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ASME Turbo Expo 2019: Turbomachinery Technical Conference and Exposition

June 17–21, 2019

Phoenix, Arizona, USA

Conference Sponsors:

ISBN:

978-0-7918-5861-5

In This Volume

Combustion, Fuels, and Emissions (61)

Volume 4A: Combustion, Fuels, and Emissions

Combustion, Fuels, and Emissions

Numerical Research on the Toroidal Shock Wave Focusing Detonation Initiation

Xiang Chen, Ningbo Zhao, Hongtao Zheng, Xiongbin Jia, Shizheng Liu, Qingbo Liu

GT 2019; V04AT04A001doi:https://doi.org/10.1115/GT2019-90082

Abstract

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Topics: Explosions , Shock waves , Waves , Flames , Cavities , Combustion , Computer simulation , Cycles , Diaphragms (Mechanical devices) , Diaphragms (Structural)

Development and Testing of a FuelFlex Dry-Low-NO_x Micromix Combustor for Industrial Gas Turbine Applications With Variable Hydrogen Methane Mixtures

H. H.-W. Funke, N. Beckmann, S. Abanteriba

GT 2019; V04AT04A002doi:https://doi.org/10.1115/GT2019-90095

Abstract

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Topics: Combustion chambers , Hydrogen , Industrial gases , Methane , Testing , Turbines , Fuels , Combustion , Emissions , Nitrogen oxides

Experimental and Numerical Investigation of Different Flame Types Inside a Laboratory Scale RQL Combustion Chamber

Thomas von Langenthal, Nikolaos Zarzalis, Marco Konle

GT 2019; V04AT04A003doi:https://doi.org/10.1115/GT2019-90127

Abstract

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Topics: Combustion chambers , Flames , Combustion , Flow (Dynamics) , Fuels , Soot , Emissions , Nitrogen oxides , Nozzles , Air flow

Prediction of Premixed Flame Dynamics Using LES With Tabulated Chemistry and Eulerian Stochastic Fields

Alexander Avdonin, Alireza Javareshkian, Wolfgang Polifke

GT 2019; V04AT04A004doi:https://doi.org/10.1115/GT2019-90140

Abstract

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Topics: Chemistry , Dynamics (Mechanics) , Flames , Combustion , Enthalpy , Turbulence , Computation , Excitation , Heat , Heat losses

Time-Volume Estimation of Velocity Fields From Non-Synchronous Planar Measurements Using Linear Stochastic Estimation

Daniel Butcher, Adrian Spencer

GT 2019; V04AT04A005doi:https://doi.org/10.1115/GT2019-90144

Abstract

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Topics: Combustion chambers , Experimental methods , Filtration , Flow (Dynamics) , Fuels , Gas turbines , Geometry , Nozzles , Principal component analysis , Sensors

Experimental Analysis of a Micro Gas Turbine Combustor Optimized for Flexible Operation With Various Gaseous Fuel Compositions

Hannah E. Bower, Andreas Schwärzle, Felix Grimm, Timo Zornek, Peter Kutne

GT 2019; V04AT04A006doi:https://doi.org/10.1115/GT2019-90183

Abstract

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Topics: Combustion chambers , Experimental analysis , Fuels , Micro gas turbines , Syngas

Influence of Fuel Injection Location in a Small Radial Swirler Low NO_x Combustor for Micro Gas Turbine Applications

Gordon E. Andrews, Su Kim

GT 2019; V04AT04A007doi:https://doi.org/10.1115/GT2019-90197

Abstract

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Topics: Combustion chambers , Fuels , Micro gas turbines , Nitrogen oxides , Emissions , Natural gas , Turbines , Atmospheric pressure , Combustion , Fuel injectors

Characterization of ALM Swirl Burner Surface Roughness and its Effects on Flame Stability Using High-Speed Diagnostics

Jon Runyon, Anthony Giles, Richard Marsh, Daniel Pugh, Burak Goktepe, Philip Bowen, Steve Morris

GT 2019; V04AT04A008doi:https://doi.org/10.1115/GT2019-90215

Abstract

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Topics: Flames , Stability , Surface roughness , Nozzles , Combustion , Gas turbines , Manufacturing , Turbulence , Air flow , Blasting

