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Pierre Gauthier
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Proceedings Papers

Combustion Computational Fluid Dynamics Simulations of a Range of Experimental Lean Hydrogen/Natural Gas Blend Flames

Pierre Gauthier, Malika Zghal, Antoine Durocher, Patrizio Vena, Luming Fan, Benjamin Francolini, Jeffrey M. Bergthorson, Sean Yun
Proc. ASME. GT2024, Volume 2: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels, V002T03A038, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129104
https://doi.org/10.1115/GT2024-129104
View Paper titled, Combustion Computational Fluid Dynamics Simulations of a Range of Experimental Lean Hydrogen/Natural Gas Blend Flames
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Topics: Combustion, Computational fluid dynamics, Engineering simulation, Flamelet generated manifold, Flames, Hydrogen, Natural gas, Simulation
Journal Articles

Validation and Assessment of a Hybrid VOF-Lagrangian Numerical Methodology for Turbulent Liquid Fuel Jets in High-Speed Crossflow

Malika Zghal, Pierre Gauthier, Xiaoxiao Sun, Charith Wijesinghe, Vishal Sethi
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2024, 146(8): 081007.
Paper No: GTP-23-1622
https://doi.org/10.1115/1.4064218
Published Online: February 1, 2024
View Article titled, Validation and Assessment of a Hybrid VOF-Lagrangian Numerical Methodology for Turbulent Liquid Fuel Jets in High-Speed Crossflow
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Topics: Drops, Fuels, Jets, Sprays, Trajectories (Physics), Turbulence, Fluids, Particulate matter, Surface mount devices
Proceedings Papers

Numerical Investigation Into the Impact of Operating Boundary Conditions on NOx Formation in Hydrogen Micromix Combustion System

Gaurav Singh, Malika Zghal, Xiaoxiao Sun, Pierre Gauthier, Vishal Sethi
Proc. ASME. GT2023, Volume 2: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels, V002T03A019, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103111
https://doi.org/10.1115/GT2023-103111
View Paper titled, Numerical Investigation Into the Impact of Operating Boundary Conditions on NOx Formation in Hydrogen Micromix Combustion System
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Topics: Boundary-value problems, Combustion systems, Emissions, Hydrogen, Nitrogen oxides
Proceedings Papers

Validation and Assessment of a Hybrid VOF-Lagrangian Numerical Methodology for Turbulent Liquid Fuel Jets in High-Speed Crossflow

Malika Zghal, Pierre Gauthier, Xiaoxiao Sun, Charith Wijesinghe, Vishal Sethi
Proc. ASME. GT2023, Volume 2: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels, V002T03A015, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102316
https://doi.org/10.1115/GT2023-102316
View Paper titled, Validation and Assessment of a Hybrid VOF-Lagrangian Numerical Methodology for Turbulent Liquid Fuel Jets in High-Speed Crossflow
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Topics: Computational fluid dynamics, Fluids, Fuels, Gas turbines, Jets, Turbulence
Proceedings Papers

Sensitivity Study on Species Diffusion Models in Turbulent Combustion of Hydrogen/air Jet in Crossflow Structure

Xiaoxiao Sun, Harry Martin, Pierre Gauthier, Bobby Sethi
Proc. ASME. GT2022, Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine, V002T03A018, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-83097
https://doi.org/10.1115/GT2022-83097
View Paper titled, Sensitivity Study on Species Diffusion Models in Turbulent Combustion of Hydrogen/air Jet in Crossflow Structure
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Topics: Air jets, Combustion, Diffusion (Physics), Hydrogen, Turbulence, Flames, Reynolds-averaged Navier–Stokes equations, Flamelet generated manifold, Functionally graded materials, Temperature
Proceedings Papers

Validation and Assessment of a Numerical Methodology for Turbulent Liquid Fuel Jets in High-Speed Crossflow

