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

Topics: Combustion chambers , Emissions , Fuels , Nozzles , Combustion , Aircraft engines , Nitrogen oxides , Atmospheric pressure , Carbon dioxide , Circuits

Experimental Study on NOx and CO Emissions of Aviation Kerosene and Coal-to-Liquid Synthetic Aviation Fuel in a Jet Stirred Combustion Reactor

Xin Xue, Yuzhen Lin, Chi Zhang, Ye Tian, Chih-Jen Sung

GT 2014; V04BT04A003doi:https://doi.org/10.1115/GT2014-26003

Abstract

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Topics: Aviation , Coal , Combustion , Emissions , Fuels , Nitrogen oxides , Temperature , Pressure , Flames , Computer simulation

Intermittency in the Dynamics of Turbulent Combustors

Vineeth Nair, R. I. Sujith

GT 2014; V04BT04A004doi:https://doi.org/10.1115/GT2014-26018

Abstract

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Topics: Combustion chambers , Dynamics (Mechanics) , Turbulence , Oscillations , Combustion , Flames , Reynolds number , Acoustics , Chaos , Dynamic systems

Engineering Precursors to Forewarn the Onset of an Impending Combustion Instability

Vineeth Nair, Gireeshkumaran Thampi, R. I. Sujith

GT 2014; V04BT04A005doi:https://doi.org/10.1115/GT2014-26020

Abstract

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Topics: Combustion , Oscillations , Combustion chambers , Turbulence , Collapse , Fluctuations (Physics) , Noise (Sound) , Signals , Chaos , Dynamic systems

Engine Testing Using Highly Reactive Fuels on Siemens Industrial Gas Turbines

Alessio Bonaldo, Mats Andersson, Anders Larsson

GT 2014; V04BT04A006doi:https://doi.org/10.1115/GT2014-26023

Abstract

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Topics: Engines , Fuels , Industrial gases , Testing , Turbines , Flames , Gas turbines , Hydrogen , Combustion , Combustion chambers

Development of a Liquid Fuel System for GE MS5002E Gas Turbine: Rig Test Validation of the Combustor Performance

Alessandro Zucca, Sergey Khayrulin, Natalya Vyazemskaya, Borys Shershnyov, Geoff Myers

GT 2014; V04BT04A007doi:https://doi.org/10.1115/GT2014-26046

Abstract

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Topics: Combustion chambers , Fuel systems , Gas turbines , Fuels , Water , Emissions , Underground injection , Design , Hardware , Ignition

Large Eddy Simulation of ALSTOM’s Reheat Combustor Using Tabulated Chemistry and Stochastic Fields-Combustion Model

Rohit Kulkarni, Birute Bunkute, Fernando Biagioli, Michael Duesing, Wolfgang Polifke

GT 2014; V04BT04A008doi:https://doi.org/10.1115/GT2014-26053

Abstract

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Topics: Chemistry , Combustion , Combustion chambers , Large eddy simulation , Flames , Turbulence , Engineering simulation , Fuels , Simulation , Ansätze (Mathematics)

The Influence of Manufacturing Tolerances on Swirler Durability

Nagaraja S. Rudrapatna, Richard R. Bohman, Jonathan K. Anderson, Rudolph Dudebout, Richard Hausen

GT 2014; V04BT04A009doi:https://doi.org/10.1115/GT2014-26058

Abstract

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Topics: Durability , Manufacturing , Fuel injectors , Temperature , Combustion chambers , Combustion , Compressed air , Damage , Design , Flow (Dynamics)

Effect of the Compressor Discharge Casing Geometry on Combustor Exit Temperature Profiles in a Multi-Can Gas-Turbine Combustor

Krishna Kant Agarwal, Stefano Gori

GT 2014; V04BT04A010doi:https://doi.org/10.1115/GT2014-26076

Abstract

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Topics: Combustion chambers , Compressors , Gas turbines , Geometry , Temperature profiles , Flow (Dynamics) , Computational fluid dynamics , Design , Flames , Nozzles

On Meshing Guidelines for Large Eddy Simulations of Gas Turbine Combustors

Krishna Kant Agarwal, Srinivasa Rao Konakalla, Senthamil Selvan

GT 2014; V04BT04A011doi:https://doi.org/10.1115/GT2014-26077

Abstract

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Topics: Combustion chambers , Gas turbines , Large eddy simulation , Flow (Dynamics) , Turbulence , Computational fluid dynamics , Combustion , Filters , Geometry , Reynolds-averaged Navier–Stokes equations