Validation of Chemistry Acceleration Techniques With an Industrial Gas Turbine

George Mallouppas, Graham Goldin, Yongzhe Zhang, Piyush Thakre, Jim Rogerson

GT 2019; V04AT04A009doi:https://doi.org/10.1115/GT2019-90218

Abstract

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Topics: Chemistry , Industrial gases , Turbines , Combustion chambers , Emissions , Flames , Pollution , Turbulence , Aerospace industry , Flow (Dynamics)

Investigation of Flamelet Generated Manifold Reaction Source Term Closure Models Applied to an Industrial Gas Turbine

George Mallouppas, Graham Goldin, Yongzhe Zhang, Piyush Thakre, Jim Rogerson

GT 2019; V04AT04A010doi:https://doi.org/10.1115/GT2019-90219

Abstract

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Topics: Flamelet generated manifold , Industrial gases , Turbines , Flames , Turbulence , Enthalpy , Pressure , Shapes , Aerospace industry , Chemistry

Impact of Damper Placement on the Stability Margin of an Annular Combustor Test Rig

Michael Betz, Max Zahn, Christoph Hirsch, Thomas Sattelmayer

GT 2019; V04AT04A011doi:https://doi.org/10.1115/GT2019-90238

Abstract

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Topics: Combustion chambers , Dampers , Stability , Damping , Pressure , Flames , Symmetry (Physics) , Thermal energy

Impact of Combustion Chamber Dynamics on the Temperature Distribution in a Resonator

Michael Betz, Max Zahn, Christoph Hirsch, Thomas Sattelmayer

GT 2019; V04AT04A012doi:https://doi.org/10.1115/GT2019-90239

Abstract

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Topics: Combustion chambers , Dynamics (Mechanics) , Temperature distribution , Temperature , Cavities , Sound pressure , Flow (Dynamics) , Air flow , Cooling , Cycles

Quantification of Energy Transformation Processes Between Acoustic and Hydrodynamic Modes in Non-Compact Thermoacoustic Systems via a Helmholtz-Hodge Decomposition Approach

Thomas Hofmeister, Tobias Hummel, Bruno Schuermans, Thomas Sattelmayer

GT 2019; V04AT04A013doi:https://doi.org/10.1115/GT2019-90240

Abstract

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Topics: Acoustics , Energy transformation , Damping , Stability , Vortex shedding , Engineering simulation , Simulation , Combustion chambers , Entropy , Excitation

Modeling and Quantification of Acoustic Damping Induced by Vortex Shedding in Non-Compact Thermoacoustic Systems

Thomas Hofmeister, Tobias Hummel, Bruno Schuermans, Thomas Sattelmayer

GT 2019; V04AT04A014doi:https://doi.org/10.1115/GT2019-90241

Abstract

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Topics: Acoustics , Damping , Modeling , Vortex shedding , Combustion chambers , Combustion systems , Gas turbines , Network models , Stability

Experimental and Computational Analysis of an Additive Manufactured Vaporization Injector for a Micro-Gas Turbine

Adamos Adamou, Ian Kennedy, Ben Farmer, Ahmed Hussein, Colin Copeland

GT 2019; V04AT04A015doi:https://doi.org/10.1115/GT2019-90245

Abstract

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Topics: Additive manufacturing , Ejectors , Turbines , Fuels , Combustion , Combustion chambers , Flames , Temperature , Computational fluid dynamics , Emissions

Computational Fluid Dynamics Simulation of Syngas Nozzle of Gas Turbine for Syngas

Bo Zhang, Ye Qin, Shaoping Shi, Shu Yan, Yanfei Mu, Xin Liu, Xinming Chen, Yutong Guo, Chongji Zeng

GT 2019; V04AT04A016doi:https://doi.org/10.1115/GT2019-90272

Abstract

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Topics: Computational fluid dynamics , Gas turbines , Nozzles , Simulation , Syngas , Flames , Natural gas , Coal , Fuel gasification , Heating

Air Splits Research of Multi-Sector Combustor With Flow Network Approach and Experiments

Shanping Shen, Guoqian Song

GT 2019; V04AT04A017doi:https://doi.org/10.1115/GT2019-90284

Abstract

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Topics: Combustion chambers , Flow (Dynamics) , Design , Pressure drop , Pressure , Air flow , Aircraft engines , Diffusers , Machinery

Combustion Characteristics of Natural Gas Fueled, Premixed Turbulent Jet Flame Arrays Confined in a Hexagonal Combustor

