bias Flow

Alireza Mazdeh, Reza Kashani

GT 2012; 1287-1294doi:https://doi.org/10.1115/GT2012-69727

Abstract

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Topics: Acoustics , Damping , Flow (Dynamics) , Geometry , Shapes , Absorption , Boundary-value problems , Computational fluid dynamics , Computer simulation , Fluids

Effects of Outlet Boundary Conditions on the Reacting Flow Field in a Swirl-Stabilized Burner at Dry and Humid Conditions

Steffen Terhaar, Bernhard C. Bobusch, Christian Oliver Paschereit

GT 2012; 1295-1306doi:https://doi.org/10.1115/GT2012-69753

Abstract

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Topics: Boundary-value problems , Flow (Dynamics) , Flames , Combustion , Acoustics , Combustion chambers , Computer simulation , Design , Emissions , Fuels

On the Impact of Shear Flow Instabilities on Global Heat Release Rate Fluctuations: Linear Stability Analysis of an Isothermal and a Reacting Swirling Jet

Kilian Oberleithner, Sebastian Schimek, Christian Oliver Paschereit

GT 2012; 1307-1320doi:https://doi.org/10.1115/GT2012-69774

Abstract

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Topics: Fluctuations (Physics) , Heat , Shear flow , Stability , Swirling flow , Flames , Flow (Dynamics) , Shear (Mechanics) , Combustion chambers , Design

Amplitude-Dependent Flow Field and Flame Response to Axial and Tangential Velocity Fluctuations

Sebastian Schimek, Bernhard Ćosić, Jonas P. Moeck, Steffen Terhaar, Christian Oliver Paschereit

GT 2012; 1321-1333doi:https://doi.org/10.1115/GT2012-69785

Abstract

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Topics: Flames , Flow (Dynamics) , Fluctuations (Physics) , Heat , Oscillations , Acoustics , Chemiluminescence , Combustion , Combustion chambers , Delays

Flame Transfer Function Measurements With CH4 and H2 Fuel Mixtures at Ultra Wet Conditions in a Swirl Stabilized Premixed Combustor

Sebastian Schimek, Sebastian Göke, Christina Schrödinger, Christian Oliver Paschereit

GT 2012; 1335-1344doi:https://doi.org/10.1115/GT2012-69788

Abstract

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Topics: Combustion chambers , Flames , Hydrogen fuels , Methane , Transfer functions , Fuels , Combustion , Dynamics (Mechanics) , Steam , Acoustics

Numerical Studies on the Influence of Periodical Flow Forcing on Mixing Quality and Flow Structure of a Swirl Burner

C. Schrödinger, J. P. Moeck, C. O. Paschereit, M. Oevermann

GT 2012; 1345-1356doi:https://doi.org/10.1115/GT2012-69843

Abstract

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Topics: Flow (Dynamics) , Mixing quality , Excitation , Turbulence , Acoustics , Combustion chambers , Engineering simulation , Fluctuations (Physics) , Gas turbines , Kinetic energy

Experimental Investigation on Effusion Liner Geometries for Aero-Engine Combustors: Evaluation of Global Acoustic Parameters

A. Andreini, B. Facchini, L. Ferrari, G. Lenzi, F. Simonetti, A. Peschiulli

GT 2012; 1357-1368doi:https://doi.org/10.1115/GT2012-69853

Abstract

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Topics: Acoustics , Aircraft engines , Combustion chambers , Flow (Dynamics) , Boundary-value problems , Combustion technologies , Cooling , Cooling systems , Dampers , Design

Development of “SAWBLAST^®” Fuel Nozzle Concept for Improved Fuel Atomization and Mixing in High Performance Gas Turbine Combustors: Part I—Conceptual Design

Mohammed A. Mawid, F. Philip Lee

GT 2012; 1369-1381doi:https://doi.org/10.1115/GT2012-69897

Abstract

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Topics: Combustion chambers , Conceptual design , Fuels , Gas turbines , Nozzles , Design , Sprays , Flow (Dynamics) , Surface mount devices , Air flow

