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ASME Turbo Expo 2020: Turbomachinery Technical Conference and Exposition

September 21–25, 2020

Virtual, Online

Conference Sponsors:

ISBN:

978-0-7918-8412-6

In This Volume

Combustion, Fuels, and Emissions (68)

Volume 4A: Combustion, Fuels, and Emissions

Combustion, Fuels, and Emissions

LES-Verified RANS-Based Deterministic and Continuous Multiple-Objective Combustor Design Optimization

Alejandro M. Briones, Timothy J. Erdmann, Brent A. Rankin

GT 2020; V04AT04A001doi:https://doi.org/10.1115/GT2020-14034

Abstract

View Articletitled, LES-Verified RANS-Based Deterministic and Continuous Multiple-Objective Combustor Design Optimization

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Topics: Combustion chambers , Design , Optimization , Reynolds-averaged Navier–Stokes equations , Pressure , Cavities , Engineering simulation , Simulation , Combustion , Heat

Laminar Flame Characteristics of Sequential Two-Stage Combustion of Premixed Methane/Air Flames

Berk Can Duva, Yen-Cheng Wang, Lauren Elizabeth Chance, Elisa Toulson

GT 2020; V04AT04A002doi:https://doi.org/10.1115/GT2020-14114

Abstract

View Articletitled, Laminar Flame Characteristics of Sequential Two-Stage Combustion of Premixed Methane/Air Flames

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Topics: Combustion , Flames , Methane , Combustion chambers , Stability , Accounting , Air pollution , Carbon dioxide , Combustion systems , Flue gases

Effects of Combustor Enclosure Flow Path on Combustor Design

Alejandro M. Briones, Nathan Thomas, Brent A. Rankin

GT 2020; V04AT04A003doi:https://doi.org/10.1115/GT2020-14127

Abstract

View Articletitled, Effects of Combustor Enclosure Flow Path on Combustor Design

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Topics: Combustion chambers , Design , Flow (Dynamics) , Geometry , Optimization , Cavities , Combustion , Density , Engineering simulation , Experimental design

Circumferential Combustor Cavity Flow Fields With Decreasing Core Flow

Brian T. Bohan, Marc D. Polanka, Larry P. Goss

GT 2020; V04AT04A004doi:https://doi.org/10.1115/GT2020-14151

Abstract

View Articletitled, Circumferential Combustor Cavity Flow Fields With Decreasing Core Flow

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Topics: Cavity flows , Combustion chambers , Flow (Dynamics) , Engines , Cavities , Compressors , Particulate matter , Emissions , Fluids , Gas turbines

Boundary Layer Flashback Model for Hydrogen Flames in Confined Geometries Including the Effect of Adverse Pressure Gradient

Ólafur H. Björnsson, Sikke A. Klein, Joeri Tober

GT 2020; V04AT04A005doi:https://doi.org/10.1115/GT2020-14164

Abstract

View Articletitled, Boundary Layer Flashback Model for Hydrogen Flames in Confined Geometries Including the Effect of Adverse Pressure Gradient

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Topics: Boundary layers , Flames , Hydrogen , Pressure gradient , Diffusers , Flow (Dynamics) , Flow separation , Combustion , Computation , Computer simulation

Coupled Level Set Volume of Fluid Simulations of Prefilming Airblast Atomization With Adaptive Meshing

Jack R. J. Wetherell, Andrew Garmory, Maciej Skarysz

GT 2020; V04AT04A006doi:https://doi.org/10.1115/GT2020-14213

Abstract

View Articletitled, Coupled Level Set Volume of Fluid Simulations of Prefilming Airblast Atomization With Adaptive Meshing

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Topics: Engineering simulation , Fluids , Simulation , Combustion systems , Design , Fuels , Computational methods , Ejectors , Flow (Dynamics) , Fuel injectors

Data Driven Fault Detection of Premixer Centerbody Degradation in a Swirl Combustor

Raghul Manosh Kumar, Benjamin Peters, Benjamin Emerson, Kamran Paynabar, Nagi Gebraeel, Timothy Lieuwen

GT 2020; V04AT04A007doi:https://doi.org/10.1115/GT2020-14222

Abstract

View Articletitled, Data Driven Fault Detection of Premixer Centerbody Degradation in a Swirl Combustor

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Topics: Combustion chambers , Condition monitoring , Flaw detection , Algorithms , Flames , Gas turbines , Sensors , Sound pressure

A Novel Approach to the Stabilization of Auto-Igniting Flames Within a Gas Turbine Sequential Combustor, Through the Control of Static Temperature Variation Along the Premixing and Flame Zones

K. J. Syed, A. C. Benim, E. Pasqualotto, R. C. Payne

GT 2020; V04AT04A008doi:https://doi.org/10.1115/GT2020-14225

Abstract

View Articletitled, A Novel Approach to the Stabilization of Auto-Igniting Flames Within a Gas Turbine Sequential Combustor, Through the Control of Static Temperature Variation Along the Premixing and Flame Zones

