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

Topics: Artificial neural networks , Combustion , Emissions , Fuels , Gas turbines , Pollution , Temperature , Combustion chambers , Exhaust systems , Feedforward control

Exploitation of Measured Flame Transfer Functions for a Two-Phase Lean Fuel Injector to Predict Thermoacoustic Modes in Full Annular Combustors

M. A. Macquisten, M. Whiteman, S. R. Stow, A. J. Moran

GT 2014; V04AT04A003doi:https://doi.org/10.1115/GT2014-25036

Abstract

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Topics: Combustion chambers , Flames , Fuel injectors , Transfer functions , Acoustics , Combustion systems , Ejectors , Pressure , Boundary-value problems , Chemiluminescence

A Multidisciplinary Approach for the Comprehensive Assessment of Integrated Rotorcraft–Powerplant Systems at Mission Level

Fakhre Ali, Ioannis Goulos, Konstantinos Tzanidakis, Vassilios Pachidis, Roberto d’Ippolito

GT 2014; V04AT04A004doi:https://doi.org/10.1115/GT2014-25037

Abstract

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Topics: Power stations , Emissions , Nitrogen oxides , Flight , Aircraft , Fuel consumption , Physics , Pollution , Aerodynamics , Combustion chambers

Characterization and Modeling of a Spinning Thermoacoustic Instability in an Annular Combustor Equipped With Multiple Matrix Injectors

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

GT 2014; V04AT04A005doi:https://doi.org/10.1115/GT2014-25067

Abstract

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Topics: Combustion chambers , Ejectors , Modeling , Spin (Aerodynamics) , Spinning (Textile) , Flames , Oscillations , Swirling flow , Acoustics , Fluctuations (Physics)

Fuel Influence on Targeted Gas Turbine Combustion Properties: Part I — Detailed Diagnostics

Thomas Mosbach, Victor Burger, Barani Gunasekaran

GT 2014; V04AT04A006doi:https://doi.org/10.1115/GT2014-25075

Abstract

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Topics: Combustion , Fuels , Gas turbines , Combustion chambers , Flames , Chemiluminescence , Soot , Temperature , Crude oil , Flight

Aerodynamics Study of a Linearly-Arranged 5-Swirler Array

Yi-Huan Kao, Samir B. Tambe, San-Mou Jeng

GT 2014; V04AT04A007doi:https://doi.org/10.1115/GT2014-25094

Abstract

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Topics: Aerodynamics , Domes (Structural elements) , Swirling flow , Corners (Structural elements) , Flow (Dynamics) , Laser Doppler anemometry

Analysis of the Spray and Transfer Function of Swirling Spray Flames From a Multi-Jet Steam Assisted Liquid Fuel Injector

Clément Mirat, Daniel Durox, Thierry Schuller

GT 2014; V04AT04A008doi:https://doi.org/10.1115/GT2014-25111

Abstract

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Topics: Flames , Fuel injectors , Sprays , Steam , Swirling flow , Transfer functions , Surface mount devices , Air flow , Flow (Dynamics) , Fuels

Development Approach to the Dry Low Emission Combustion System of MAN Diesel and Turbo Gas Turbines

Holger Huitenga, Eric R. Norster

GT 2014; V04AT04A009doi:https://doi.org/10.1115/GT2014-25164

Abstract

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Topics: Combustion systems , Diesel , Emissions , Gas turbines , Turbochargers , Design , Engines , Combustion chambers , Compressors , Engineering prototypes

Broadband Combustion Noise Prediction With the Fast Random Particle Method

Felix Grimm, Roland Ewert, Jürgen Dierke, Berthold Noll, Manfred Aigner

GT 2014; V04AT04A010doi:https://doi.org/10.1115/GT2014-25195

Abstract

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Topics: Combustion , Noise (Sound) , Particulate matter , Flames , Spectra (Spectroscopy) , Statistics , Turbulence , Algorithms , Calibration , Computational fluid dynamics

Experimental Investigation on Lean Blow Out of a Piloted Aero-Engine Burner

R. Bhagwan, J. C. Wollgarten, P. Habisreuther, N. Zarzalis

GT 2014; V04AT04A011doi:https://doi.org/10.1115/GT2014-25199

Abstract

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Topics: Aircraft engines , Flames , Fuels , Combustion chambers , Pressure , Flow (Dynamics) , Stability , Chemiluminescence , Combustion , Combustion systems

