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Proceedings Papers

Energy and the University: The Role of Gas Turbines at US Universities and Strategies for Enhancing Energy Literacy

Erica Winegardner, Emma Lemay, Stephen Lynch, Karen A. Thole, Jacqueline O’Connor

Proc. ASME. GT2022, Volume 5: Education; Electric Power; Fans and Blowers, V005T08A006, June 13–17, 2022

Paper No: GT2022-83102

DOI: https://doi.org/10.1115/GT2022-83102

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Topics: Gas turbines

Proceedings Papers

Impact of Central Piloting on the Static and Dynamic Stability of Swirl-Stabilized Flames

Daniel Doleiden, Ashwini Karmarkar, Jacqueline O’Connor, James Blust

Proc. ASME. GT2022, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A016, June 13–17, 2022

Paper No: GT2022-80226

DOI: https://doi.org/10.1115/GT2022-80226

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Topics: Dynamic stability, Flames

Journal Articles

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

J. Eng. Gas Turbines Power. January 2022, 144(1): 011015.

Paper No: GTP-21-1348

DOI: https://doi.org/10.1115/1.4052384

Published Online: October 18, 2021

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Topics: Flames, Flow (Dynamics), Simulation, Temperature, Combustion chambers

Journal Articles

Relative Effects of Velocity- and Mixture-Coupling in a Thermoacoustically Unstable, Partially Premixed Flame

Ashwini Karmarkar, Isaac Boxx, Jacqueline O'Connor

J. Eng. Gas Turbines Power. January 2022, 144(1): 011003.

Paper No: GTP-21-1347

DOI: https://doi.org/10.1115/1.4052262

Published Online: October 12, 2021

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Topics: Flames, Flow (Dynamics), Fuels, Oscillations, Combustion chambers, Fluctuations (Physics)

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

Relative Effects of Velocity- and Mixture-Coupling in a Thermoacoustically Unstable, Partially-Premixed Flame

Ashwini Karmarker, Jacqueline O’Connor, Isaac Boxx

Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A039, June 7–11, 2021

Paper No: GT2021-59113

DOI: https://doi.org/10.1115/GT2021-59113

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Topics: Flames, Flow (Dynamics), Combustion chambers, Gas turbines, Oscillations, Combustion, Dynamics (Mechanics), Fluctuations (Physics), Fluorescence, Fuels

Journal Articles

Effect of Hydrogen on Steady-State and Transient Combustion Instability Characteristics

John Strollo, Stephen Peluso, Jacqueline O'Connor

J. Eng. Gas Turbines Power. July 2021, 143(7): 071023.

Paper No: GTP-20-1456

DOI: https://doi.org/10.1115/1.4049481

Published Online: March 31, 2021

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Topics: Combustion chambers, Flames, Hydrogen, Pressure, Steady state, Transients (Dynamics), Oscillations, Heat, Combustion, Dynamics (Mechanics)

Journal Articles

The Effect of the Degree of Premixedness on Self-Excited Combustion Instability

Adam Howie, Daniel Doleiden, Stephen Peluso, Jacqueline O'Connor

J. Eng. Gas Turbines Power. July 2021, 143(7): 071024.

Paper No: GTP-20-1458

DOI: https://doi.org/10.1115/1.4049486

Published Online: March 31, 2021

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Topics: Combustion chambers, Flames, Fluctuations (Physics), Nozzles, Oscillations, Heat, Fuels, Pressure, Dynamics (Mechanics), Combustion

Proceedings Papers

Effect of Hydrogen on Steady-State and Transient Combustion Instability Characteristics

John Strollo, Stephen Peluso, Jacqueline O’Connor

Proc. ASME. GT2020, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A034, September 21–25, 2020

Paper No: GT2020-16041

DOI: https://doi.org/10.1115/GT2020-16041

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Topics: Combustion, Hydrogen, Steady state, Transients (Dynamics)

Proceedings Papers

Quantification of Variation in Combustion Instability Amplitude in a Multi-Nozzle Can Combustor