Robbin Bhagwan, Alexander Schwagerus, Christof Weis, Peter Habisreuther, Nikolaos Zarzalis, Michael Huth, Berthold Koestlin, Stefan Dederichs

GT 2019; V04AT04A018doi:https://doi.org/10.1115/GT2019-90286

Abstract

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Topics: Combustion , Combustion chambers , Flames , Natural gas , Turbulence , Combustion systems , Gas turbines , Chemiluminescence , Engineering design processes , Fuels

The Effect of Sauter Mean Diameter Fluctuations on the Heat Release Rate in a Lean-Burn Aero-Engine Combustor

Nicholas C. W. Treleaven, Andrew Garmory, Gary J. Page

GT 2019; V04AT04A019doi:https://doi.org/10.1115/GT2019-90321

Abstract

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Topics: Aircraft engines , Combustion chambers , Fluctuations (Physics) , Heat , Flow (Dynamics) , Fuels , Surface mount devices , Flamelet generated manifold , Flames , Sprays

Heavy Duty Gas Turbine Combustion Dynamics Study Using a Two-Can Combustion System

Krishna Venkatesan, Arin Cross, Changjin Yoon, Fei Han, Sven Bethke

GT 2019; V04AT04A020doi:https://doi.org/10.1115/GT2019-90327

Abstract

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Topics: Combustion , Combustion systems , Dynamics (Mechanics) , Gas turbines , Combustion chambers , Fuels , Nozzles , Boundary-value problems , Computational fluid dynamics , Design

A General Study of Counterflow Diffusion Flames for Supercritical CO2 Mixtures

K. R. V. Manikantachari, Scott Martin, Ramees K. Rahman, Carlos Velez, Subith Vasu

GT 2019; V04AT04A021doi:https://doi.org/10.1115/GT2019-90332

Abstract

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Topics: Diffusion flames , Supercritical carbon dioxide , Carbon dioxide , Flames , Combustion , Prandtl number , Pressure , Chemistry , Flow (Dynamics) , Accounting

Numerical Investigation of Ignition Sequence in a Multi-Burner Methane-Air Swirl Combustor Using Flamelet Generated Manifold Combustion Model

Pravin Nakod, Sourabh Shrivastava, Saurabh Patwardhan, Stefano Orsino, Rakesh Yadav

GT 2019; V04AT04A022doi:https://doi.org/10.1115/GT2019-90339

Abstract

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Topics: Combustion , Combustion chambers , Flamelet generated manifold , Ignition , Methane , Gas turbines , Ejectors , Flow (Dynamics) , Acoustics , Computer simulation

Efficient Smoke Suppressant Reduces the Particulate Matter Emissions of Crude Oil Fired Gas Turbines

Matthieu Vierling, Michel Moliere, Paul Glaser, Richard Denolle, Sathya Nayani, Nouri Amadou, Amit Dutta, Maher Aboujaib, Brandon Westrup, Dmitry Sokolov, Pierre Montagne

GT 2019; V04AT04A023doi:https://doi.org/10.1115/GT2019-90382

Abstract

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Topics: Crude oil , Emissions , Gas turbines , Particulate matter , Smoke , Fuels , Natural gas , Co-firing , Combustion , Electricity (Physics)

Validation of a New Turbulent Flame Speed Facility for the Study of Gas Turbine Fuel Blends at Elevated Pressure

Anibal Morones, Mattias A. Turner, Victor León, Kyle Ruehle, Eric L. Petersen

GT 2019; V04AT04A024doi:https://doi.org/10.1115/GT2019-90394

Abstract

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Topics: Flames , Fuels , Gas turbines , Pressure , Turbulence , Bombs , Combustion , Design , Impellers , Construction

The Effect of the Corner Recirculation Zone on Separated Stratified Swirling Flames and Combustion Instabilities

Heng Song, Xiao Han, Yuzhen Lin, Chi Zhang, Xin Hui, Xinyao Wang, Chih-Jen Sung

GT 2019; V04AT04A025doi:https://doi.org/10.1115/GT2019-90436

Abstract

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Topics: Combustion , Corners (Structural elements) , Flames , Swirling flow , Acoustics , Atmospheric pressure , Methane , Oscillations , Passive control

Prediction of the Flow Response of a Turbulent Flame to Acoustic Pertubations Based on Mean Flow Resolvent Analysis