Turbulent Combustion Modeling Using Flamelet-Generated Manifolds for Gas Turbine Applications in OpenFOAM

A. Fancello, L. Panek, O. Lammel, W. Krebs, R. J. M. Bastiaans, L. P. H. de Goey

GT 2014; V04BT04A012doi:https://doi.org/10.1115/GT2014-26096

Abstract

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Topics: Combustion , Flamelet generated manifold , Gas turbines , Modeling , Turbulence , Chemistry , Combustion systems , Computational fluid dynamics , Engineering simulation , Manifolds

Liquid Jet in Cross Flow Modeling

Jayanth Sekar, Arvind Rao, Sreedhar Pillutla, Allen Danis, Shih-Yang Hsieh

GT 2014; V04BT04A013doi:https://doi.org/10.1115/GT2014-26124

Abstract

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Topics: Cross-flow , Modeling , Drops , Combustion chambers , Sprays , Fracture (Materials) , Fracture (Process) , Particulate matter , Trajectories (Physics) , Aviation

Hydrogen Fueled Dry Low NOx Gas Turbine Combustor Conceptual Design

Matteo Cerutti, Stefano Cocchi, Roberto Modi, Stefano Sigali, Gualtiero Bruti

GT 2014; V04BT04A014doi:https://doi.org/10.1115/GT2014-26136

Abstract

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Topics: Combustion chambers , Conceptual design , Gas turbines , Hydrogen fuels , Nitrogen oxides , Combustion , Emissions , Approximation , Atmospheric pressure , Cooling

Aerodynamics Comparisons Between Two Typical Gas Turbine Combustion Swirlers

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

GT 2014; V04BT04A015doi:https://doi.org/10.1115/GT2014-26137

Abstract

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Topics: Aerodynamics , Combustion , Gas turbines , Swirling flow , Exhaust systems , Nozzles , Boundary-value problems , Spin (Aerodynamics) , Spinning (Textile) , Vortices

NO_x Formation in a Reacting Premixed Jet in Hot Cross Flow

Denise Ahrens, Michael Kolb, Christoph Hirsch, Thomas Sattelmayer

GT 2014; V04BT04A016doi:https://doi.org/10.1115/GT2014-26139

Abstract

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Topics: Cross-flow , Nitrogen oxides , Combustion , Emissions , Gas turbines , Modeling , Probes , Atmospheric pressure , Combustion chambers , Electromagnetic scattering

Response of Soot Temperature to Unsteady Inlet Airflow Under Modulated Condition and Naturally-Occurring Combustion Dynamics

Michael Knadler, Arda Cakmakci, Jong Guen Lee

GT 2014; V04BT04A017doi:https://doi.org/10.1115/GT2014-26161

Abstract

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Topics: Air flow , Combustion , Dynamics (Mechanics) , Soot , Temperature , Flames , Combustion chambers , Emissions , Fuels , Flow (Dynamics)

Liquid Jets in Subsonic Air Crossflow at Elevated Pressure

Jinkwan Song, Charles Cary Cain, Jong Guen Lee

GT 2014; V04BT04A018doi:https://doi.org/10.1115/GT2014-26162

Abstract

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Topics: Jets , Pressure , Electromagnetic scattering , Radiation scattering , Scattering (Physics) , Fuels , Density , Momentum , Nozzles , Sprays

Flame Dynamics in a Multi-Nozzle Staged Combustor During High Power Operation

Brian Dolan, Rodrigo Villalva, David Munday, Gregory Zink, Spencer Pack, Ephraim Gutmark

GT 2014; V04BT04A019doi:https://doi.org/10.1115/GT2014-26164

Abstract

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Topics: Combustion chambers , Dynamics (Mechanics) , Flames , Nozzles , Oscillations , Fuels , Chemiluminescence , Emissions , Combustion , Principal component analysis

Effects of Burner Interaction on NOx Emission From Swirl Premix Burner in a Gas Turbine Combustor