Analysis of the Flame Structure in a Trapped Vortex Combustor Using Low and High-Speed OH-PLIF

Pradip Xavier, Alexis Vandel, Gilles Godard, Bruno Renou, Frederic Grisch, Gilles Cabot, Mourad A. Boukhalfa, Michel Cazalens

GT 2014; V04AT04A012doi:https://doi.org/10.1115/GT2014-25207

Abstract

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Topics: Combustion chambers , Flames , Vortices , Combustion , Geometry , Cavities , Pollution , Emissions , Acoustics , Chain

Effect of Swirl Cup’s Venturi Shape on Spray Structure and Ignition Process

Xiaofeng Wang, Yuzhen Lin, Haosheng Hu, Chi Zhang, Yao Kang

GT 2014; V04AT04A013doi:https://doi.org/10.1115/GT2014-25216

Abstract

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Topics: Ignition , Shapes , Sprays , Venturi tubes , Combustion chambers , Drops , Domes (Structural elements) , Fuels , Combustion , Diffusion flames

Characterization of Aviation Soot Emissions With a High-Pressure Gas Turbine Combustor Rig

David S. Liscinsky, Zhenhong Yu, Archer Jennings, Jay Peck, Bruce True, Andrew Freedman, Scott C. Herndon, Richard C. Miake-Lye

GT 2014; V04AT04A014doi:https://doi.org/10.1115/GT2014-25226

Abstract

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Topics: Aviation , Combustion chambers , Emissions , Gas turbines , High pressure (Physics) , Soot , Particulate matter , Aircraft engines , Engines , Carbon

Experimental and Numerical Studies of Sulfate and Organic Condensation on Aircraft Engine Soot

Jay Peck, Zhenhong Yu, Hsi-Wu Wong, Richard Miake-Lye, David Liscinsky, Archer Jennings, Bruce True

GT 2014; V04AT04A015doi:https://doi.org/10.1115/GT2014-25227

Abstract

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Topics: Aircraft engines , Condensation , Soot , Vapors , Aircraft , Combustion chambers , Emissions , Particulate matter , Simulation , Water

Influence of Nonlinear Effects on the Limit Cycle in a Combustion Chamber Equipped With Helmholtz Resonator

Giovanni Campa, Sergio Mario Camporeale

GT 2014; V04AT04A016doi:https://doi.org/10.1115/GT2014-25228

Abstract

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Topics: Combustion chambers , Limit cycles , Bifurcation , Dampers , Ducts , Fluctuations (Physics) , Gas turbines , Machinery , Flames , Heat

Modelling of Thermoacoustic Combustion Instabilities Phenomena: Application to an Experimental Rig for Testing Full Scale Burners

Davide Laera, Giovanni Campa, Sergio M. Camporeale, Edoardo Bertolotto, Sergio Rizzo, Federico Bonzani, Antonio Ferrante

GT 2014; V04AT04A017doi:https://doi.org/10.1115/GT2014-25273

Abstract

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Topics: Combustion , Modeling , Testing , Acoustics , Pressure , Oscillations , Approximation , Combustion chambers , Finite element analysis , Finite element methods

Performance of Multiple-Injection Dry Low-NOx Combustor on Hydrogen-Rich Syngas Fuel in an IGCC Pilot Plant

Tomohiro Asai, Satoschi Dodo, Mitsuhiro Karishuku, Nobuo Yagi, Yasuhiro Akiyama, Akinori Hayashi

GT 2014; V04AT04A018doi:https://doi.org/10.1115/GT2014-25298

Abstract

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Topics: Combustion chambers , Fuels , Hydrogen , Integrated gasification combined cycle power stations , Nitrogen oxides , Syngas , Combustion , Emissions , Flames , Metals

Influence of the Turbulence Length Scale and Intensity on Spark Ignition of Kerosene Jet-A1–Air Mixtures at High Altitude Relight Conditions