Malika Zghal, Xiaoxiao Sun, Pierre Gauthier, Vishal Sethi
Proc. ASME. GT2022, Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine, V002T03A019, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-83166
https://doi.org/10.1115/GT2022-83166
View Paper titled, Validation and Assessment of a Numerical Methodology for Turbulent Liquid Fuel Jets in High-Speed Crossflow
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Topics: Computational fluid dynamics, Fuels, Gas turbines, Jets, Turbulence
Journal Articles

Analysis of Auto-Ignition Chemistry in Aeroderivative Premixers at Engine Conditions

Sandeep Jella, Gilles Bourque, Pierre Gauthier, Philippe Versailles, Jeffrey Bergthorson, Ji-Woong Park, Tianfeng Lu, Snehashish Panigrahy, Henry Curran
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2021, 143(11): 111024.
Paper No: GTP-20-1787
https://doi.org/10.1115/1.4051460
Published Online: October 13, 2021
View Article titled, Analysis of Auto-Ignition Chemistry in Aeroderivative Premixers at Engine Conditions
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Topics: Chemistry, Explosives, Flames, Fuels, Ignition, Methane, Engines, Temperature, Turbulence, Low temperature
Proceedings Papers

Numerical Investigation of Potential Cause of Instabilities in a Hydrogen Micromix Injector Array

Xiaoxiao Sun, David Abbott, Abhay Vir Singh, Pierre Gauthier, Bobby Sethi
Proc. ASME. GT2021, Volume 6: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels; Microturbines, Turbochargers, and Small Turbomachines, V006T03A012, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59842
https://doi.org/10.1115/GT2021-59842
View Paper titled, Numerical Investigation of Potential Cause of Instabilities in a Hydrogen Micromix Injector Array
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Topics: Combustion, Ejectors, Hydrogen
Proceedings Papers

Thermoacoustic Behaviour of a Hydrogen Micromix Aviation Gas Turbine Combustor Under Typical Flight Conditions

David Abbot, Alessandro Giannotta, Xiaoxiao Sun, Pierre Gauthier, Vishal Sethi
Proc. ASME. GT2021, Volume 6: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels; Microturbines, Turbochargers, and Small Turbomachines, V006T03A013, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59844
https://doi.org/10.1115/GT2021-59844
View Paper titled, Thermoacoustic Behaviour of a Hydrogen Micromix Aviation Gas Turbine Combustor Under Typical Flight Conditions
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Topics: Aviation, Combustion, Combustion chambers, Flight, Gas turbines, Hydrogen
Proceedings Papers

Analysis of Autoignition Chemistry in Aeroderivative Premixers at Engine Conditions

Sandeep Jella, Gilles Bourque, Pierre Gauthier, Philippe Versailles, Jeffrey Bergthorson, Ji-Woong Park, Tianfeng Lu, Snehashish Panigrahy, Henry Curran
Proc. ASME. GT2020, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A023, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15697
https://doi.org/10.1115/GT2020-15697
View Paper titled, Analysis of Autoignition Chemistry in Aeroderivative Premixers at Engine Conditions
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Topics: Chemistry, Engines, Explosives, Flames, Fuels, Risk, Ethers (Class of compounds), Ignition delay, Methane, Chemical kinetics
Proceedings Papers

Numerical Studies of Novel Aero Engine Secondary Combustors for Low-NOx Emissions

Andrew Rolt, Victor Martínez Bueno, Mirko Romanelli, Xiaoxiao Sun, Pierre Gauthier, Vishal Sethi, Cesar Celis
Proc. ASME. GT2020, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A042, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16081
https://doi.org/10.1115/GT2020-16081
View Paper titled, Numerical Studies of Novel Aero Engine Secondary Combustors for Low-NOx Emissions
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Topics: Aircraft engines, Combustion chambers, Emissions, Nitrogen oxides
Proceedings Papers

Characterising Hydrogen Micromix Flames: Combustion Model Calibration and Evaluation

Marcos López-Juárez, Xiaoxiao Sun, Bobby Sethi, Pierre Gauthier, David Abbott
Proc. ASME. GT2020, Volume 3: Ceramics; Coal, Biomass, Hydrogen, and Alternative Fuels, V003T03A008, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14893
https://doi.org/10.1115/GT2020-14893
View Paper titled, Characterising Hydrogen Micromix Flames: Combustion Model Calibration and Evaluation
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Topics: Calibration, Combustion, Flamelet generated manifold, Flames, Functionally graded materials, Hydrogen
Proceedings Papers