Chemical Kinetic Modeling of Ignition and Emissions From Natural Gas and LNG Fueled Gas Turbines

P. Gokulakrishnan, C. C. Fuller, R. G. Joklik, M. S. Klassen

GT 2012; 1383-1393doi:https://doi.org/10.1115/GT2012-69902

Abstract

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Topics: Emissions , Gas turbines , Ignition , Liquefied natural gas , Modeling , Natural gas , Nitrogen oxides , Flames , Combustion systems , Fuels

Development and Testing of a Low NO_X Hydrogen Combustion System for Heavy Duty Gas Turbines

William D. York, Willy S. Ziminsky, Ertan Yilmaz

GT 2012; 1395-1405doi:https://doi.org/10.1115/GT2012-69913

Abstract

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Topics: Combustion systems , Gas turbines , Hydrogen , Nitrogen oxides , Testing , Fuels , Combustion , Emissions , Integrated gasification combined cycle power stations , Nitrogen

Improvement of the Outlet Temperature Distribution of a Dual-Fuel Gas Turbine Combustor by a Simplified CFD Model

Paolo Gobbato, Andrea Lazzaretto, Massimo Masi

GT 2012; 1407-1416doi:https://doi.org/10.1115/GT2012-69914

Abstract

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Topics: Combustion chambers , Computational fluid dynamics , Fuels , Gas turbines , Temperature distribution , Temperature , Turbines , Compressors , Design , Durability

An Experimental and Numerical Study of the Laminar Flame Speed of Jet Fuel Surrogate Blends

Bradley M. Denman, Jeffrey D. Munzar, Jeffrey M. Bergthorson

GT 2012; 1417-1426doi:https://doi.org/10.1115/GT2012-69917

Abstract

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Topics: Flames , Jet fuels , Fuels , Aviation , Computer simulation , Carbon , Combustion , Computer software , Gas turbines , Geometry

Measurements and LES of a SGT-800 Burner in a Combustion Rig

Daniel Lörstad, Annika Lindholm, Darioush Gohari Barhaghi, Alessio Bonaldo, Ekaterina Fedina, Christer Fureby, Andreas Lantz, Robert Collin, Marcus Aldén

GT 2012; 1427-1438doi:https://doi.org/10.1115/GT2012-69936

Abstract

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Topics: Combustion , Flames , Fuels , Chemistry , Emissions , Engineering simulation , Flow (Dynamics) , Fluctuations (Physics) , Lasers , Reynolds-averaged Navier–Stokes equations

Heating and Efficiency Comparison of a Fischer-Tropsch (FT) Fuel, JP-8+100, and Blends in a Three-Cup Combustor Sector

Anna E. Thomas, Nikita T. Saxena, Dale T. Shouse, Craig Neuroth, Amy Lynch, Charles W. Frayne, Jeffrey S. Stutrud, Edwin Corporan, Terry Hankins, Robert C. Hendricks

GT 2012; 1439-1447doi:https://doi.org/10.1115/GT2012-70008

Abstract

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Topics: Combustion chambers , Fuels , Heating , Temperature , Flames , ASTM International , Aviation , Blades , Exhaust systems , Hardware

On the Prediction of Pollutant Emission Indices From Gas Turbine Combustion Chambers

Marc LaViolette, Ruben Perez

GT 2012; 1449-1455doi:https://doi.org/10.1115/GT2012-70038

Abstract

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Topics: Combustion chambers , Emissions , Gas turbines , Pollution , Engines , Databases , Design , Engine design , Errors , Jet engines

Analysis and Scalings of Blowoff Limits of 2D and Axisymmetric Bluff Body Stabilized Flames

Christopher W. Foley, Jerry Seitzman, Tim Lieuwen

GT 2012; 1457-1467doi:https://doi.org/10.1115/GT2012-70048

Abstract

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Topics: Flames , Shear (Mechanics) , Die cutting , Flow (Dynamics) , Shearing (Deformation)