Michał Majcherczyk, Nikolaos Zarzalis, Fabio Turrini

GT 2014; V04AT04A019doi:https://doi.org/10.1115/GT2014-25332

Abstract

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Topics: Ignition , Turbulence , Flames , Temperature , Flow (Dynamics) , Pressure , Design , Sprays , Aircraft engines , Combustion

Evaluation of Arabian Super Light Crude Oil for Use in a F-Class DLN Combustion System

Jeffrey Goldmeer, Richard Symonds, Paul Glaser, Bassam Mohammad, Zac Nagel, Peter Perez-Diaz

GT 2014; V04AT04A020doi:https://doi.org/10.1115/GT2014-25351

Abstract

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Topics: Combustion systems , Crude oil , Fuels , Gas turbines , Energy generation , Natural gas , Nitrogen oxides

A Comparison of RANS and LES of an Industrial Lean Premixed Burner

Graham Goldin, Federico Montanari, Sunil Patil

GT 2014; V04AT04A021doi:https://doi.org/10.1115/GT2014-25352

Abstract

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Topics: Reynolds-averaged Navier–Stokes equations , Simulation , Flamelet generated manifold , Flames , Geometry , Turbulence , Combustion chambers , Heat losses , Chemistry , Combustion

Development of a Liquid Fuel Combustion System for SGT-750

Olle Lindman, Mats Andersson, Magnus Persson, Erik Munktell

GT 2014; V04AT04A022doi:https://doi.org/10.1115/GT2014-25380

Abstract

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Topics: Combustion systems , Fuels , Combustion , Emissions , Computer simulation , Cross-flow , Flow (Dynamics) , Gas turbines , Gaseous fuels , High pressure (Physics)

Influence of Fuel-Air Mixing on Flame Dynamics of Premixed Swirl Burners

Stefanie Bade, Michael Wagner, Christoph Hirsch, Thomas Sattelmayer, Bruno Schuermans

GT 2014; V04AT04A023doi:https://doi.org/10.1115/GT2014-25381

Abstract

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Topics: Dynamics (Mechanics) , Flames , Fuels , Transfer functions , Fluctuations (Physics) , Acoustics , Delays , Oscillations , Shapes

Experimental Investigation of a Fuel Flexible Generic Gas Turbine Combustor With External Flue Gas Recirculation

Stefan Fischer, David Kluß, Franz Joos

GT 2014; V04AT04A024doi:https://doi.org/10.1115/GT2014-25388

Abstract

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Topics: Combustion chambers , Flue gases , Fuels , Gas turbines , Combustion , Natural gas , Biogas , Carbon capture and storage , Combined cycle power stations , Flow (Dynamics)

Air Distribution Over a Combustor Liner

Leiyong Jiang, P. Andrew Corber

GT 2014; V04AT04A025doi:https://doi.org/10.1115/GT2014-25405

Abstract

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Topics: Combustion chambers , Air flow , Engineering simulation , Flow (Dynamics) , Gas turbines , Simulation , Combustion , Computer simulation , Discharge coefficient

Flame Response Analysis of Syngas

Jan Gorski, Wajid Ali Chishty, Matthew Johnson

GT 2014; V04AT04A026doi:https://doi.org/10.1115/GT2014-25409

Abstract

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Topics: Flames , Syngas , Fuels , Methane , Transfer functions , Acoustics , Carbon , Combustion , Combustion systems , Flow (Dynamics)

The Effect of Impurities on Ignition Delay Times and Laminar Flame Speeds of Syngas Mixtures at Gas Turbine Conditions

Olivier Mathieu, Joshua W. Hargis, Eric L. Petersen, John Bugler, Henry J. Curran, Felix Güthe

GT 2014; V04AT04A027doi:https://doi.org/10.1115/GT2014-25412

Abstract

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Topics: Flames , Gas turbines , Ignition delay , Syngas , Combustion , Temperature , Carbon dioxide , Design , Engines , Fuels

Determination of Particle Penetration Factors in a Particle Transfer Line for Aero Gas Turbine Engine Exhaust Particle Measurement

Mohamed A. Altaher, Hu Li, Paul Williams, Mark Johnson, Simon Blakey

GT 2014; V04AT04A028doi:https://doi.org/10.1115/GT2014-25440

Abstract

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Topics: Exhaust systems , Gas turbines , Particulate matter , Aircraft engines , Emissions , Instrumentation , Transportation systems , Aircraft , Particle size , Safety

