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Timothy Lieuwen
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Proceedings Papers

Experimental Investigation of Interactions Between Two Closely Spaced Azimuthal Modes in a Multi-Nozzle Can Combustor

Jeong-Won Kim, Tony John, Subodh Adhikari, David Wu, Benjamin Emerson, Vishal Acharya, Timothy Lieuwen, Mitsunori Isono, Toshihiko Saito
Proc. ASME. GT2022, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A023, June 13–17, 2022
Paper No: GT2022-80725
https://doi.org/10.1115/GT2022-80725
View Paper titled, Experimental Investigation of Interactions Between Two Closely Spaced Azimuthal Modes in a Multi-Nozzle Can Combustor
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Topics: Combustion chambers, Nozzles
Journal Articles

Experimental Investigation of Interactions Between Two Closely Spaced Azimuthal Modes in a Multinozzle Can Combustor

Jeongwon Kim, Tony John, Subodh Adhikari, David Wu, Benjamin Emerson, Vishal Acharya, Mitsunori Isono, Toshihiko Saito, Timothy Lieuwen
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2022, 144(10): 101021.
Paper No: GTP-22-1279
https://doi.org/10.1115/1.4055362
Published Online: September 20, 2022
View Article titled, Experimental Investigation of Interactions Between Two Closely Spaced Azimuthal Modes in a Multinozzle Can Combustor
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Topics: Combustion chambers, Dynamics (Mechanics), Oscillations, Pressure, Signals, Spectra (Spectroscopy), Spin (Aerodynamics), Standing waves, Time series, Waves
Journal Articles

Optimum Multinozzle Configuration for Minimizing the Rayleigh Integral During High-Frequency Transverse Instabilities

Vishal Acharya, Timothy Lieuwen
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power. March 2022, 144(3): 031002.
Paper No: GTP-21-1415
https://doi.org/10.1115/1.4052502
Published Online: December 3, 2021
View Article titled, Optimum Multinozzle Configuration for Minimizing the Rayleigh Integral During High-Frequency Transverse Instabilities
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Topics: Flames, Nozzles, Optimization, Acoustics, Combustion chambers
Proceedings Papers

Optimum Multi-Nozzle Configuration for Minimizing the Rayleigh Integral During High-Frequency Transverse Instabilities

Vishal Acharya, Timothy Lieuwen
Proc. ASME. GT2021, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A043, June 7–11, 2021
Paper No: GT2021-60285
https://doi.org/10.1115/GT2021-60285
View Paper titled, Optimum Multi-Nozzle Configuration for Minimizing the Rayleigh Integral During High-Frequency Transverse Instabilities
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Topics: Combustion, Nozzles
Proceedings Papers

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
Proc. ASME. GT2020, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A007, September 21–25, 2020
Paper No: GT2020-14222
https://doi.org/10.1115/GT2020-14222
View Paper titled, 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
Journal Articles

Measurements of Periodic Reynolds Stress Oscillations in a Forced Turbulent Premixed Swirling Flame

Christopher Douglas, Jamie Lim, Travis Smith, Benjamin Emerson, Timothy Lieuwen, Naibo Jiang, Christopher Fugger, Tongxun Yi, Josef Felver, Sukesh Roy, James Gord
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2019, 141(1): 011001.
Paper No: GTP-18-1303
https://doi.org/10.1115/1.4040686
Published Online: August 31, 2018
View Article titled, Measurements of Periodic Reynolds Stress Oscillations in a Forced Turbulent Premixed Swirling Flame
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Topics: Flames, Flow (Dynamics), Lasers, Oscillations, Stress, Swirling flow, Turbulence, Combustion, Combustion chambers
Proceedings Papers

Measurements of Periodic Reynolds Stress Oscillations in a Forced Turbulent Premixed Swirling Flame

Christopher Douglas, Jamie Lim, Travis Smith, Benjamin Emerson, Timothy Lieuwen, Naibo Jiang, Christopher Fugger, Tongxun Yi, Joseph Felver, Sukesh Roy, James Gord
Proc. ASME. GT2018, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A042, June 11–15, 2018
Paper No: GT2018-76914
https://doi.org/10.1115/GT2018-76914
View Paper titled, Measurements of Periodic Reynolds Stress Oscillations in a Forced Turbulent Premixed Swirling Flame
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Topics: Flames, Oscillations, Stress, Swirling flow, Turbulence, Acoustics, Combustion, Combustion chambers, Computational fluid dynamics, Convection
Proceedings Papers

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

Vishal Acharya, Timothy Lieuwen
Proc. ASME. GT2014, Volume 4B: Combustion, Fuels and Emissions, V04BT04A052, June 16–20, 2014
Paper No: GT2014-27059
https://doi.org/10.1115/GT2014-27059
View Paper titled, Response of Non-Axisymmetric Premixed, Swirl Flames to Helical Disturbances
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Topics: Flames, Flow (Dynamics), Fluctuations (Physics), Shapes, Heat, Nozzles, Oscillations, Combustion, Combustion chambers, Feedback
Journal Articles

Dynamics of a Transversely Excited Swirling, Lifted Flame: Flame Response Modeling and Comparison With Experiments

Vishal Acharya, Michael Malanoski, Michael Aguilar, Timothy Lieuwen
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2014, 136(5): 051503.
Paper No: GTP-13-1343
https://doi.org/10.1115/1.4025790
Published Online: January 2, 2014
View Article titled, Dynamics of a Transversely Excited Swirling, Lifted Flame: Flame Response Modeling and Comparison With Experiments
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Topics: Flames, Flow (Dynamics)
Proceedings Papers

Dynamics of a Transversely Excited Swirling, Lifted Flame: Part II — Flame Response Modeling and Comparison With Experiments

Vishal Acharya, Michael Malanoski, Michael Aguilar, Timothy Lieuwen
Proc. ASME. GT2013, Volume 1B: Combustion, Fuels and Emissions, V01BT04A012, June 3–7, 2013
Paper No: GT2013-95115
https://doi.org/10.1115/GT2013-95115
View Paper titled, Dynamics of a Transversely Excited Swirling, Lifted Flame: Part II — Flame Response Modeling and Comparison With Experiments
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Topics: Dynamics (Mechanics), Flames, Modeling, Swirling flow, Flow (Dynamics), Heat, Fluctuations (Physics), Acoustics, Combustion, Combustion chambers
Proceedings Papers

Laminar Flame Speed Measurements and Modeling of Alkane Blends at Elevated Pressures With Various Diluents

Yash Kochar, Jerry Seitzman, Timothy Lieuwen, Wayne Metcalfe, Sine´ad Burke, Henry Curran, Michael Krejci, William Lowry, Eric Petersen, Gilles Bourque
Proc. ASME. GT2011, Volume 2: Combustion, Fuels and Emissions, Parts A and B, 129-140, June 6–10, 2011
Paper No: GT2011-45122
https://doi.org/10.1115/GT2011-45122
View Paper titled, Laminar Flame Speed Measurements and Modeling of Alkane Blends at Elevated Pressures With Various Diluents
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Topics: Diluents, Flames, Modeling, Methane, Temperature, Chemical kinetics, Pressure, Engines, Fuels, Helium