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Topics: Combustion chambers , Emissions , Flames , Gas turbines , Temperature , Combustion , Pressure , Chemical kinetics , Computational fluid dynamics , Design

A Numerical Study on the Effects of Acoustic Forcing on Fuel Spray Dynamics in Gas Turbines

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

GT 2020; V04AT04A009doi:https://doi.org/10.1115/GT2020-14238

Abstract

View Articletitled, A Numerical Study on the Effects of Acoustic Forcing on Fuel Spray Dynamics in Gas Turbines

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Topics: Acoustics , Dynamics (Mechanics) , Fuels , Gas turbines , Sprays , Drops , Ejectors , Fluctuations (Physics) , Principal component analysis , Aircraft engines

Experimental and Numerical Analysis of Gas Premix Turbulent Flames Stabilized in a Swirl Burner With Central Bluff Body

Fernando Biagioli, Alessandro Innocenti, Steffen Terhaar, Teresa Marchione

GT 2020; V04AT04A010doi:https://doi.org/10.1115/GT2020-14243

Abstract

View Articletitled, Experimental and Numerical Analysis of Gas Premix Turbulent Flames Stabilized in a Swirl Burner With Central Bluff Body

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Topics: Flames , Numerical analysis , Turbulence , Combustion , Computational fluid dynamics , Flow (Dynamics) , Vortices , Convection , Diffusion (Physics) , Dynamics (Mechanics)

Potential of Decentralized Container-Scale PtL Plants for Aviation: From Crude to Post-Processed FT-SPK

Sophie Jürgens, Manuel Selinsek, Uwe Bauder, Bastian Rauch, Markus Köhler

GT 2020; V04AT04A011doi:https://doi.org/10.1115/GT2020-14306

Abstract

View Articletitled, Potential of Decentralized Container-Scale PtL Plants for Aviation: From Crude to Post-Processed FT-SPK

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Topics: Aviation , Containers , Crude oil , Fuels , Sustainability

Ignition Behavior of Oxy-Methane With High Fuel Loading and CO₂ Dilution in a Shock Tube

Andrew R. Laich, Jessica Baker, Erik Ninnemann, Clayton Sigler, Clemens Naumann, Marina Braun-Unkhoff, Subith S. Vasu

GT 2020; V04AT04A012doi:https://doi.org/10.1115/GT2020-14338

Abstract

View Articletitled, Ignition Behavior of Oxy-Methane With High Fuel Loading and CO2 Dilution in a Shock Tube

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Topics: Carbon dioxide , Explosions , Fuels , Ignition , Methane , Shock tubes

Hybrid Method Based on FV Concept for Lean Blowout Limits Predictions for Aero Engine Combustors With Low Inlet Temperature

Sun Lei, Huang Yong, Feng Xiang

GT 2020; V04AT04A013doi:https://doi.org/10.1115/GT2020-14339

Abstract

View Articletitled, Hybrid Method Based on FV Concept for Lean Blowout Limits Predictions for Aero Engine Combustors With Low Inlet Temperature

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Topics: Aircraft engines , Combustion chambers , Temperature , Flames , Flight , Fuels , Low temperature , Chemical kinetics , Combustion , Computer simulation

Numerical Study on the Characteristics of Lean Direct Injection Combustor With Elevated Fuel Temperatures

Jinghe Lu, Xiao Liu, Shuying Li, Enhui Liu, Zhihao Zhang, Binchuan You

GT 2020; V04AT04A014doi:https://doi.org/10.1115/GT2020-14341

Abstract

View Articletitled, Numerical Study on the Characteristics of Lean Direct Injection Combustor With Elevated Fuel Temperatures

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Topics: Combustion chambers , Fuels , Temperature , Drops , Combustion , Evaporation , Flames , Gas turbines , Shapes , Cooling

Investigation on Mixing Characteristics of Methane Fuel in Low Emission Combustor

Enhui Liu, Xiao Liu, Hongtao Zheng, Jinghe Lu, Zhihao Zhang, Binchuan You

GT 2020; V04AT04A015doi:https://doi.org/10.1115/GT2020-14342

Abstract

View Articletitled, Investigation on Mixing Characteristics of Methane Fuel in Low Emission Combustor

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Topics: Combustion chambers , Emissions , Fuels , Methane , Flow (Dynamics) , Gas turbines , Pollution , Bridges (Structures) , Corners (Structural elements) , Flow separation

Experimental Research on Dynamic Characteristics of Plasma Ignition Jet

Binchuan You, Jialong Yang, Xiao Liu, Long Kong, Shilin Yan, Zhihao Zhang

GT 2020; V04AT04A016doi:https://doi.org/10.1115/GT2020-14343

Abstract

View Articletitled, Experimental Research on Dynamic Characteristics of Plasma Ignition Jet

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Topics: Ignition , Plasmas (Ionized gases) , Plasma jets , High temperature , Electrodes , Gas turbines , Probes , Emissions , Pollution , Reliability