Thomas Ludwig Kaiser, Lutz Lesshafft, Kilian Oberleithner

GT 2019; V04AT04A026doi:https://doi.org/10.1115/GT2019-90438

Abstract

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Topics: Acoustics , Flames , Flow (Dynamics) , Turbulence , Heat , Jets , Transfer functions

Examining the Effect of Geometry Changes in Industrial Fuel Injection Systems on Hydrodynamic Structures With BiGlobal Linear Stability Analysis

Thomas Ludwig Kaiser, Kilian Oberleithner, Laurent Selle, Thierry Poinsot

GT 2019; V04AT04A027doi:https://doi.org/10.1115/GT2019-90447

Abstract

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Topics: Fuels , Geometry , Stability , Flow (Dynamics) , Shape optimization , Combustion , Ejectors , Fuel injectors , Large eddy simulation , Turbulence

Numerical Investigation of a Swirl Stabilized Methane Fired Burner and Validation With Experimental Data

Federica Farisco, Philipp Notsch, Rene Prieler, Felix Greiffenhagen, Jakob Woisetschlaeger, Franz Heitmeir, Christoph Hochenauer

GT 2019; V04AT04A028doi:https://doi.org/10.1115/GT2019-90452

Abstract

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Topics: Methane , Combustion , Computational fluid dynamics , Flow (Dynamics) , Flamelet generated manifold , Gas turbines , Geometry , Heat , Numerical analysis , Aircraft engines

A Third-Generation Swirl-Venturi Lean Direct Injection Combustor With a Prefilming Pilot Injector

K. M. Tacina, D. P. Podboy, B. Dam, F. P. Lee

GT 2019; V04AT04A029doi:https://doi.org/10.1115/GT2019-90484

Abstract

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Topics: Combustion chambers , Ejectors , Venturi tubes , Nitrogen oxides , Testing , Emissions , Engines , Gas turbines , Pressure , Systems analysis

Quantifying the Effect of Kinetic Uncertainties on NO Predictions at Engine-Relevant Pressures in Premixed Methane-Air Flames

Antoine Durocher, Gilles Bourque, Jeffrey M. Bergthorson

GT 2019; V04AT04A030doi:https://doi.org/10.1115/GT2019-90486

Abstract

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Topics: Engines , Flames , Methane , Uncertainty , Emissions , Pressure , Combustion , Design , Gas turbines , Accuracy and precision

Boundary Layer Flashback Prediction for Turbulent Premixed Jet Flames: Comparison of Two Models

Alireza Kalantari, Nicolas Auwaijan, Vincent McDonell

GT 2019; V04AT04A031doi:https://doi.org/10.1115/GT2019-90507

Abstract

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Topics: Boundary layers , Flames , Turbulence , Hydrogen , Fuels , Gas turbines , Atmospheric pressure , Carbon , Combustion , Combustion chambers

Effect of Noise and Nonlinearities on Thermoacoustics of Can-Annular Combustors

G. Ghirardo, J. P. Moeck, M. R. Bothien

GT 2019; V04AT04A032doi:https://doi.org/10.1115/GT2019-90546

Abstract

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Topics: Combustion chambers , Noise (Sound) , Thermoacoustics , Flames , Ducts , Engineering simulation , Simulation , Turbines , Acoustics , Engines

CH Kinetics Measurements and Their Importance for Modeling Prompt NOx Formation in Gas Turbines

Sean P. Cooper, Clayton R. Mulvihill, Olivier Mathieu, Eric L. Petersen, Mark W. Crofton, King Y. Lam

GT 2019; V04AT04A033doi:https://doi.org/10.1115/GT2019-90569

Abstract

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Topics: Gas turbines , Modeling , Nitrogen oxides , Chemical kinetics , Lasers , Shock tubes , Temperature , Absorption , Aerospace industry , Combustion

Kinetics Study of a Staged Combustor Concept for Oxy-Fuel Combustion Gas Turbine Cycles

Wenkai Qian, Haoyang Liu, Min Zhu, Suhui Li

GT 2019; V04AT04A034doi:https://doi.org/10.1115/GT2019-90599

Abstract

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Topics: Combustion chambers , Combustion gases , Cycles , Fuels , Turbines , Flames , Carbon dioxide , Emissions , Stress , Combustion