Cheon Hyeon Cho, Chae Hoon Sohn, Ju Hyeong Cho, Han Seok Kim

GT 2014; V04BT04A020doi:https://doi.org/10.1115/GT2014-26174

Abstract

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Topics: Combustion chambers , Emissions , Gas turbines , Nitrogen oxides , Flames , Flow (Dynamics) , Fuels , Methane , Numerical analysis , Steady state

Large Eddy Simulation of a Thermoacoustic Instability Within a Swirl-Stabilized Burner Using Impedance Boundary Conditions

Jean-Michel Lourier, Berthold Noll, Manfred Aigner

GT 2014; V04BT04A021doi:https://doi.org/10.1115/GT2014-26200

Abstract

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Topics: Boundary-value problems , Large eddy simulation , Feedback , Acoustics , Combustion chambers , Fuels

The Application of Flamelet-Generated Manifold in the Modeling of Stratified Premixed Cooled Flames

Andrea Donini, Robert J. M. Bastiaans, Jeroen A. van Oijen, L. Philip H. de Goey

GT 2014; V04BT04A022doi:https://doi.org/10.1115/GT2014-26210

Abstract

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Topics: Flamelet generated manifold , Flames , Modeling , Chemistry , Engineering simulation , Simulation , Combustion , Combustion chambers , Computational fluid dynamics , Heat losses

Proper Orthogonal Decomposition Analysis of Non-Swirling Turbulent Stratified and Premixed Methane/Air Flames

M. Mustafa Kamal, Christophe Duwig, Saravanan Balusamy, Ruigang Zhou, Simone Hochgreb

GT 2014; V04BT04A023doi:https://doi.org/10.1115/GT2014-26222

Abstract

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Topics: Flames , Methane , Principal component analysis , Swirling flow , Turbulence , Flow (Dynamics) , Computer simulation , Dynamics (Mechanics) , Gases , High temperature

Effect of Swirler Offset on Aerodynamics of Multiswirler Arrays

Prachi Rojatkar, Yi-Huan Kao, Milind A. Jog, San-Mou Jeng

GT 2014; V04BT04A024doi:https://doi.org/10.1115/GT2014-26236

Abstract

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Topics: Aerodynamics , Flow (Dynamics) , Corners (Structural elements) , Manufacturing , Annulus , Engineering simulation , Gas turbines , Geometry , Intake manifolds , Physics

Simulation of Soot Volume Fraction and Size in High-Pressure Lifted Flames Using Detailed Reaction Mechanisms

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

GT 2014; V04BT04A025doi:https://doi.org/10.1115/GT2014-26259

Abstract

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Topics: Flames , High pressure (Physics) , Simulation , Soot , Fuels , Computational fluid dynamics , Combustion , Heptane , Ignition , Sprays

Spatial Analysis on Forced Heat Release Response of Turbulent Stratified Flames

Zhiyi Han, Saravanan Balusamy, Simone Hochgreb

GT 2014; V04BT04A026doi:https://doi.org/10.1115/GT2014-26260

Abstract

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Topics: Flames , Heat , Turbulence , Acoustics , Chemiluminescence , Fluctuations (Physics) , Boundary-value problems , Fuel delivery systems , Microphones , Oscillations

A Hybrid Semi-Empirical Model for Lean Blow-Out Limit Predictions of Aero-Engine Combustors

Bin Hu, Yong Huang, Jianzhong Xu

GT 2014; V04BT04A027doi:https://doi.org/10.1115/GT2014-26271

Abstract

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Topics: Aircraft engines , Combustion chambers , Flames , Computer simulation , Combustion systems , Computers , Design , Domes (Structural elements) , Energy generation , Flow (Dynamics)

Helical Flow Disturbances in a Multi-Nozzle Combustor

Michael Aguilar, Michael Malanoski, Gautham Adhitya, Benjamin Emerson, Vishal Acharya, David Noble, Tim Lieuwen

GT 2014; V04BT04A028doi:https://doi.org/10.1115/GT2014-26272

Abstract

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Topics: Combustion chambers , Flow (Dynamics) , Nozzles , Dynamics (Mechanics) , Unsteady flow , Acoustics , Swirling flow

Investigation of Hydrogen Enriched Natural Gas Flames in a SGT-700/800 Burner Using OH PLIF and Chemiluminescence Imaging

Andreas Lantz, Robert Collin, Marcus Aldén, Annika Lindholm, Jenny Larfeldt, Daniel Lörstad