The Use of CO₂ to Improve Stability and Emissions of an IGCC Combustor

Jonathan Lewis, Richard Marsh, Agustin Valera-Medina, Steven Morris, Hesham Baej

GT 2014; V04AT04A029doi:https://doi.org/10.1115/GT2014-25446

Abstract

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Topics: Carbon dioxide , Combustion chambers , Emissions , Integrated gasification combined cycle power stations , Stability , Fuels , Combustion , Temperature , Dynamics (Mechanics) , Gas turbines

Variation in Laminar Burning Velocity and Markstein Length With Water Addition for Industrially Produced Syngases

Daniel Pugh, Andrew Crayford, Philip Bowen, Tim O’Doherty, Richard Marsh

GT 2014; V04AT04A030doi:https://doi.org/10.1115/GT2014-25455

Abstract

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Topics: Combustion , Syngas , Water , Flames , Hydrogen , Blast furnaces , Carbon , Chemical kinetics , Chemical reactions , Cooling

Experimental Characterization of the Flow-Field Downstream of an Innovative Ultra Low NO_x Injection System

Marco Berrino, Francesca Satta, Marina Ubaldi, Pietro Zunino, Salvatore Colantuoni, Pasquale Di Martino

GT 2014; V04AT04A031doi:https://doi.org/10.1115/GT2014-25459

Abstract

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Topics: Experimental characterization , Flow (Dynamics) , Nitrogen oxides , Combustion chambers , Emissions , Jets , Particulate matter , Wire , Aerodynamics , Computational fluid dynamics

Evaluation of Gaseous Emissions From Hydrogen Combustion Aircraft Engines

Oliver Borm

GT 2014; V04AT04A032doi:https://doi.org/10.1115/GT2014-25470

Abstract

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Topics: Aircraft engines , Combustion , Emissions , Hydrogen , Fuels , Errors , Aircraft , Algorithms , Atoms , Carbon

Experimental and Numerical Investigation of a Hydrogen Combustion Chamber Under Various Inlet Conditions

Heidemarie Malli, Kurt Eckerstorfer, Oliver Borm, Peter Leitl

GT 2014; V04AT04A033doi:https://doi.org/10.1115/GT2014-25472

Abstract

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Topics: Combustion chambers , Hydrogen , Combustion , Emissions , Nitrogen oxides , Combustion technologies , High temperature , Oxygen , Computer simulation , Exhaust systems

Flameholding Tendencies of Natural Gas and Hydrogen Flames at Gas Turbine Premixer Conditions

Elliot Sullivan-Lewis, Vincent McDonell

GT 2014; V04AT04A034doi:https://doi.org/10.1115/GT2014-25477

Abstract

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Topics: Flames , Gas turbines , Hydrogen , Natural gas , Fuels , Temperature , Combustion chambers , Design , Emissions , Engines

Sensitivity Analysis of Autoignition Simulation at Gas Turbine Operating Conditions

Juliane Prause, Berthold Noll, Manfred Aigner, Khawar Syed

GT 2014; V04AT04A035doi:https://doi.org/10.1115/GT2014-25503

Abstract

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Topics: Gas turbines , Sensitivity analysis , Simulation , Combustion , Combustion chambers , Fuels , Hydrogen , Temperature , Uncertainty , Carbon capture and storage

Combustion Monitoring in Gas Turbines and Enhanced Stability at Very Lean Conditions

E. Giacomazzi, E. Giulietti, C. Stringola, S. Cassani, L. Pagliari, S. Chiocchini

GT 2014; V04AT04A036doi:https://doi.org/10.1115/GT2014-25506

Abstract

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Topics: Combustion , Gas turbines , Stability , Combustion chambers , Stress , Acoustics , Control systems , Dynamics (Mechanics) , Emissions , Flames

CFD Investigation of Hydrodynamic and Acoustic Instabilities of Bluff-Body Stabilized Turbulent Premixed Flames

C. Y. Lee, R. S. Cant

GT 2014; V04AT04A037doi:https://doi.org/10.1115/GT2014-25507

Abstract

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Topics: Acoustics , Computational fluid dynamics , Flames , Turbulence , Combustion , Fluctuations (Physics) , Pressure , Ducts , Heat , Hydrodynamic stability