Effect of Fuel Stage Proportion on Flame Position in an Internally-Staged Combustor

Tiezheng Zhao, Xiao Liu, Hongtao Zheng, Zhihao Zhang, Jialong Yang, Zhiming Li

GT 2020; V04AT04A017doi:https://doi.org/10.1115/GT2020-14347

Abstract

View Articletitled, Effect of Fuel Stage Proportion on Flame Position in an Internally-Staged Combustor

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Topics: Combustion chambers , Flames , Fuels , Emissions , Combustion , Nitrogen oxides , Temperature , Domes (Structural elements) , High temperature , Turbulence

Evaluation of the Uniform Conditional State Method for Turbulence-Chemistry Interaction Modelling of Swirl-Stabilized Flames

Stefanie De Graaf, Ludovic de Guillebon, Marco Konle, W. Kendal Bushe

GT 2020; V04AT04A018doi:https://doi.org/10.1115/GT2020-14354

Abstract

View Articletitled, Evaluation of the Uniform Conditional State Method for Turbulence-Chemistry Interaction Modelling of Swirl-Stabilized Flames

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Topics: Chemistry , Flames , Modeling , Turbulence , Ceramic matrix composites , Fuels , Aircraft engines , Combustion chambers , Emissions , Collaboration

Flow Field, Spray Distribution and Pilot Flame Stabilization in a Centrally Staged Combustor

Bo Wang, Guangming Ren, Xiaohua Gan, Yuzhen Lin

GT 2020; V04AT04A019doi:https://doi.org/10.1115/GT2020-14362

Abstract

View Articletitled, Flow Field, Spray Distribution and Pilot Flame Stabilization in a Centrally Staged Combustor

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Topics: Combustion chambers , Flames , Flow (Dynamics) , Sprays

Investigation on the Fluctuations of the Spray Angle Generated From Pressure-Swirl Atomizers

Xiwei Wang, Yong Huang, Lei Sun

GT 2020; V04AT04A020doi:https://doi.org/10.1115/GT2020-14390

Abstract

View Articletitled, Investigation on the Fluctuations of the Spray Angle Generated From Pressure-Swirl Atomizers

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Topics: Fluctuations (Physics) , Pressure , Sprays

Reliable Calculation of Thermoacoustic Instability Risk Using an Imperfect Surrogate Model

Shuai Guo, Camilo F. Silva, Wolfgang Polifke

GT 2020; V04AT04A021doi:https://doi.org/10.1115/GT2020-14434

Abstract

View Articletitled, Reliable Calculation of Thermoacoustic Instability Risk Using an Imperfect Surrogate Model

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Topics: Risk , Uncertainty , Boundary-value problems , Combustion chambers , Design , Gas turbines , Modeling , Probability , Simulation

Laminar Flame Speeds of Oxy-Methane Flames With CO₂ Dilution at Elevated Pressures

Mattias A. Turner, Waruna D. Kulatilaka, Eric L. Petersen

GT 2020; V04AT04A022doi:https://doi.org/10.1115/GT2020-14441

Abstract

View Articletitled, Laminar Flame Speeds of Oxy-Methane Flames With CO2 Dilution at Elevated Pressures

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Topics: Carbon dioxide , Flames , Methane

Impact of the Stabilized Finite Element Method on Acoustic and Vortical Perturbations in Thermoacoustic Systems

Thomas Hofmeister, Tobias Hummel, Thomas Sattelmayer

GT 2020; V04AT04A023doi:https://doi.org/10.1115/GT2020-14475

Abstract

View Articletitled, Impact of the Stabilized Finite Element Method on Acoustic and Vortical Perturbations in Thermoacoustic Systems

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Topics: Acoustics , Finite element methods , Damping , Diffusion (Physics) , Mode shapes , Stability

Experimental Two-Phase Flow Analysis Inside a Laboratory Scale Jet-Engine Combustion Chamber Using PIV

Thomas von Langenthal, Nikolaos Zarzalis, Alexandra Loukou

GT 2020; V04AT04A024doi:https://doi.org/10.1115/GT2020-14476

Abstract

View Articletitled, Experimental Two-Phase Flow Analysis Inside a Laboratory Scale Jet-Engine Combustion Chamber Using PIV

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Topics: Combustion chambers , Jet engines , Two-phase flow , Drops , Flow (Dynamics) , Particulate matter , Errors , Air flow , Aircraft engines , Combustion

Combustion System Upgrades for High Operation Flexibility and Low Emission: Design, Testing and Validation of the SGT5-4000F

Lutz Blaette, Andreas Boettcher, Holger Streb

GT 2020; V04AT04A025doi:https://doi.org/10.1115/GT2020-14483

Abstract

View Articletitled, Combustion System Upgrades for High Operation Flexibility and Low Emission: Design, Testing and Validation of the SGT5-4000F