GT 2014; V04BT04A029doi:https://doi.org/10.1115/GT2014-26293

Abstract

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Topics: Chemiluminescence , Flames , Hydrogen , Imaging , Natural gas , Combustion chambers , Pressure , Air flow , Atmospheric pressure , Combustion

Reactor Network Analysis to Assess Fuel Composition Effects on NO_x Emissions From a Recuperated Gas Turbine

Andrés Colorado, Vincent McDonell

GT 2014; V04BT04A030doi:https://doi.org/10.1115/GT2014-26361

Abstract

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Topics: Emissions , Fuels , Gas turbines , Network analysis , Nitrogen oxides , Carbon dioxide , RNA , Turbines , Turbogenerators

Investigation of Flame Stabilization in a High-Pressure Multi-Jet Combustor by Laser Measurement Techniques

Oliver Lammel, Tim Rödiger, Michael Stöhr, Holger Ax, Peter Kutne, Michael Severin, Peter Griebel, Manfred Aigner

GT 2014; V04BT04A031doi:https://doi.org/10.1115/GT2014-26376

Abstract

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Topics: Combustion chambers , Flames , High pressure (Physics) , Lasers , Fuels , Gas turbines , Hydrogen , Nozzles , Temperature , Design

Measurements of Stretch Statistics at Flame Leading Points for High Hydrogen Content Fuels

Andrew Marshall, Julia Lundrigan, Prabhakar Venkateswaran, Jerry Seitzman, Tim Lieuwen

GT 2014; V04BT04A032doi:https://doi.org/10.1115/GT2014-26420

Abstract

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Topics: Flames , Fuels , Hydrogen , Statistics , Turbulence , Flow (Dynamics) , Particulate matter

Absolute/Convective Instability Transition in a Backward Facing Step Combustor: Fundamental Mechanism and Influence of Density Gradient

Kiran Manoharan, Santosh Hemchandra

GT 2014; V04BT04A033doi:https://doi.org/10.1115/GT2014-26435

Abstract

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Topics: Combustion chambers , Density , Flow (Dynamics) , Hydrodynamic stability , Flames , Vorticity , Combustion , Shear (Mechanics) , Flow instability , Fluctuations (Physics)

Resolving Large- and Small-Scale Structures in the Swirl Flow of a Typical Land-Based Gas Turbine Combustor Single Nozzle Rig

R. K. R. Katreddy, S. R. Chakravarthy

GT 2014; V04BT04A034doi:https://doi.org/10.1115/GT2014-26615

Abstract

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Topics: Combustion chambers , Flow (Dynamics) , Gas turbines , Nozzles , Turbulence , Vortices , Eddies (Fluid dynamics) , Corners (Structural elements) , Ducts , Filters

The Effects of Cowling Geometry, Area Ratio and Dump Gap on a Combustor Diffusion System

Shanping Shen, Pei He, Mingtao Shang, Ronghai Mao

GT 2014; V04BT04A035doi:https://doi.org/10.1115/GT2014-26652

Abstract

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Topics: Combustion chambers , Diffusion (Physics) , Geometry , Pressure , Diffusers , Annulus , Combustion , Computer simulation , Computer software , Domes (Structural elements)

Ignition Probability in a Stratified Turbulent Flow With a Sunken Fire Igniter

Brandon Sforzo, Jaecheol Kim, Jeff Jagoda, Jerry Seitzman

GT 2014; V04BT04A036doi:https://doi.org/10.1115/GT2014-26667

Abstract

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Topics: Fire , Ignition , Probability , Turbulence , Fuels , Temperature , Flow (Dynamics) , Combustion chambers , Cross-flow , Emissions

A Reactor Model for the NOx Formation in a Reacting Jet in Hot Cross Flow Under Atmospheric and High Pressure Conditions

Vera Hoferichter, Denise Ahrens, Michael Kolb, Thomas Sattelmayer

GT 2014; V04BT04A037doi:https://doi.org/10.1115/GT2014-26711

Abstract

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Topics: Cross-flow , High pressure (Physics) , Nitrogen oxides , Combustion , Flames , Emissions , Gas turbines , Computation , Fuels , Ignition