Suppression of Combustion Instabilities in a Premixed Swirl Combustor With Acoustic Liner

Liangliang Xu, Guoqing Wang, Changcai Mo, Xunchen Liu, Lei Li, Fei Qi, Xiaofeng Sun

GT 2019; V04AT04A035doi:https://doi.org/10.1115/GT2019-90600

Abstract

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Topics: Acoustics , Combustion , Combustion chambers , Flow (Dynamics) , Temperature , Air flow , Combustion systems , Energy dissipation , Flames , Mach number

Generation and Migration of Hot Streaks Within an LPP Combustor

Wenjie Tao, Jing Wang, Ronghai Mao, Xinyao Wang, Chi Zhang, Yuzhen Lin

GT 2019; V04AT04A036doi:https://doi.org/10.1115/GT2019-90601

Abstract

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Topics: Combustion chambers , Temperature , Flow (Dynamics) , Sprays , Chemistry , Combustion , Computational fluid dynamics , Computer simulation , Cooling , Design

Experimental Analysis of an Ultra Compact Combustor Powered Turbine Engine

Brian T. Bohan, Marc D. Polanka

GT 2019; V04AT04A037doi:https://doi.org/10.1115/GT2019-90607

Abstract

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Topics: Combustion chambers , Experimental analysis , Gas turbines , Engines , Combustion , Cavities , Turbines , Compressors , Flow (Dynamics) , Nozzle guide vanes

Development and Initial Testing of a Radial Wave Engine

Pejman Akbari, Christopher J. Tait, Marc D. Polanka, Brian C. Sell

GT 2019; V04AT04A038doi:https://doi.org/10.1115/GT2019-90608

Abstract

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Topics: Engines , Testing , Waves , Combustion chambers , Combustion , Gas turbines , Pressure , Disks , Weight (Mass) , Design

X-Ray Phase Contrast Imaging of Liquid Film and Spray Development Inside an Aircraft Engine Swirler

Brandon A. Sforzo, Alan L. Kastengren, Katarzyna E. Matusik, Felipe Gomez del Campo, Christopher F. Powell

GT 2019; V04AT04A039doi:https://doi.org/10.1115/GT2019-90622

Abstract

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Topics: Aircraft engines , Imaging , Liquid films , Sprays , X-rays , Flow (Dynamics) , Fuels , Air flow , Fluids , Geometry

Evaluation of Arabian Super Light and Arabian Extra Light Crude Oil for Use in Dry Low NOx (DLN) Combustion Systems

Jeffrey Goldmeer, Paul Glaser, Bassam Mohammad

GT 2019; V04AT04A040doi:https://doi.org/10.1115/GT2019-90672

Abstract

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Topics: Combustion systems , Crude oil , Nitrogen oxides , Combined cycle power stations , Fuels , Gas turbines , Combustion , Energy generation , Natural gas , Power stations

On the Interaction of Swirling Flames in a Lean Premixed Combustor

Gopakumar Ramachandran, Ankit Kumar Dutta, Harish Durairaj, Swetaprovo Chaudhuri

GT 2019; V04AT04A041doi:https://doi.org/10.1115/GT2019-90679

Abstract

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Topics: Combustion chambers , Flames , Swirling flow , Flow (Dynamics) , Nozzles , Emissions , Gas turbines , Ignition , Chemiluminescence , Density

Progress in Burner Design Using Additive Manufacturing With a Monolithic Approach and Added Features

Vanessa Moosbrugger, Fabrice Giuliani, Nina Paulitsch, Lukas Andracher

GT 2019; V04AT04A042doi:https://doi.org/10.1115/GT2019-90720

Abstract

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Topics: Additive manufacturing , Design , Fuels , Combustion , Emissions , Aircraft , Aircraft engines , Carbon dioxide , Commercial air transport , Energy efficiency

Efficient Robust Design for Thermoacoustic Instability Analysis: A Gaussian Process Approach

Shuai Guo, Camilo F. Silva, Wolfgang Polifke

GT 2019; V04AT04A043doi:https://doi.org/10.1115/GT2019-90732

Abstract

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Topics: Design , Modeling , Risk , Uncertainty , Acoustics , Combustion chambers , Flames , Gas turbines , Machine learning , Risk analysis

High Amplitude Combustion Instabilities in an Annular Combustor Inducing Pressure Field Deformation and Flame Blow-Off