Seth Westfall, Olivia Sekulich, Wyatt Culler, Stephen Peluso, Jacqueline O’Connor

Proc. ASME. GT2020, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A035, September 21–25, 2020

Paper No: GT2020-16042

DOI: https://doi.org/10.1115/GT2020-16042

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Topics: Combustion, Combustion chambers, Nozzles, Oscillations, Pressure, Damping, Temperature, Fuels, Transients (Dynamics), Emissions

Proceedings Papers

The Effect of the Degree of Premixedness on Self-Excited Combustion Instability

Adam Howie, Daniel Doleiden, Stephen Peluso, Jacqueline O’Connor

Proc. ASME. GT2020, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A056, September 21–25, 2020

Paper No: GT2020-16192

DOI: https://doi.org/10.1115/GT2020-16192

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Topics: Acoustics, Chemiluminescence, Combustion, Combustion chambers, Corners (Structural elements), Dynamics (Mechanics), Emissions, Feedback, Flames, Flow (Dynamics)

Proceedings Papers

The Effects of Exit Boundary Condition on Precessing Vortex Core Dynamics

Danielle Mason, Sean Clees, Mark Frederick, Jacqueline O’Connor

Proc. ASME. GT2019, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A009, June 17–21, 2019

Paper No: GT2019-91079

DOI: https://doi.org/10.1115/GT2019-91079

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Topics: Boundary-value problems, Dynamics (Mechanics), Vortices, Combustion chambers, Flow (Dynamics), Swirling flow, Combustion, Flames, Acoustics, Bubbles

Proceedings Papers

Role of Turbulence in Precessing Vortex Core Dynamics

Ashwini Karmarkar, Mark Frederick, Sean Clees, Danielle Mason, Jacqueline O’Connor

Proc. ASME. GT2019, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A010, June 17–21, 2019

Paper No: GT2019-91095

DOI: https://doi.org/10.1115/GT2019-91095

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Topics: Dynamics (Mechanics), Turbulence, Vortices, Jitter, Flow (Dynamics), Fluctuations (Physics), Shear (Mechanics), Swirling flow, Eddies (Fluid dynamics), Flames

Proceedings Papers

Flame Edge Dynamics and Interaction in a Multi-Nozzle Can Combustor With Fuel Staging

Daniel Doleiden, Wyatt Culler, Ankit Tyagi, Stephen Peluso, Jacqueline O’Connor

Proc. ASME. GT2019, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A040, June 17–21, 2019

Paper No: GT2019-91656

DOI: https://doi.org/10.1115/GT2019-91656

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Topics: Combustion chambers, Dynamics (Mechanics), Flames, Fuels, Nozzles, Oscillations, Combustion, Vortex shedding, Acoustics, Algorithms

Journal Articles

Flame Edge Dynamics and Interaction in a Multinozzle Can Combustor With Fuel Staging

Daniel Doleiden, Wyatt Culler, Ankit Tyagi, Stephen Peluso, Jacqueline O'Connor

J. Eng. Gas Turbines Power. October 2019, 141(10): 101009.

Paper No: GTP-19-1352

DOI: https://doi.org/10.1115/1.4044230

Published Online: August 2, 2019

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Topics: Combustion chambers, Dynamics (Mechanics), Flames, Fuels, Nozzles, Oscillations

Proceedings Papers

Comparison of Center Nozzle Staging to Outer Nozzle Staging in a Multi-Flame Combustor

Wyatt Culler, Xiaoling Chen, Stephen Peluso, Domenic Santavicca, Jacqueline O’Connor, David Noble

Proc. ASME. GT2018, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A024, June 11–15, 2018

Paper No: GT2018-75423

DOI: https://doi.org/10.1115/GT2018-75423

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Topics: Combustion chambers, Flames, Nozzles, Fuels, Bifurcation, Gas turbines, Hardware, Oscillations, Chemiluminescence, Combustion

Proceedings Papers

Comparison of Equivalence Ratio Transients on Combustion Instability in Single-Nozzle and Multi-Nozzle Combustors