High Pressure Combustion Test Rig for 10 MW Full Scale Gas Turbine Combustors

Daniel Kroniger, Philipp Vinnemeier, Christian Rudolf, Manfred Wirsum

GT 2014; V04BT04A038doi:https://doi.org/10.1115/GT2014-26736

Abstract

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Topics: Combustion , Combustion chambers , Gas turbines , High pressure (Physics) , Steam , Design , Emissions , Exhaust systems , Nitrogen oxides , Power stations

Laminar and Turbulent Flame Speeds for Natural Gas/Hydrogen Blends

A. Morones, S. Ravi, D. Plichta, E. L. Petersen, N. Donohoe, A. Heufer, H. J. Curran, F. Güthe, T. Wind

GT 2014; V04BT04A039doi:https://doi.org/10.1115/GT2014-26742

Abstract

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Topics: Flames , Hydrogen , Natural gas , Turbulence , Methane , Vessels , Combustion , Fuels , Gas turbines , High pressure (Physics)

Numerical Simulation of the Flow Characteristics Within a Pressure-Swirling Atomizer

Kaicheng Xie, Ronghai Mao, Ying Zhu, Mingtao Shang, Hao Wu

GT 2014; V04BT04A040doi:https://doi.org/10.1115/GT2014-26788

Abstract

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Topics: Computer simulation , Flow (Dynamics) , Pressure , Swirling flow , Turbulence , Discharge coefficient , Internal flow , Film thickness , Laminar flow , Sprays

Multi-Coupled Numerical Analysis of Advanced Lean Burn Injection Systems

Antonio Andreini, Cosimo Bianchini, Gianluca Caciolli, Bruno Facchini, Andrea Giusti, Fabio Turrini

GT 2014; V04BT04A041doi:https://doi.org/10.1115/GT2014-26808

Abstract

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Topics: Numerical analysis , Liquid films , Combustion , Drops , Emissions , Fuels , Modeling , Aircraft engines , Combustion chambers , Nitrogen oxides

Laminar Burning Velocities and Emissions of Hydrogen-Methane-Air-Steam Mixtures

Katharina Göckeler, Oliver Krüger, Christian Oliver Paschereit

GT 2014; V04BT04A042doi:https://doi.org/10.1115/GT2014-26811

Abstract

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Topics: Combustion , Emissions , Hydrogen , Methane , Steam , Flames , Nitrogen oxides , Fuels , Combustion chambers , Cycles

Swirl Flame Response to Traveling Acoustic Waves

Aditya Saurabh, Richard Steinert, Jonas P. Moeck, Christian O. Paschereit

GT 2014; V04BT04A043doi:https://doi.org/10.1115/GT2014-26829

Abstract

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Topics: Acoustics , Flames , Waves , Spin (Aerodynamics) , Spinning (Textile) , Combustion chambers , Oscillations , Standing waves , Pressure , Traveling waves

Differential Mobility Spectrometer Particle Emission Analysis for Multiple Aviation Gas Turbine Engine Exhausts at High and Low Power Conditions and a Simulated Gas Turbine Engine Exhaust

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

GT 2014; V04BT04A044doi:https://doi.org/10.1115/GT2014-26902

Abstract

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Topics: Aviation , Emissions , Exhaust systems , Gas turbines , Mechanical admittance , Particulate matter , Combustion chambers , Commercial air transport , Design , Engines

Numerical Investigations of NOx Emissions of a Partially Premixed Burner for Natural Gas Operations in Industrial Gas Turbine

Alessandro Innocenti, Antonio Andreini, Andrea Giusti, Bruno Facchini, Matteo Cerutti, Gianni Ceccherini, Giovanni Riccio

GT 2014; V04BT04A045doi:https://doi.org/10.1115/GT2014-26906

Abstract

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Topics: Emissions , Industrial gases , Natural gas , Nitrogen oxides , Turbines , Fuels , Flames , Turbulence , Combustion , Exhaust systems

Assessment and Prediction of Helmholtz Resonator Performance Within Gas Turbine Combustion Systems

Jochen Rupp, Graham Peacock, Gavita Regunath, Jon Carrotte

GT 2014; V04BT04A046doi:https://doi.org/10.1115/GT2014-26907

Abstract

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Topics: Combustion systems , Gas turbines , Damping , Noise (Sound) , Absorption , Acoustics , Cavities , Displacement , Flow (Dynamics) , Fluids

The Impact of Representative Aerodynamic Flow Fields on Liquid Fuel Atomisation in Modern Gas Turbine Fuel Injectors