Numerical Investigation Into the Impact of Injector Geometrical Design Parameters on Hydrogen Micromix Combustion Characteristics

Xiaoxiao Sun, Parash Agarwal, Francesco Carbonara, David Abbott, Pierre Gauthier, Bobby Sethi
Proc. ASME. GT2020, Volume 3: Ceramics; Coal, Biomass, Hydrogen, and Alternative Fuels, V003T03A015, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16084
https://doi.org/10.1115/GT2020-16084
View Paper titled, Numerical Investigation Into the Impact of Injector Geometrical Design Parameters on Hydrogen Micromix Combustion Characteristics
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Topics: Combustion, Design, Ejectors, Hydrogen
Proceedings Papers

Comparison of Hydrogen Micromix Flame Transfer Functions Determined Using RANS and LES

Jonathan McClure, David Abbott, Parash Agarwal, Xiaoxiao Sun, Giulia Babazzi, Vishal Sethi, Pierre Gauthier
Proc. ASME. GT2019, Volume 3: Coal, Biomass, Hydrogen, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T03A009, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90538
https://doi.org/10.1115/GT2019-90538
View Paper titled, Comparison of Hydrogen Micromix Flame Transfer Functions Determined Using RANS and LES
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Topics: Flames, Hydrogen, Reynolds-averaged Navier–Stokes equations, Transfer functions, Combustion systems, Computational fluid dynamics, Combustion chambers, Acoustics, Design, Diffusion flames
Journal Articles

Large Eddy Simulation of a Pressurized, Partially Premixed Swirling Flame With Finite-Rate Chemistry

Sandeep Jella, Pierre Gauthier, Gilles Bourque, Jeffrey Bergthorson, Ghenadie Bulat, Jim Rogerson, Suresh Sadasivuni
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2018, 140(11): 111505.
Paper No: GTP-17-1387
https://doi.org/10.1115/1.4040007
Published Online: July 10, 2018
View Article titled, Large Eddy Simulation of a Pressurized, Partially Premixed Swirling Flame With Finite-Rate Chemistry
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Topics: Cascades (Fluid dynamics), Chemistry, Energy dissipation, Flames, Flow (Dynamics), Large eddy simulation, Turbulence, Temperature, Reynolds-averaged Navier–Stokes equations, Eddies (Fluid dynamics)
Proceedings Papers

Large Eddy Simulations of a Pressurized, Partially-Premixed Swirling Flame With Finite-Rate Chemistry

Sandeep Jella, Pierre Gauthier, Gilles Bourque, Jeffrey Bergthorson, Ghenadie Bulat, Jim Rogerson, Suresh Sadasivuni
Proc. ASME. GT2017, Volume 4B: Combustion, Fuels and Emissions, V04BT04A077, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-65256
https://doi.org/10.1115/GT2017-65256
View Paper titled, Large Eddy Simulations of a Pressurized, Partially-Premixed Swirling Flame With Finite-Rate Chemistry
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Topics: Chemistry, Flames, Large eddy simulation, Swirling flow, Cascades (Fluid dynamics), Combustion, Combustion chambers, Eddies (Fluid dynamics), Gas turbines, Turbulence
Proceedings Papers

CFD Predictions of CO Emission Trends in an Industrial Gas Turbine Combustor

Sandeep Jella, Pierre Gauthier, Marius Paraschivoiu
Proc. ASME. GT2010, Volume 2: Combustion, Fuels and Emissions, Parts A and B, 951-960, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-23196
https://doi.org/10.1115/GT2010-23196
View Paper titled, CFD Predictions of CO Emission Trends in an Industrial Gas Turbine Combustor
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Topics: Combustion chambers, Computational fluid dynamics, Emissions, Industrial gases, Turbines, Turbulence, Flames, Chemistry, Combustion, Flow (Dynamics)