Guillaume Vignat, Daniel Durox, Antoine Renaud, Sébastien Candel

GT 2019; V04AT04A044doi:https://doi.org/10.1115/GT2019-90738

Abstract

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Topics: Combustion , Combustion chambers , Deformation , Flames , Pressure , Oscillations , Acoustics , Sprays , Ejectors , Quartz

Analysis of the Self-Excited Dynamics of a Heavy-Duty Annular Combustion Chamber by Large-Eddy Simulation

Vittorio Michelassi, Roberto Meloni, Giovanni Riccio, Gianni Ceccherini

GT 2019; V04AT04A045doi:https://doi.org/10.1115/GT2019-90793

Abstract

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Topics: Combustion chambers , Dynamics (Mechanics) , Large eddy simulation , Combustion , Flow (Dynamics) , Design , Engineering simulation , Gas turbines , Simulation , Test facilities

Sequential Combustion in Gas Turbines: The Key Technology for Burning High Hydrogen Contents With Low Emissions

Mirko R. Bothien, Andrea Ciani, John P. Wood, Gerhard Fruechtel

GT 2019; V04AT04A046doi:https://doi.org/10.1115/GT2019-90798

Abstract

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Topics: Combustion , Emissions , Gas turbines , Hydrogen , Fuels , Combustion chambers , Temperature , Carbon dioxide , Combustion systems , Engines

Combustion Analysis of Syngas Fuels Applied in a Micro Gas Turbine Combustor With a Rotating Casing

Maaz Ajvad, Hsin-Yi Shih

GT 2019; V04AT04A047doi:https://doi.org/10.1115/GT2019-90799

Abstract

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Topics: Combustion , Combustion chambers , Fuels , Micro gas turbines , Syngas , Flames , Flow (Dynamics) , High temperature , Methane , Rotation

Flow Dynamics in a Multi-Swirler Model Combustor Based on LES and POD Analysis

Weijie Liu, Huiru Wang, Qian Yang, Ranran Xue, Bing Ge, Yongbin Ji

GT 2019; V04AT04A048doi:https://doi.org/10.1115/GT2019-90814

Abstract

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Topics: Combustion chambers , Flow (Dynamics) , Swirling flow , Flow instability , Turbulence , Combustion , Flames , Gas turbines , Large eddy simulation , Principal component analysis

Modeling of CO Emissions in Multi-Burner Systems With Fuel Staging

Noah Klarmann, Benjamin Timo Zoller, Thomas Sattelmayer

GT 2019; V04AT04A049doi:https://doi.org/10.1115/GT2019-90821

Abstract

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Topics: Emissions , Fuels , Modeling , Stress , Combustion , Gas turbines , Quenching (Metalworking) , Combustion chambers , Geometry , Switches

Kinetics Modeling on NO_x Emissions of a Syngas Turbine Combustor Using RQL Combustion Method

Haoyang Liu, Wenkai Qian, Min Zhu, Suhui Li

GT 2019; V04AT04A050doi:https://doi.org/10.1115/GT2019-90826

Abstract

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Topics: Combustion , Combustion chambers , Emissions , Modeling , Nitrogen oxides , Syngas , Turbines , Temperature , Air flow , Gas turbines

Solution of Thermoacoustic Eigenvalue Problems With a Non-Iterative Method

Philip E. Buschmann, Georg A. Mensah, Franck Nicoud, Jonas P. Moeck

GT 2019; V04AT04A051doi:https://doi.org/10.1115/GT2019-90834

Abstract

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Topics: Eigenvalues , Combustion chambers , Flames , Oscillations , Stability , Combustion , Computation , Dynamics (Mechanics) , Finite element analysis , Gas turbines

Combustion Instabilities of Separated Stratified Swirling Flames With Different Degrees of Premixedness

Xinyao Wang, Xiao Han, Xin Hui, Chi Zhang, Heng Song, Yuzhen Lin, Chih-Jen Sung

GT 2019; V04AT04A052doi:https://doi.org/10.1115/GT2019-90852

Abstract

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Topics: Combustion , Flames , Swirling flow , Fuels , Oscillations , Pressure , Chemiluminescence , Combustion chambers , Delays , Fast Fourier transforms

