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Proceedings Papers

Describing the Mechanism of Instability Suppression Using a Central Pilot Flame With Coupled Experiments and Simulations

Jihang Li, Hyunguk Kwon, Drue Seksinsky, Daniel Doleiden, Jacqueline O’Connor, Yuan Xuan, Michel Akiki, James Blust
Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A040, June 7–11, 2021
Paper No: GT2021-59117
DOI: https://doi.org/10.1115/GT2021-59117
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Topics: Flames, Simulation, Combustion chambers, Oscillations, Combustion, Flow (Dynamics), Emissions, Gas turbines, Gases, Acoustics
Proceedings Papers

A Computationally Efficient Method That Predicts Light-Around for Both Gas- and Liquid-Fueled Combustion

Ellen Meeks, Chitralkumar V. Naik, Giuliana Litrico, Samir Rida
Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A016, June 7–11, 2021
Paper No: GT2021-58770
DOI: https://doi.org/10.1115/GT2021-58770
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Topics: Combustion, Gas turbines, Ignition, Engineering simulation, Fuels, Simulation, Design, Computational fluid dynamics, Fluid dynamics, Large eddy simulation
Proceedings Papers

Optimization of Fuel Nozzle Diameter in a Novel Cross Flow Lean Direct Injection Burner

Kingshuk Chakraborty, S. R. Chakravarthy
Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A030, June 7–11, 2021
Paper No: GT2021-59009
DOI: https://doi.org/10.1115/GT2021-59009
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Topics: Combustion, Cross-flow, Fuels, Gas turbines, Jets, Nozzles, Optimization, Swirling flow, Combustion chambers, Flames
Proceedings Papers

Lean-Blow-Out Simulation of Natural Gas Fueled, Premixed Turbulent Jet Flame Arrays With LES and FGM-Modeling

Alexander Schwagerus, Peter Habisreuther, Nikolaos Zarzalis
Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A026, June 7–11, 2021
Paper No: GT2021-58938
DOI: https://doi.org/10.1115/GT2021-58938
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Topics: Flamelet generated manifold, Flames, Functionally graded materials, Modeling, Natural gas, Simulation, Turbulence, Chemistry, Design, Emissions
Proceedings Papers

Delay Identification in Thermoacoustics

F. Gant, G. Ghirardo, A. Cuquel, M. R. Bothien
Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A024, June 7–11, 2021
Paper No: GT2021-58903
DOI: https://doi.org/10.1115/GT2021-58903
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Topics: Delays, Thermoacoustics, Flames, Noise (Sound), Acoustics, Combustion, Time series, Damping, Dynamics (Mechanics), Engineering simulation
Proceedings Papers

LES Based CFD Investigation of the Ignition Process in Lean Spray Burner

A. Andreini, M. Amerighi, L. Palanti, B. Facchini
Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A053, June 7–11, 2021
Paper No: GT2021-59380
DOI: https://doi.org/10.1115/GT2021-59380
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Topics: Computational fluid dynamics, Ignition, Sprays, Flames, Simulation, Combustion chambers, Combustion, Design, Emissions, Engines
Proceedings Papers

Dynamic Mesh Adaption for Scale-Resolving Reacting Flow Simulations

Yu Xia, Phil Stopford, Patrick Sharkey, Ishan Verma
Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A038, June 7–11, 2021
Paper No: GT2021-59100
DOI: https://doi.org/10.1115/GT2021-59100
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Topics: Combustion, Diffusion (Physics), Eddies (Fluid dynamics), Ejectors, Flamelet generated manifold, Flames, Flow simulation, Resolution (Optics), Simulation, Stress
Proceedings Papers

A Numerical Sensitivity Study of Modeling Parameters in the Combustion of a Swirler

Saja H. Al-Rifai, Cheng-Xian Lin, Brian T. Bohan, Marc D. Polanka
Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A055, June 7–11, 2021
Paper No: GT2021-59392
DOI: https://doi.org/10.1115/GT2021-59392
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Topics: Combustion, Modeling, Turbulence, Gravity (Force), Prandtl number, Computation, Computational fluid dynamics, Diffusion (Physics), Disks, Gas turbines
Proceedings Papers

Scale Resolving CFD Investigations of Aerothermal Field and Emissions of a Lean Burn Aeroengine Combustor

S. Paccati, L. Mazzei, A. Andreini, S. Patil, S. Shrivastava, D. Bessette, C. Arguinzoni, R. Yadav
Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A054, June 7–11, 2021
Paper No: GT2021-59387
DOI: https://doi.org/10.1115/GT2021-59387
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Topics: Combustion chambers, Computational fluid dynamics, Emissions, Reynolds-averaged Navier–Stokes equations, Flames, Nitrogen oxides, Simulation, Aircraft engines, Boundary layers, Chemically reactive flow
Proceedings Papers

Thermoacoustic Stability Analysis of a Full-Annular Lean Combustor for Heavy-Duty Applications

Daniele Pampaloni, Antonio Andreini, Alessandro Marini, Giovanni Riccio, Gianni Ceccherini
Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A049, June 7–11, 2021
Paper No: GT2021-59267
DOI: https://doi.org/10.1115/GT2021-59267
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Topics: Combustion chambers, Stability, Flames, Dynamics (Mechanics), Engineering simulation, Fuels, Gas turbines, Simulation, Boundary-value problems, Combustion systems
Proceedings Papers

On-Design Component-Level Multiple-Objective Optimization of a Small-Scale Cavity-Stabilized Combustor

Alejandro M. Briones, Timothy J. Erdmann, Brent A. Rankin
Proc. ASME. GT2021, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A031, June 7–11, 2021
Paper No: GT2021-60102
DOI: https://doi.org/10.1115/GT2021-60102
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Topics: Cavities, Combustion chambers, Design, Optimization, Combustion, Computational fluid dynamics, Engineering simulation, Simulation, Algorithms, Engines
Proceedings Papers