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Topics: Combustion , Combustion systems , Design , Emissions , Machine learning , Nitrogen oxides , Testing

Firing Trials of the Siemens SGT-300 Dry Low Emissions Combustion System Using High Calorific Value Fuels

Kristopher Calladine, Jim Rogerson, Phill Hubbard, Suresh K. Sadasivuni, Ghenadie Bulat

GT 2020; V04AT04A026doi:https://doi.org/10.1115/GT2020-14487

Abstract

View Articletitled, Firing Trials of the Siemens SGT-300 Dry Low Emissions Combustion System Using High Calorific Value Fuels

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Topics: Combustion systems , Emissions , Firing , Fuels , Nitrogen oxides , Stress , Combustion , Hardware , Natural gas , Temperature

Influence of Water Addition Upstream Diffuser Inlet on Lean Blowout and Emissions in the TeLESS-II Combustor

Siheng Yang, Tao Xu, Quanhong Xu, Yuzhen Lin

GT 2020; V04AT04A027doi:https://doi.org/10.1115/GT2020-14549

Abstract

View Articletitled, Influence of Water Addition Upstream Diffuser Inlet on Lean Blowout and Emissions in the TeLESS-II Combustor

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Topics: Combustion chambers , Diffusers , Emissions , Water

Experimental Investigation of the Combustion Behavior of Single-Nozzle Liquid-FLOX^®-Based Burners on an Atmospheric Test Rig

Saeed Izadi, Jan Zanger, Oliver Kislat, Benedict Enderle, Felix Grimm, Peter Kutne, Manfred Aigner

GT 2020; V04AT04A028doi:https://doi.org/10.1115/GT2020-14564

Abstract

View Articletitled, Experimental Investigation of the Combustion Behavior of Single-Nozzle Liquid-FLOX®-Based Burners on an Atmospheric Test Rig

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Topics: Chemiluminescence , Combustion , Emissions , Fuels , Micro gas turbines , Nozzles

The Formula of Discharge Coefficient of the Cooling Hole in the Combustion Chamber for a Uniform Penetration Boundary Method

Sen Wang, Donghai Jin, Xingmin Gui, Xiaoheng Liu

GT 2020; V04AT04A029doi:https://doi.org/10.1115/GT2020-14567

Abstract

View Articletitled, The Formula of Discharge Coefficient of the Cooling Hole in the Combustion Chamber for a Uniform Penetration Boundary Method

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Topics: Combustion chambers , Cooling , Discharge coefficient

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

S. Romano, R. Meloni, G. Riccio, P. C. Nassini, A. Andreini

GT 2020; V04AT04A030doi:https://doi.org/10.1115/GT2020-14575

Abstract

View Articletitled, Modeling of Natural Gas Composition Effect on Low NOx Burners Operation in Heavy Duty Gas Turbine

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Topics: Gas turbines , Modeling , Natural gas , Nitrogen oxides , Flames , Combustion , Combustion chambers , Emissions , Fuels , Methane

Investigation of Fuel and Load Flexibility in a SGT-600/700/800 Burner Under Atmospheric Pressure Conditions Using High-Speed OH-PLIF and OH Chemiluminescence Imaging

Arman Ahamed Subash, Haisol Kim, Sven-Inge Möller, Mattias Richter, Christian Brackmann, Marcus Aldén, Andreas Lantz, Annika Lindholm, Jenny Larfeldt, Daniel Lörstad

GT 2020; V04AT04A031doi:https://doi.org/10.1115/GT2020-14583

Abstract

View Articletitled, Investigation of Fuel and Load Flexibility in a SGT-600/700/800 Burner Under Atmospheric Pressure Conditions Using High-Speed OH-PLIF and OH Chemiluminescence Imaging

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Topics: Atmospheric pressure , Chemiluminescence , Fuels , Imaging , Stress , Flames , Turbines , Combustion , Emissions , Industrial gases

Energetically Consistent Computation of Combustor Stability With a Model Consisting of a Helmholtz-FEM-Domain and a Low-Order Network

Gerrit Heilmann, Christoph Hirsch, Thomas Sattelmayer

GT 2020; V04AT04A032doi:https://doi.org/10.1115/GT2020-14610

Abstract

View Articletitled, Energetically Consistent Computation of Combustor Stability With a Model Consisting of a Helmholtz-FEM-Domain and a Low-Order Network

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Topics: Combustion chambers , Computation , Finite element methods , Finite element model , Stability , Acoustics , Damping , Eigenvalues , Flow (Dynamics) , Boundary-value problems

High Momentum Jet Flames at Elevated Pressure, E: Quantification of Droplet Size Distribution and Transport

Fabian Hampp, James Dakshina Gounder, Holger Ax, Rainer Lükerath, Oliver Lammel, Matthias Hase, Bertram Janus

GT 2020; V04AT04A033doi:https://doi.org/10.1115/GT2020-14619

Abstract

View Articletitled, High Momentum Jet Flames at Elevated Pressure, E: Quantification of Droplet Size Distribution and Transport