Xiaoling Chen, Wyatt Culler, Stephen Peluso, Domenic Santavicca, Jacqueline O’Connor

Proc. ASME. GT2018, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A026, June 11–15, 2018

Paper No: GT2018-75427

DOI: https://doi.org/10.1115/GT2018-75427

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Topics: Combustion, Combustion chambers, Nozzles, Transients (Dynamics), Flames, Gas turbines, Heat, Fluctuations (Physics), Fuels, Air flow

Journal Articles

Impact of Precessing Vortex Core Dynamics on Shear Layer Response in a Swirling Jet

Mark Frederick, Kiran Manoharan, Joshua Dudash, Brian Brubaker, Santosh Hemchandra, Jacqueline O'Connor

J. Eng. Gas Turbines Power. June 2018, 140(6): 061503.

Paper No: GTP-17-1429

DOI: https://doi.org/10.1115/1.4038324

Published Online: January 17, 2018

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Topics: Acoustics, Flow (Dynamics), Shear (Mechanics), Dynamics (Mechanics), Swirling flow, Vortices, Oscillations

Journal Articles

Effects of Fuel Molecular Weight on Emissions in a Jet Flame and a Model Gas Turbine Combustor

Anandkumar Makwana, Suresh Iyer, Milton Linevsky, Robert Santoro, Thomas Litzinger, Jacqueline O'Connor

J. Eng. Gas Turbines Power. March 2018, 140(3): 031505.

Paper No: GTP-17-1347

DOI: https://doi.org/10.1115/1.4037928

Published Online: October 17, 2017

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Topics: Combustion chambers, Flames, Fuels, Gas turbines, Soot, Emissions

Journal Articles

The Effect of Fuel Staging on the Structure and Instability Characteristics of Swirl-Stabilized Flames in a Lean Premixed Multinozzle Can Combustor

Janith Samarasinghe, Wyatt Culler, Bryan D. Quay, Domenic A. Santavicca, Jacqueline O'Connor

J. Eng. Gas Turbines Power. December 2017, 139(12): 121504.

Paper No: GTP-17-1247

DOI: https://doi.org/10.1115/1.4037461

Published Online: August 29, 2017

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Topics: Combustion chambers, Flames, Fuels, Pressure, Heat, Nozzles

Journal citation

NARROW

Energy and the University: The Role of Gas Turbines at US Universities and Strategies for Enhancing Energy Literacy

Impact of Central Piloting on the Static and Dynamic Stability of Swirl-Stabilized Flames

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

Relative Effects of Velocity- and Mixture-Coupling in a Thermoacoustically Unstable, Partially Premixed Flame

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

Relative Effects of Velocity- and Mixture-Coupling in a Thermoacoustically Unstable, Partially-Premixed Flame

Effect of Hydrogen on Steady-State and Transient Combustion Instability Characteristics

The Effect of the Degree of Premixedness on Self-Excited Combustion Instability

Effect of Hydrogen on Steady-State and Transient Combustion Instability Characteristics

Quantification of Variation in Combustion Instability Amplitude in a Multi-Nozzle Can Combustor

The Effect of the Degree of Premixedness on Self-Excited Combustion Instability

The Effects of Exit Boundary Condition on Precessing Vortex Core Dynamics

Role of Turbulence in Precessing Vortex Core Dynamics

Flame Edge Dynamics and Interaction in a Multi-Nozzle Can Combustor With Fuel Staging

Flame Edge Dynamics and Interaction in a Multinozzle Can Combustor With Fuel Staging

Comparison of Center Nozzle Staging to Outer Nozzle Staging in a Multi-Flame Combustor

Comparison of Equivalence Ratio Transients on Combustion Instability in Single-Nozzle and Multi-Nozzle Combustors

Impact of Precessing Vortex Core Dynamics on Shear Layer Response in a Swirling Jet

Effects of Fuel Molecular Weight on Emissions in a Jet Flame and a Model Gas Turbine Combustor

The Effect of Fuel Staging on the Structure and Instability Characteristics of Swirl-Stabilized Flames in a Lean Premixed Multinozzle Can Combustor

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