The Effects of Forcing Direction on the Flame Transfer Function of a Lean-Burn Spray Flame

Nicholas C. W. Treleaven, André Fischer, Claus Lahiri, Max Staufer, Andrew Garmory, Gary J. Page
Proc. ASME. GT2021, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A010, June 7–11, 2021
Paper No: GT2021-59553
DOI: https://doi.org/10.1115/GT2021-59553
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Topics: Flames, Sprays, Transfer functions, Simulation, Engineering simulation, Acoustics, Fluctuations (Physics), Heat, Microphones, Fuel injectors
Proceedings Papers

Flamelet Versus Detailed Chemistry LES for a Liquid Fueled Gas-Turbine Combustor: A Comparison of Accuracy and Computational Cost

Megan Karalus, Piyush Thakre, Graham Goldin, Dustin Brandt
Proc. ASME. GT2021, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A001, June 7–11, 2021
Paper No: GT2021-59395
DOI: https://doi.org/10.1115/GT2021-59395
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Topics: Chemistry, Combustion chambers, Gas turbines, Flamelet generated manifold, Nitrogen oxides, Combustion, Soot, Aircraft engines, Emissions, Engineering simulation
Proceedings Papers

Towards Reduced Order Models of Small-Scale Acoustically Significant Components in Gas Turbine Combustion Chambers

Suhas A. Kowshik, Sumukha Shridhar, N. C. W. Treleaven
Proc. ASME. GT2021, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A013, June 7–11, 2021
Paper No: GT2021-59601
DOI: https://doi.org/10.1115/GT2021-59601
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Topics: Acoustics, Combustion chambers, Gas turbines, Simulation, Computational fluid dynamics, Flow (Dynamics), Artificial neural networks, Damping, Cooling, Design
Proceedings Papers

Investigation on the Effects of Field Emission Plasma on the Performance of a Micro-Combustor

Maria Grazia De Giorgi, Giacomo Cinieri, Donato Fontanarosa, Antonio Ficarella
Proc. ASME. GT2021, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A041, June 7–11, 2021
Paper No: GT2021-60258
DOI: https://doi.org/10.1115/GT2021-60258
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Topics: Combustion chambers, Electron field emission, Plasmas (Ionized gases), Combustion, Electrons, Chemistry, Excitation, Modeling, Pressure, Propellants
Proceedings Papers

Flow Response of an Industrial Gas Turbine Combustor To Acoustic Forcing Extracted From Unforced Data

Jan Paul Beuth, Jakob G. R. von Saldern, Thomas Ludwig Kaiser, Thoralf G. Reichel, Christian Oliver Paschereit, Bernhard Ćosić, Kilian Oberleithner
Proc. ASME. GT2021, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A015, June 7–11, 2021
Paper No: GT2021-59718
DOI: https://doi.org/10.1115/GT2021-59718
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Topics: Acoustics, Combustion chambers, Flow (Dynamics), Industrial gases, Turbines, Flames, Dynamics (Mechanics), Fluctuations (Physics), Combustion systems, Emissions
Proceedings Papers

Validating Soot Models in LES of Turbulent Flames: The Contribution of Soot Subgrid Intermittency Model to The Prediction of Soot Production in an Aero-Engine Model Combustor

Lívia Pereira Tardelli, Nasser Darabiha, Denis Veynante, Benedetta Franzelli
Proc. ASME. GT2021, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A044, June 7–11, 2021
Paper No: GT2021-60296
DOI: https://doi.org/10.1115/GT2021-60296
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Topics: Aircraft engines, Combustion chambers, Flames, Soot, Turbulence, Simulation, Impact modeling, Modeling, Scalars, Uncertainty
Proceedings Papers

Combustion of Hydrogen-Methane-Air-Mixtures in a Generic Triple Swirl Burner: Numerical Studies

Neha Vishnoi, Agustin Valera-Medina, Aditya Saurabh, Lipika Kabiraj
Proc. ASME. GT2021, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A016, June 7–11, 2021
Paper No: GT2021-59744
DOI: https://doi.org/10.1115/GT2021-59744
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Topics: Combustion, Hydrogen, Methane, Nitrogen oxides, Emissions, Flow (Dynamics), Combustion chambers, Fuels, Flames, Simulation
Proceedings Papers

Impact of Boundary Condition and Kinetic Parameter Uncertainties on NO x Predictions in Methane-Air Stagnation Flame Experiments

Antoine Durocher, Jiayi Wang, Gilles Bourque, Jeffrey M. Bergthorson
Proc. ASME. GT2021, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A002, June 7–11, 2021
Paper No: GT2021-59404
DOI: https://doi.org/10.1115/GT2021-59404
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Topics: Boundary-value problems, Flames, Methane, Nitrogen oxides, Uncertainty, Chemistry, Combustion, Engineering simulation, Modeling, Nitrogen
Proceedings Papers

Application of Large Eddy Simulation for HA_Class Combustion System Design to Mitigate Combustion Instabilities (Frequency, and Amplitude)

Azardokht Hajiloo, Venkat Narra, Erin Krumenacker, Hasan Karim, Lee Shunn, Sanjeeb Bose, Frank Ham
Proc. ASME. GT2021, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A037, June 7–11, 2021
Paper No: GT2021-60184
DOI: https://doi.org/10.1115/GT2021-60184
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Topics: Combustion, Combustion systems, Design, Large eddy simulation, Combustion chambers, Engineering simulation, Engines, Fuels, Gas turbines, Hardware