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Topics: Combustion , Drops , Flames , Fuels , Lasers , Momentum , Pressure , Stress

Impact of the Precessing Vortex Core on NOx Emissions in Premixed Swirl-Stabilized Flames: An Experimental Study

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

GT 2020; V04AT04A034doi:https://doi.org/10.1115/GT2020-14626

Abstract

View Articletitled, Impact of the Precessing Vortex Core on NOx Emissions in Premixed Swirl-Stabilized Flames: An Experimental Study

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Topics: Emissions , Flames , Flow control , Nitrogen oxides , Vortices

Design and Experimental Characterization of a Swirl-Stabilized Combustor for Low Calorific Value Gaseous Fuels

S. Dybe, R. Bluemner, K. Zhang, S. Schimek, C. Duwig, P. Stathopoulos, C. O. Paschereit, M. Bartlett

GT 2020; V04AT04A035doi:https://doi.org/10.1115/GT2020-14654

Abstract

View Articletitled, Design and Experimental Characterization of a Swirl-Stabilized Combustor for Low Calorific Value Gaseous Fuels

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Topics: Combustion chambers , Design , Experimental characterization , Gaseous fuels , Flames , Steam , Fuels , Combustion , Gases , Stability

Analysis of Thermoacoustic Modes in Can-Annular Combustors Using Effective Bloch-Type Boundary Conditions

Jakob G. R. von Saldern, Alessandro Orchini, Jonas P. Moeck

GT 2020; V04AT04A036doi:https://doi.org/10.1115/GT2020-14665

Abstract

View Articletitled, Analysis of Thermoacoustic Modes in Can-Annular Combustors Using Effective Bloch-Type Boundary Conditions

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Topics: Boundary-value problems , Combustion chambers , Acoustics , Eigenvalues , Waves , Combustion systems , Compressors , Electrical conductivity , Flames , Frequency response

Development and Application of a Reversible PAH Formation Model for Soot Prediction in Complex Fuel CFD Applications

Florian Eigentler, Peter Gerlinger, Manfred Aigner, Ruud Eggels

GT 2020; V04AT04A037doi:https://doi.org/10.1115/GT2020-14692

Abstract

View Articletitled, Development and Application of a Reversible PAH Formation Model for Soot Prediction in Complex Fuel CFD Applications

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Topics: Computational fluid dynamics , Fuels , Soot , Collisions (Physics) , Oxidation , Temperature , Agglomeration (Materials) , Benzene , Carbon , Diffusion flames

Adjoint-Based Calculation of Parametric Thermoacoustic Maps of an Industrial Combustion Chamber

Camilo F. Silva, Laura Prieto, Maximiliano Ancharek, Pablo Marigliani, Georg A. Mensah

GT 2020; V04AT04A038doi:https://doi.org/10.1115/GT2020-14699

Abstract

View Articletitled, Adjoint-Based Calculation of Parametric Thermoacoustic Maps of an Industrial Combustion Chamber

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Topics: Combustion chambers , Eigenvalues , Flames , Delays , Energy generation , Perturbation theory , Polynomials , Resolution (Optics) , Stability , Turbines

Evaluation of a Turbulent Jet Flame Flashback Correlation Applied to Annular Flow Configurations With and Without Swirl

E. Sullivan Lewis, Vincent G. McDonell, Alireza Kalantari, Priyank Saxena

GT 2020; V04AT04A039doi:https://doi.org/10.1115/GT2020-14703

Abstract

View Articletitled, Evaluation of a Turbulent Jet Flame Flashback Correlation Applied to Annular Flow Configurations With and Without Swirl

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Topics: Flames , Flow (Dynamics) , Turbulence , Hydrogen , Fuels , Boundary layers , Carbon , Carbon monoxide , Computational fluid dynamics , Emissions

Modeling the Transport of Fuel Mixture Perturbations and Entropy Waves in the Linearized Framework

Thomas Ludwig Kaiser, Kilian Oberleithner

GT 2020; V04AT04A040doi:https://doi.org/10.1115/GT2020-14715

Abstract

View Articletitled, Modeling the Transport of Fuel Mixture Perturbations and Entropy Waves in the Linearized Framework

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Topics: Entropy , Fuels , Modeling , Waves , Fluctuations (Physics) , Scalars , Turbulence , Flow (Dynamics) , Channel flow , Computer simulation

Sequential Combustion in Ansaldo Energia Gas Turbines: The Technology Enabler for CO₂-Free, Highly Efficient Power Production Based on Hydrogen

Andrea Ciani, John P. Wood, Anders Wickström, Geir J. Rørtveit, Rosetta Steeneveldt, Jostein Pettersen, Nils Wortmann, Mirko R. Bothien

GT 2020; V04AT04A041doi:https://doi.org/10.1115/GT2020-14794

Abstract

View Articletitled, Sequential Combustion in Ansaldo Energia Gas Turbines: The Technology Enabler for CO2-Free, Highly Efficient Power Production Based on Hydrogen