Hydrogen Enriched Combustion Testing of SIEMENS Industrial SGT-400 at Atmospheric Conditions

Kam-Kei Lam, Philipp Geipel, Jenny Larfeldt

GT 2014; V04AT04A038doi:https://doi.org/10.1115/GT2014-25527

Abstract

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Topics: Combustion , Hydrogen , Testing , Flames , Temperature , Fuels , Combustion chambers , Emissions , Natural gas , Nitrogen oxides

Fuel Switchover at High Load, Integration Into an Engine Operation Concept

Susanne Schell, Ghislain Singla

GT 2014; V04AT04A039doi:https://doi.org/10.1115/GT2014-25545

Abstract

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Topics: Engines , Fuels , Stress , Gaseous fuels , Fuel oils , Combined cycles , Heat recovery steam generators , Combustion , Gas turbines , Switches

Bi-Stable Flame Behaviour of Heavy Duty Gas Turbine Burner

Luca Rofi, Vyacheslav Anisimov, Aldo Chiarioni, Claudia Ozzano, Federico Daccà

GT 2014; V04AT04A040doi:https://doi.org/10.1115/GT2014-25546

Abstract

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Topics: Flames , Gas turbines , Stress , Combustion systems , Shapes , Combustion chambers , Computational fluid dynamics , Reynolds-averaged Navier–Stokes equations , Stability , Design

Interaction of Flame Flashback Mechanisms in Premixed Hydrogen-Air Swirl Flames

Thomas Sattelmayer, Christoph Mayer, Janine Sangl

GT 2014; V04AT04A041doi:https://doi.org/10.1115/GT2014-25553

Abstract

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Topics: Flames , Hydrogen , Flow (Dynamics) , Turbulence , Combustion , Fuels , Safety , Aerodynamics , Boundary layers , Chemiluminescence

Numerical Simulation of Lean Premixed Stagnation Flames

H. C. Lee, A. A. Mohamad, L. Y. Jiang, J. M. Bergthorson, S. D. Salusbury

GT 2014; V04AT04A042doi:https://doi.org/10.1115/GT2014-25556

Abstract

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Topics: Computer simulation , Flames , Methane , Syngas , Chemical kinetics , Combustion , Flow (Dynamics) , Fuels , Gas turbines

Model Analysis of Syngas Combustion and Emission for a Micro Gas Turbine

Chi-Rong Liu, Hsin-Yi Shih

GT 2014; V04AT04A043doi:https://doi.org/10.1115/GT2014-25589

Abstract

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Topics: Combustion , Emissions , Micro gas turbines , Syngas , Fuels , Combustion chambers , Carbon dioxide , Computational fluid dynamics , Flames , Heat

NO_x Reduction in Gas Turbine Combustors With Compact Non-Premixed Flame Front

V. V. Tsatiashvili, V. G. Avgustinovich

GT 2014; V04AT04A044doi:https://doi.org/10.1115/GT2014-25598

Abstract

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Topics: Combustion chambers , Flames , Gas turbines , Nitrogen oxides , Emissions , Combustion , Engines , Fuels , Turbofans

Experimental and Numerical Investigations of Low-Swirl Multi-Nozzle Combustion in a Lean Premixed Combustor

Weijie Liu, Bing Ge, Yinshen Tian, Yongwen Yuan, Shusheng Zang, Shilie Weng, Dongfang Zhang, Yaoxin Cui

GT 2014; V04AT04A045doi:https://doi.org/10.1115/GT2014-25612

Abstract

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Topics: Combustion , Combustion chambers , Nozzles , Flames , Emissions , Flow (Dynamics) , Nitrogen oxides , Lasers , Temperature , Fluorescence

Numerical Investigation of Ignition Performance of a Lean Burn Combustor at Sub-Atmospheric Conditions

T. Soworka, M. Gerendas, R. L. G. M. Eggels, Epaminondas Mastorakos

GT 2014; V04AT04A046doi:https://doi.org/10.1115/GT2014-25644

Abstract

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Topics: Combustion chambers , Ignition , Engines , Flames , Sprays , Turbulence , Combustion , Gas turbines , Testing