Large Eddy Simulation of Lean Blow-Off in a Premixed Swirl Stabilized Flame

Pier Carlo Nassini, Daniele Pampaloni, Antonio Andreini, Roberto Meloni

GT 2019; V04AT04A053doi:https://doi.org/10.1115/GT2019-90856

Abstract

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Topics: Flames , Large eddy simulation , Turbulence , Flamelet generated manifold , Gas turbines , Chemistry , Combustion , Combustion chambers , Computer simulation , Dynamics (Mechanics)

Influence of the Laminar Burning Velocity on the Transfer Functions of Premixed Methane and Propane Swirl Flames

F. Di Sabatino, T. F. Guiberti, J. P. Moeck, W. L. Roberts, D. A. Lacoste

GT 2019; V04AT04A054doi:https://doi.org/10.1115/GT2019-90870

Abstract

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Topics: Combustion , Flames , Methane , Transfer functions , Vortices , Chemiluminescence , Flow (Dynamics) , Acoustics , Cycles , Dynamics (Mechanics)

Impact of the Reaction Mechanism Model on Soot Growth and Oxidation in Laminar and Turbulent Flames

Livia Tardelli, Benedetta Franzelli, Pedro Rodrigues, Nasser Darabiha

GT 2019; V04AT04A055doi:https://doi.org/10.1115/GT2019-90873

Abstract

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Topics: Flames , Oxidation , Soot , Turbulence , Modeling , Chemical processes , Combustion chambers , Diffusion (Physics) , Diffusion flames , Gas turbines

Numerical Investigation of Combustion Instabilities in a Single Element Lean Direct Inject (LDI) Combustor Using Flamelet Based Approaches

Saurabh Patwardhan, Pravin Nakod, Stefano Orsino, Carlo Arguinzoni

GT 2019; V04AT04A056doi:https://doi.org/10.1115/GT2019-90878

Abstract

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Topics: Combustion , Combustion chambers , Simulation results , Pressure , Acoustics , Flamelet generated manifold , Simulation , Engineering simulation , Boundary-value problems , Chemistry

An Experimental and Numerical Investigation of the Aerodynamic Characteristics of a Flameless Combustor

M. P. Huijts, A. A. V. Perpignan, A. G. Rao

GT 2019; V04AT04A057doi:https://doi.org/10.1115/GT2019-90895

Abstract

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Topics: Combustion chambers , Flow (Dynamics) , Nozzles , Turbulence , Combustion , Emissions , Gas turbines , Jets , Computational fluid dynamics , Cylinders

Effect of Natural Gas Composition on Low NOx Burners Operation in Heavy Duty Gas Turbine

Serena Romano, Matteo Cerutti, Giovanni Riccio, Antonio Andreini, Christian Romano

GT 2019; V04AT04A058doi:https://doi.org/10.1115/GT2019-90903

Abstract

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Topics: Gas turbines , Natural gas , Nitrogen oxides , Emissions , Fuels , Combustion , Combustion chambers , Combustion technologies , Engineering prototypes , Engines

Effect of CO₂ Dilution on the Laminar Burning Velocities of Premixed Methane/Air Flames at Elevated Temperature

B. C. Duva, L. E. Chance, E. Toulson

GT 2019; V04AT04A059doi:https://doi.org/10.1115/GT2019-90918

Abstract

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Topics: Carbon dioxide , Combustion , Flames , Methane , Temperature , Combustion chambers , Computer simulation , Diluents , Emissions , Gas turbines

Phase-Opposition Control of the Precessing Vortex Core in Turbulent Swirl Flames for Investigation of Mixing and Flame Stability

Finn Lückoff, Moritz Sieber, Christian Oliver Paschereit, Kilian Oberleithner

GT 2019; V04AT04A060doi:https://doi.org/10.1115/GT2019-90924

Abstract

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Topics: Combustion , Flames , Flow control , Particulate matter , Stability , Turbulence , Vortices

Effects of Axial Velocity of Main Stage on the Performances of a Centrally Staged LPP Combustor

Zhichao Wang, Xin Hui, Jianchen Wang, Yuzhen Lin, Chi Zhang

GT 2019; V04AT04A061doi:https://doi.org/10.1115/GT2019-90933

Abstract

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Topics: Combustion chambers , Flow (Dynamics) , Combustion , Emissions , Nitrogen oxides , Sprays , Temperature , Pressure , Turbulence , Computational fluid dynamics

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