Characteristics of Deposits in Gas Turbine Combustion Chambers Using Synthetic and Conventional Jet Fuels

Greg Pucher, William Allan, Pierre Poitras

GT 2012; 1469-1478doi:https://doi.org/10.1115/GT2012-70050

Abstract

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Topics: Combustion chambers , Gas turbines , Jet fuels , Fuels , Combustion , Synthetic fuels , Emissions , Aviation , Combustion systems , Feedstock

Hydrogen Combustion at High Combustor Airflow Using an Impinging Jet Flame Stabiliser With No Flashback and Low NOx

Gordon E. Andrews, Mohamed A. Altaher, Hu Li

GT 2012; 1479-1489doi:https://doi.org/10.1115/GT2012-70052

Abstract

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Topics: Air flow , Combustion , Combustion chambers , Flames , Hydrogen , Nitrogen oxides , Emissions , Temperature , Air jets , Fuels

Influence of Transverse Acoustic Modal Structure on the Forced Response of a Swirling Nozzle Flow

Jacqueline O’Connor, Tim Lieuwen

GT 2012; 1491-1503doi:https://doi.org/10.1115/GT2012-70053

Abstract

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Topics: Acoustics , Flow (Dynamics) , Nozzles , Swirling flow , Vortices , Annulus , Architecture , Combustion , Excitation , Fluctuations (Physics)

Impact of the Flameholder Heat Conductivity on Combustion Instability Characteristics

Seunghyuck Hong, Santosh J. Shanbhogue, Ahmed F. Ghoniem

GT 2012; 1505-1516doi:https://doi.org/10.1115/GT2012-70057

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Topics: Combustion , Thermal conductivity , Flames , Combustion chambers , Ceramics , Dynamic stability , Heat transfer , Atmospheric pressure , Chemiluminescence , Pressure

Development of a Simplified Back-Up Liquid Fuel System for a Heavy Duty Industrial Gas Turbine

Alessandro Zucca, Antonio Asti, Andrei Evulet, Sergey Khayrulin, Borys Shershnyov, Geoff Myers

GT 2012; 1517-1525doi:https://doi.org/10.1115/GT2012-70068

Abstract

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Topics: Fuel systems , Industrial gases , Turbines , Fuels , Emissions , Nitrogen oxides , Combustion chambers , Combustion systems , Energy generation , Exhaust systems

Consistent Theoretical Model of Mean Diameter and Size Distribution by Liquid Sheet Atomization

Chihiro Inoue, Toshinori Watanabe, Takehiro Himeno, Seiji Uzawa, Mitsuo Koshi

GT 2012; 1527-1536doi:https://doi.org/10.1115/GT2012-70087

Abstract

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Topics: Atmospheric pressure , Drops , Energy conservation , Jets , Kinetic energy , Pressure , Turbulence

Staged Premix EV Combustion in Alstom’s GT24 Gas Turbine Engine

Daniel Guyot, Thiemo Meeuwissen, Dieter Rebhan

GT 2012; 1537-1545doi:https://doi.org/10.1115/GT2012-70102

Abstract

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Topics: Combustion , Gas turbines , Engines , Emissions , Fuels , Combustion chambers , Gaseous fuels , Burner technologies , Diffusion (Physics) , Flames

Pratt and Whitney Gas Turbine Combustor Design Using ANSYS Fluent and User Defined Functions

Baris A. Sen, Yanhu Guo, Randal G. McKinney, Federico Montanari, Frederick C. Bedford

GT 2012; 1547-1556doi:https://doi.org/10.1115/GT2012-70145

Abstract

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Topics: Combustion chambers , Design , Gas turbines , Sprays , Computational fluid dynamics , Cross-flow , Combustion , Dynamics (Mechanics) , Ejectors , Flow (Dynamics)

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