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Topics: Carbon capture and storage , Carbon dioxide , Combustion , Energy generation , Gas turbines , Hydrogen

Modeling of Pollutant Formation in Gas Turbine Combustors Using Fast Reactor Network Model

Piyush Thakre, Ivana Veljkovic, Vincent Lister, Graham Goldin

GT 2020; V04AT04A042doi:https://doi.org/10.1115/GT2020-14800

Abstract

View Articletitled, Modeling of Pollutant Formation in Gas Turbine Combustors Using Fast Reactor Network Model

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Topics: Combustion chambers , Fast neutron reactors , Gas turbines , Modeling , Network models , Pollution , Computational fluid dynamics , Temperature , Combustion , Chemistry

CFD-CRN Study of NO_x Formation in a High-Pressure Combustor Fired With Lean Premixed CH₄ / H₂ - Air Mixtures

Ashish Vashishtha, Sajjad Yousefian, Graham Goldin, Karin Frojd, Sandeep Jella, Gilles Bourque, Rory F. D. Monaghan

GT 2020; V04AT04A043doi:https://doi.org/10.1115/GT2020-14819

Abstract

View Articletitled, CFD-CRN Study of NOx Formation in a High-Pressure Combustor Fired With Lean Premixed CH4 / H2 - Air Mixtures

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Topics: Combustion chambers , Computational fluid dynamics , Emissions , High pressure (Physics) , Methane , Nitrogen oxides

Detailed Study of Front Module for Low-Emission Combustor

A. Vasilyev, V. Zakharov, O. Chelebyan, O. Zubkova

GT 2020; V04AT04A044doi:https://doi.org/10.1115/GT2020-14820

Abstract

View Articletitled, Detailed Study of Front Module for Low-Emission Combustor

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Topics: Combustion chambers , Emissions , Fuels , Combustion , Flames , Domes (Structural elements) , Sprays , Temperature , Aviation , Biofuel

Online Detection of Combustion Instabilities Using Supervised Machine Learning

Michael McCartney, Thomas Indlekofer, Wolfgang Polifke

GT 2020; V04AT04A045doi:https://doi.org/10.1115/GT2020-14834

Abstract

View Articletitled, Online Detection of Combustion Instabilities Using Supervised Machine Learning

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Topics: Combustion , Machine learning , Signals , Pressure , Combustion chambers

Data-Driven Combustion Modeling for a Turbulent Flame Simulated With a Computationally Efficient Solver

Mohsen Talei, Man-Ching Ma, Richard Sandberg

GT 2020; V04AT04A046doi:https://doi.org/10.1115/GT2020-14843

Abstract

View Articletitled, Data-Driven Combustion Modeling for a Turbulent Flame Simulated With a Computationally Efficient Solver

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Topics: Combustion , Flames , Modeling , Turbulence , Algebra , Density , Flow (Dynamics) , Computer programming , Computer simulation , Large eddy simulation

Bayesian Machine Learning for the Prognosis of Combustion Instabilities From Noise

Ushnish Sengupta, Carl E. Rasmussen, Matthew P. Juniper

GT 2020; V04AT04A047doi:https://doi.org/10.1115/GT2020-14904

Abstract

View Articletitled, Bayesian Machine Learning for the Prognosis of Combustion Instabilities From Noise

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Topics: Combustion , Machine learning , Noise (Sound) , Acoustics , Flames , Algorithms , Artificial neural networks , Boundary-value problems , Combustion chambers , Fingerprints

Assimilation of Experimental Data to Create a Quantitatively-Accurate Reduced Order Thermoacoustic Model

Francesco Garita, Hans Yu, Matthew P. Juniper

GT 2020; V04AT04A048doi:https://doi.org/10.1115/GT2020-14929

Abstract

View Articletitled, Assimilation of Experimental Data to Create a Quantitatively-Accurate Reduced Order Thermoacoustic Model

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Topics: Acoustics , Boundary layers , Energy dissipation , Flow (Dynamics) , Fluctuations (Physics) , Heat , Kalman filters , Loudspeakers , Momentum , Natural convection

A Joint Experimental and LES Characterization of the Liquid Fuel Spray in a Swirl Injector

Guillaume Vignat, Preethi Rajendram Soundararajan, Daniel Durox, Aymeric Vié, Antoine Renaud, Sébastien Candel

GT 2020; V04AT04A049doi:https://doi.org/10.1115/GT2020-14935

Abstract

View Articletitled, A Joint Experimental and LES Characterization of the Liquid Fuel Spray in a Swirl Injector

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Topics: Ejectors , Fuels , Sprays , Drops , Accounting , Aircraft engines , Engineering simulation , Liquid films , Simulation , Combustion chambers

Emissions Performance of Staged Premixed and Diffusion Combustor Concepts for an NH₃/Air Flame With and Without Reactant Humidification