A. G. Barker, J. F. Carrotte

GT 2014; V04BT04A047doi:https://doi.org/10.1115/GT2014-26927

Abstract

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Topics: Aerodynamic flow , Fuel injectors , Fuels , Gas turbines , Ejectors , Flow (Dynamics) , Air flow , Swirling flow , Turbulence , Wakes

Endoscopic Chemiluminescence Measurements as a Robust Experimental Tool in High-Pressure Gas Turbine Combustion Tests

Simon Goers, Benjamin Witzel, Johannes Heinze, Guido Stockhausen, Jaap van Kampen, Christof Schulz, Chris Willert, Christian Fleing

GT 2014; V04BT04A048doi:https://doi.org/10.1115/GT2014-26977

Abstract

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Topics: Chemiluminescence , Combustion , Endoscopic devices , Gas turbines , High pressure (Physics) , Flames , Probes , Combustion chambers , Oscillations , Pressure

Increasing Flashback Resistance in Lean Premixed Swirl-Stabilized Hydrogen Combustion by Axial Air Injection

Thoralf G. Reichel, Steffen Terhaar, Oliver Paschereit

GT 2014; V04BT04A049doi:https://doi.org/10.1115/GT2014-27002

Abstract

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Topics: Combustion , Hydrogen , Flames , Safety , Combustion chambers , Emissions , Flow (Dynamics) , Nitrogen oxides , Temperature , Aircraft engines

Flow Field and Flame Dynamics of Swirling Methane and Hydrogen Flames at Dry and Steam-Diluted Conditions

Steffen Terhaar, Oliver Krüger, Christian Oliver Paschereit

GT 2014; V04BT04A050doi:https://doi.org/10.1115/GT2014-27023

Abstract

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Topics: Dynamics (Mechanics) , Flames , Flow (Dynamics) , Hydrogen , Methane , Steam , Swirling flow , Shapes , Fluctuations (Physics) , Heat

A Grey-Box Identification Approach for Thermoacoustic Network Models

S. Jaensch, T. Emmert, C. F. Silva, W. Polifke

GT 2014; V04BT04A051doi:https://doi.org/10.1115/GT2014-27034

Abstract

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Topics: Acoustics , Computational fluid dynamics , Ducts , Dynamics (Mechanics) , Electromagnetic scattering , Flames , Fluctuations (Physics) , Heat , Modeling , Network models

Response of Non-Axisymmetric Premixed, Swirl Flames to Helical Disturbances

Vishal Acharya, Timothy Lieuwen

GT 2014; V04BT04A052doi:https://doi.org/10.1115/GT2014-27059

Abstract

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Topics: Flames , Flow (Dynamics) , Fluctuations (Physics) , Shapes , Heat , Nozzles , Oscillations , Combustion , Combustion chambers , Feedback

Simulation of the Ignition Process in an Annular Multiple-Injector Combustor and Comparison With Experiments

Maxime Philip, Matthieu Boileau, Ronan Vicquelin, Thomas Schmitt, Daniel Durox, Jean-François Bourgouin, Sébastien Candel

GT 2014; V04BT04A053doi:https://doi.org/10.1115/GT2014-27080

Abstract

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Topics: Combustion chambers , Ejectors , Ignition , Simulation , Flames , Combustion , Computation , Dynamics (Mechanics) , Geometry , Imaging

Experimental and Numerical Investigation of Fuel-Air Mixing in a Radial Swirler Slot of a Dry Low Emission Gas Turbine Combustor

Festus Eghe Agbonzikilo, Jill Stewart, Suresh Kumar Sadasivuni, Ieuan Owen, Mike Riley, Victoria Sanderson

GT 2014; V04BT04A054doi:https://doi.org/10.1115/GT2014-27099

Abstract

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Topics: Combustion chambers , Emissions , Fuels , Gas turbines , Computational fluid dynamics , Temperature , Combustion systems , Flow (Dynamics) , Turbulence , Aerodynamics

A Soot Chemistry Model That Captures Fuel Effects

Karthik V. Puduppakkam, Abhijit U. Modak, Chitralkumar V. Naik, Joaquin Camacho, Hai Wang, Ellen Meeks