Creating Reduced Kinetics Models That Satisfy the Entropy Inequality

Nathan H. Jones, Paul G. A. Cizmas, John C. Slattery

GT 2014; V04AT04A047doi:https://doi.org/10.1115/GT2014-25694

Abstract

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Topics: Entropy , Chemical kinetics , Chemically reactive flow , Flames , Methane , Momentum , Second law of thermodynamics , Temperature , Theorems (Mathematics)

Effect of CO₂ Capture on Combined Cycle Gas Turbine Efficiency Using Membrane Separation, EGR and OEA Effects on Combustion Characteristics

G. Cabot, M. Calbry, P. Xavier, A. Vandel, S. de Persis, B. Belaissaoui, E. Favre, L. Pillier

GT 2014; V04AT04A048doi:https://doi.org/10.1115/GT2014-25781

Abstract

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Topics: Carbon capture and storage , Combined cycle gas turbines , Combustion , Exhaust gas recirculation , Membranes , Separation (Technology) , Carbon dioxide , Flames , Emissions , Exhaust systems

Effects of Sleeve Divergence Angle of Dual-Stage Swirl Cup on the Ignition Performance

Yao Kang, Yuzhen Lin, Xiaofeng Wang, Chi Zhang, Shuangwen Song

GT 2014; V04AT04A049doi:https://doi.org/10.1115/GT2014-25782

Abstract

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Topics: Ignition , Combustion chambers , Flames , Flow (Dynamics) , Aviation , Blades , Combustion , Computer simulation , Design , Domes (Structural elements)

Numerical Study of Unsteady Flow-Field and Flame Dynamics in a Gas Turbine Model Combustor

Moresh J. Wankhede, Ferry A. Tap, Philipp Schapotschnikow, Wilhelmus J. S. Ramaekers

GT 2014; V04AT04A050doi:https://doi.org/10.1115/GT2014-25784

Abstract

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Topics: Combustion chambers , Dynamics (Mechanics) , Flames , Flow (Dynamics) , Gas turbines , Combustion , Computational fluid dynamics , Flamelet generated manifold , Swirling flow , Chemical kinetics

CFD Analysis of Swirling Flows in Premixers

Vladislav A. Nazukin, Valery G. Avgustinovich

GT 2014; V04AT04A051doi:https://doi.org/10.1115/GT2014-25785

Abstract

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Topics: Computational fluid dynamics , Swirling flow , Combustion chambers , Eddies (Fluid dynamics) , Flow (Dynamics) , Computation , Design , Turbulence , Aerodynamics , Construction

Comparative Analysis of Chemical Kinetic Models Using the Alternate Species Elimination (ASE) Approach

Nathan D. Peters, Ben Akih-Kumgeh, Jeffrey M. Bergthorson

GT 2014; V04AT04A052doi:https://doi.org/10.1115/GT2014-25805

Abstract

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Topics: Chemistry , Combustion , Ignition , Syngas , Thrust

Co-Firing of Hydrogen and Natural Gases in Lean Premixed Conventional and Reheat Burners (Alstom GT26)

Torsten Wind, Felix Güthe, Khawar Syed

GT 2014; V04AT04A053doi:https://doi.org/10.1115/GT2014-25813

Abstract

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Topics: Co-firing , Hydrogen , Natural gas , Fuels , Engines , Flames , Combustion , Combustion systems , Delays , Emissions

Influence of Liquid and Gaseous Fuel on Lifted Flames at Elevated Pressure Stabilized by Outer Recirculation

Julia Sedlmaier, Peter Habisreuther, Nikolaos Zarzalis, Peter Jansohn

GT 2014; V04AT04A054doi:https://doi.org/10.1115/GT2014-25823

Abstract

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Topics: Flames , Fuels , Pressure , Flow (Dynamics) , Combustion , Ducts , Nozzles , Swirling flow , Chemiluminescence , Evaporation

A CFD Methodology for Assessment and Improvement of Aerodynamic Stability of a Premixed Swirler Burner