D. Pugh, A. Valera-Medina, P. Bowen, A. Giles, B. Goktepe, J. Runyon, S. Morris, S. Hewlett, R. Marsh

GT 2020; V04AT04A050doi:https://doi.org/10.1115/GT2020-14953

Abstract

View Articletitled, Emissions Performance of Staged Premixed and Diffusion Combustor Concepts for an NH3/Air Flame With and Without Reactant Humidification

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Topics: Combustion , Combustion chambers , Diffusion (Physics) , Emissions , Flames , Nitrogen oxides

Shape Optimization of Thermoacoustic Systems Using a 2D Adjoint Helmholtz Solver

Stefano Falco, Matthew P. Juniper

GT 2020; V04AT04A051doi:https://doi.org/10.1115/GT2020-14971

Abstract

View Articletitled, Shape Optimization of Thermoacoustic Systems Using a 2D Adjoint Helmholtz Solver

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Topics: Shape optimization , Combustion chambers , Geometry , Turbulence , Wavelength , Acoustics , Design , Finite element analysis , Flames , Shapes

Experimental Investigation on NO Pollutant Formation in High-Pressure Swirl-Stabilized Kerosene/Air Flames Using NO-, OH- and Kerosene-PLIF and PIV Laser Diagnostics

E. Salaün, F. Frindt, G. Cabot, B. Renou, S. Richard, M. Cazalens, P. Malbois, F. Grisch

GT 2020; V04AT04A052doi:https://doi.org/10.1115/GT2020-14985

Abstract

View Articletitled, Experimental Investigation on NO Pollutant Formation in High-Pressure Swirl-Stabilized Kerosene/Air Flames Using NO-, OH- and Kerosene-PLIF and PIV Laser Diagnostics

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Topics: Combustion , Flames , High pressure (Physics) , Lasers , Pollution , Pressure

Auto-Ignition of Gas Turbine Lubricating Oils in a Shock Tube Using Spray Injection

Sean P. Cooper, Zachary K. Browne, Sulaiman A. Alturaifi, Olivier Mathieu, Eric L. Petersen

GT 2020; V04AT04A053doi:https://doi.org/10.1115/GT2020-14987

Abstract

View Articletitled, Auto-Ignition of Gas Turbine Lubricating Oils in a Shock Tube Using Spray Injection

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Topics: Gas turbines , Ignition , Lubricating oils , Shock tubes , Sprays

Data-Driven Identification of Nonlinear Flame Models

Abdulla Ghani, Isaac Boxx, Carrie Noren

GT 2020; V04AT04A054doi:https://doi.org/10.1115/GT2020-15001

Abstract

View Articletitled, Data-Driven Identification of Nonlinear Flame Models

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Topics: Flames , Acoustics , Combustion , Limit cycles , Network models , Pressure , Computer software , Delays , Dynamics (Mechanics) , Fluctuations (Physics)

Multiphase Rotating Detonation Engine

Ian Dunn, Kareem Ahmed

GT 2020; V04AT04A055doi:https://doi.org/10.1115/GT2020-15017

Abstract

View Articletitled, Multiphase Rotating Detonation Engine

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Topics: Coal , Engines , Explosions

Prediction of the Autoignition of a Fuel Jet in a Confined Turbulent Hot Coflow Using Machine Learning Methods

Suhui Li, Wenkai Qian, Haoyang Liu, Min Zhu, Christos N. Markides

GT 2020; V04AT04A056doi:https://doi.org/10.1115/GT2020-15020

Abstract

View Articletitled, Prediction of the Autoignition of a Fuel Jet in a Confined Turbulent Hot Coflow Using Machine Learning Methods

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Topics: Flames , Fuels , Machine learning , Turbulence

Global Reaction Mechanism Optimization for CO Prediction With DARS and HEEDS

Navin Mahto, Ayan Nath, Ramsatish Kaluri

GT 2020; V04AT04A057doi:https://doi.org/10.1115/GT2020-15030

Abstract

View Articletitled, Global Reaction Mechanism Optimization for CO Prediction With DARS and HEEDS

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Topics: Optimization , Design , Carbon monoxide , Chemical kinetics , Combustion , Emissions , Flames , Gas turbines , Methane , Optimization algorithms

Numerical and Experimental Flame Stabilization Analysis in the New Spinning Combustion Technology Framework

Pasquale Walter Agostinelli, Yi Hao Kwah, Stephane Richard, Gorka Exilard, James R. Dawson, Laurent Gicquel, Thierry Poinsot

GT 2020; V04AT04A058doi:https://doi.org/10.1115/GT2020-15035

Abstract

View Articletitled, Numerical and Experimental Flame Stabilization Analysis in the New Spinning Combustion Technology Framework

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Topics: Combustion technologies , Flames , Spin (Aerodynamics) , Spinning (Textile) , Combustion chambers , Climate change , Combustion , Engines , Fuel injectors , Aviation

Investigation of Atomization Behaviors of Liquid Monopropellants in Pintle Injectors