GT 2014; V04BT04A055doi:https://doi.org/10.1115/GT2014-27123

Abstract

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Topics: Chemistry , Fuels , Soot , Particle size , Particulate matter , Flames , Oxidation , Carbon , Combustion , Computer software

Actuation Studies for Active Control of Mild Combustion for Gas Turbine Application

Emilien Varea, Stephan Kruse, Heinz Pitsch, Thivaharan Albin, Dirk Abel

GT 2014; V04BT04A056doi:https://doi.org/10.1115/GT2014-27138

Abstract

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Topics: Combustion , Gas turbines , Emissions , Nitrogen oxides , Combustion chambers , Flow (Dynamics) , Air flow , Flames , Fuels , Gases

Time-Resolved PIV Measurements of Non-Reacting Flow Field in a Swirl-Stabilized Combustor Without and With Porous Inserts for Acoustic Control

Joseph Meadows, Ajay K. Agrawal

GT 2014; V04BT04A057doi:https://doi.org/10.1115/GT2014-27203

Abstract

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Topics: Acoustics , Combustion chambers , Flow (Dynamics) , Combustion , Noise (Sound) , Turbulence , Annulus , Combustion systems , Corners (Structural elements) , Energy generation

Simulation of Liquid Fuel Atomization by a Complex High-Shear Swirling Injector

Frank Ham, Dokyun Kim, Sanjeeb Bose, Hung Le, Marcus Herrmann

GT 2014; V04BT04A058doi:https://doi.org/10.1115/GT2014-27220

Abstract

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Topics: Ejectors , Fuels , Shear (Mechanics) , Simulation , Swirling flow , Fuel injectors , Combustion chambers , Drops , Industrial research , Modeling

Large Eddy Simulation of a Turbulent Swirling Jet-A1 Spray Flame Incorporating Chemical Non-Equilibrium Effects Through the Flamelet Model

Alain Fossi, Alain deChamplain, Ali Ghazlani, Bernard Paquet, Smail Kalla, Jeffrey M. Bergthorson, Benjamin Akih-Kumgeh

GT 2014; V04BT04A059doi:https://doi.org/10.1115/GT2014-27225

Abstract

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Topics: Equilibrium (Physics) , Flames , Large eddy simulation , Sprays , Swirling flow , Turbulence , Chemistry , Carbon , Chemical reactions , Combustion

Laminar Flamelet Based NOx Predictions for Gas Turbine Combustors

Mohan Sripathi, Sundar Krishnaswami, Allen M. Danis, Shih-Yang Hsieh

GT 2014; V04BT04A060doi:https://doi.org/10.1115/GT2014-27258

Abstract

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Topics: Combustion chambers , Gas turbines , Nitrogen oxides , Flames , Design , Emissions , Chemistry , Computation , Modeling , Pollution

Mode Transition and Intermittency in an Acoustically Uncoupled Lean Premixed Swirl-Stabilized Combustor

Zachary A. LaBry, Soufien Taamallah, Gaurav Kewlani, Santosh J. Shanbhogue, Ahmed F. Ghoniem

GT 2014; V04BT04A061doi:https://doi.org/10.1115/GT2014-27266

Abstract

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Topics: Acoustics , Combustion chambers , Flames , Flow (Dynamics) , Shear (Mechanics) , Boundary-value problems , Chemiluminescence , Combustion , Emissions , Gas turbines

Modelling the Formation of Oxides of Nitrogen in Premix Combustion by Extending Tabulated Chemistry With Algebraic Relations

Frederic B. A. Collonval, Wolfgang Polifke

GT 2014; V04BT04A062doi:https://doi.org/10.1115/GT2014-27293

Abstract

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Topics: Algebra , Chemistry , Combustion , Modeling , Nitrogen , Flames , Fuel consumption , Fuels , Heat losses , Nitrogen oxides

Correspondence Between Uncoupled Flame Macrostructures and Thermoacoustic Instability in Premixed Swirl-Stabilized Combustion

Soufien Taamallah, Zachary A. LaBry, Santosh J. Shanbhogue, Ahmed F. Ghoniem

GT 2014; V04BT04A063doi:https://doi.org/10.1115/GT2014-27316

Abstract

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Topics: Combustion , Flames , Combustion chambers , Acoustics , Geometry , Chemiluminescence , Emission spectroscopy , Flow (Dynamics) , Fluctuations (Physics) , Fuels

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