Weiqun Geng, Fulvio Magni, Thomas Ruck

GT 2014; V04AT04A055doi:https://doi.org/10.1115/GT2014-25831

Abstract

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Topics: Computational fluid dynamics , Stability , Flow (Dynamics) , Reynolds-averaged Navier–Stokes equations , Fluctuations (Physics) , Design , Steady state , Swirling flow , Turbulence , Aerodynamics

Experimental and Numerical Investigation of Confined Jets in Hot Co-Flow

G. Tautschnig, E.-M. Haner, C. Hirsch, T. Sattelmayer

GT 2014; V04AT04A056doi:https://doi.org/10.1115/GT2014-25843

Abstract

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Topics: Flow (Dynamics) , Jets , Ignition , Combustion , Momentum , Chemistry , Computer simulation , Emissions , Flames , Flow measurement

Numerical Study on Increased Energy Density for the DLN Micromix Hydrogen Combustion Principle

A. Haj Ayed, K. Kusterer, H. H.-W. Funke, J. Keinz, M. Kazari, J. Kitajima, A. Horikawa, K. Okada, D. Bohn

GT 2014; V04AT04A057doi:https://doi.org/10.1115/GT2014-25848

Abstract

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Topics: Combustion , Density , Hydrogen , Flames , Nitrogen oxides , Ejectors , Emissions , Gas turbines , Design , Diffusion (Physics)

Flow Characteristics of Contra- and Co-Rotating Swirler Arrangements of an Industrial Combustor

X. Wu, E. R. Norster, Gang Xie

GT 2014; V04AT04A058doi:https://doi.org/10.1115/GT2014-25860

Abstract

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Topics: Combustion chambers , Flow (Dynamics) , Ducts , Computer simulation , Temperature distribution , Cross-flow , Cylinders , Gas turbines , Inflow , Model development

Effects of Air Jets Through Combustor Liner Holes on Emissions of Lean Staged Combustor

Takeshi Yamamoto, Kazuo Shimodaira, Yoji Kurosawa, Naoki Nakamura

GT 2014; V04AT04A059doi:https://doi.org/10.1115/GT2014-25871

Abstract

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Topics: Air jets , Combustion chambers , Emissions , Combustion , Fuels , Nitrogen oxides , Nozzles , Air flow , Combustion technologies , Computer simulation

Optical Methods for Studies of Self-Excited Oscillations and the Effect of Dampers in a High Pressure Single Sector Combustor

U. Meier, L. Lange, J. Heinze, C. Hassa, S. Sadig, D. Luff

GT 2014; V04AT04A060doi:https://doi.org/10.1115/GT2014-25873

Abstract

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Topics: Combustion chambers , Dampers , High pressure (Physics) , Oscillations , Ejectors , Fuels , Pressure , Damping , Heat , Chemiluminescence

Prometheus: A Geometry-Centric Optimization System for Combustor Design

Xu Zhang, David J. J. Toal, Neil W. Bressloff, Andy J. Keane, Frederic Witham, Jonathan Gregory, Simon Stow, Christopher Goddard, Marco Zedda, Mark Rogers

GT 2014; V04AT04A061doi:https://doi.org/10.1115/GT2014-25886

Abstract

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Topics: Combustion chambers , Design , Geometry , Optimization , Computational fluid dynamics , Computer-aided design , Acoustics , Fluids , Gas turbines , Workflow

Analysis of Azimuthal Thermoacoustic Modes in Annular Gas Turbine Combustion Chambers

Mirko Bothien, Nicolas Noiray, Bruno Schuermans

GT 2014; V04AT04A062doi:https://doi.org/10.1115/GT2014-25903

Abstract

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Topics: Combustion chambers , Gas turbines , Network models , Engines , Flames , Acoustics , Statistics , Algorithms , Dynamics (Mechanics) , Engineering simulation

Combustion System Development and Testing for MAN’s New Industrial Gas Turbines MGT 6100 and MGT 6200

Frank Reiss, Sven-Hendrik Wiers, Ulrich Orth, Emil Aschenbruck, Martin Lauer, Jaman El Masalme

GT 2014; V04AT04A063doi:https://doi.org/10.1115/GT2014-25907

Abstract

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Topics: Combustion systems , Industrial gases , Testing , Turbines , Combustion chambers , Design , Emissions , Engines , Gas turbines , High pressure (Physics)

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