Jacob Gamertsfelder, Prashant Khare, Luis Bravo

GT 2020; V04AT04A059doi:https://doi.org/10.1115/GT2020-15047

Abstract

View Articletitled, Investigation of Atomization Behaviors of Liquid Monopropellants in Pintle Injectors

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Topics: Ejectors , Fluids

High-Frequency Instability Driving Potential of Premixed Jet Flames in a Tubular Combustor due to Dynamic Compression and Deflection

Payam Mohammadzadeh Keleshtery, Gerrit Heilmann, Christoph Hirsch, Lukasz Panek, Michael Huth, Thomas Sattelmayer

GT 2020; V04AT04A060doi:https://doi.org/10.1115/GT2020-15048

Abstract

View Articletitled, High-Frequency Instability Driving Potential of Premixed Jet Flames in a Tubular Combustor due to Dynamic Compression and Deflection

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Topics: Combustion chambers , Compression , Deflection , Flames , Design , Dynamics (Mechanics) , Heat , Turbulence , Acoustics , Chemiluminescence

Numerical Simulation of Reacting Flows Around a Bluff-Body Flame Stabilizer With Lattice Boltzmann Method

Zhihong Zhang, Zhiqiang Li, Yunke Wu

GT 2020; V04AT04A061doi:https://doi.org/10.1115/GT2020-15120

Abstract

View Articletitled, Numerical Simulation of Reacting Flows Around a Bluff-Body Flame Stabilizer With Lattice Boltzmann Method

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Topics: Combustion , Computer simulation , Flames , Flow (Dynamics) , Lattice Boltzmann methods

Volume of Fluid Based Model of Heavy Fuel Oil Droplet Evaporation and Combustion

Paolo Guida, Saumitra Saxena, William L. Roberts

GT 2020; V04AT04A062doi:https://doi.org/10.1115/GT2020-15124

Abstract

View Articletitled, Volume of Fluid Based Model of Heavy Fuel Oil Droplet Evaporation and Combustion

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Topics: Combustion , Drops , Evaporation , Fluids , Fuel oils , Simulation , Bubbles , Computational fluid dynamics , Explosions , Pressure

Characterising Mixing and Soot Production Using a Lagrangian Statistical Method

Vasileios Kampanas, Maxwell Williams, Andrew Garmory

GT 2020; V04AT04A063doi:https://doi.org/10.1115/GT2020-15125

Abstract

View Articletitled, Characterising Mixing and Soot Production Using a Lagrangian Statistical Method

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Topics: Soot , Combustion chambers , Aircraft engines , Flow (Dynamics) , Gates (Closures) , Design , Emissions , Fluid dynamics , Fuels , Gas turbines

Experimental Study on Random Autoignition of N-Decane Spray in Crossflow at Evaluated Pressure

Chunlong He, Chi Zhang

GT 2020; V04AT04A064doi:https://doi.org/10.1115/GT2020-15143

Abstract

View Articletitled, Experimental Study on Random Autoignition of N-Decane Spray in Crossflow at Evaluated Pressure

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Topics: Flow (Dynamics) , Ignition delay , Pressure , Probability , Sprays

Influence of Humidity and Fuel Hydrogen Content on Ultrafine Non-Volatile Particulate Matter Formation in RQL Gas Turbine Technology

Andrew Crayford, Philip Bowen, Eliot Durand, Daniel Pugh, Yura Sevcenco, Mark Johnson

GT 2020; V04AT04A065doi:https://doi.org/10.1115/GT2020-15168

Abstract

View Articletitled, Influence of Humidity and Fuel Hydrogen Content on Ultrafine Non-Volatile Particulate Matter Formation in RQL Gas Turbine Technology

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Topics: Combustion , Fuels , Gas turbines , Hydrogen , Particulate matter

Flame Transfer Functions and Dynamics of a Closely Confined Premixed Bluff Body Stabilised Flame With Swirl

Håkon T. Nygård, Nicholas A. Worth

GT 2020; V04AT04A066doi:https://doi.org/10.1115/GT2020-15176

Abstract

View Articletitled, Flame Transfer Functions and Dynamics of a Closely Confined Premixed Bluff Body Stabilised Flame With Swirl

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Topics: Dynamics (Mechanics) , Flames , Transfer functions , Arches , Combustion chambers , Cycles , Geometry , Heat , Oscillations

Injection of Kerosene Into a High-Temperature and High-Speed Air Crossflow

Wang Yulan, Mu Yong, Fan Xiongjie, Zhao Qianpeng, Xu Gang

GT 2020; V04AT04A067doi:https://doi.org/10.1115/GT2020-15187

Abstract

View Articletitled, Injection of Kerosene Into a High-Temperature and High-Speed Air Crossflow

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Topics: High temperature , Trajectories (Physics) , Air flow , Fuels , Evaporation , Flow (Dynamics) , Plumes (Fluid dynamics) , Atmospheric pressure , Design , Inertia (Mechanics)