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Journal Articles

Experimental Investigation of Combustion Dynamics in a High-Pressure Liquid-Fueled Swirl Combustor

Aravind Chandh, Subodh Adhikari, David Wu, Randall McKinney, Benjamin Emerson, Qingguo Zhang, Dibesh Joshi, Baris Sen, Dustin Davis

J. Eng. Gas Turbines Power. June 2023, 145(6): 061018.

Paper No: GTP-22-1477

DOI: https://doi.org/10.1115/1.4056718

Published Online: February 15, 2023

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Topics: Combustion, Combustion chambers, Dynamics (Mechanics), High pressure (Physics), Noise (Sound), Pressure, Signals, Turbulence, Bifurcation, Acoustics

Journal Articles

Novel Unmanned Aircraft System Propeller Design—Part 1: Using an Unloaded Tip to Reduce Power Requirements and Lower Generated Sound Levels for Propellers Designed for Minimum Induced Drag

Charles Wisniewski, Kenneth Van Treuren

J. Eng. Gas Turbines Power. February 2023, 145(2): 021026.

Paper No: GTP-22-1386

DOI: https://doi.org/10.1115/1.4056015

Published Online: December 5, 2022

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Topics: Design, Propellers, Sound pressure, Drag (Fluid dynamics)

Journal Articles

Real Time Precursor Calculation for the Early Detection of Combustion Instabilities

R. Meloni, N. Giannini

J. Eng. Gas Turbines Power. September 2022, 144(9): 091016.

Paper No: GTP-22-1293

DOI: https://doi.org/10.1115/1.4055215

Published Online: August 24, 2022

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Topics: Acoustics, Algorithms, Combustion, Combustion chambers, Flames, Pressure, Sound pressure, Probes

Journal Articles

Delay Identification in Thermoacoustics

F. Gant, G. Ghirardo, A. Cuquel, M. R. Bothien

J. Eng. Gas Turbines Power. February 2022, 144(2): 021005.

Paper No: GTP-21-1340

DOI: https://doi.org/10.1115/1.4052060

Published Online: November 1, 2021

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Topics: Acoustics, Delays, Oscillations, Time series, Flames, Maximum likelihood estimation, Pressure, Noise (Sound), Sound pressure, Signals

Journal Articles

Protection and Identification of Thermoacoustic Azimuthal Modes

G. Ghirardo, F. Gant, F. Boudy, M. R. Bothien

J. Eng. Gas Turbines Power. April 2021, 143(4): 041021.

Paper No: GTP-20-1736

DOI: https://doi.org/10.1115/1.4049909

Published Online: February 26, 2021

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Topics: Acoustics, Combustion chambers, Engines, Flames, Noise (Sound), Phase space, Sound pressure, Time series, Annulus, Dynamics (Mechanics)

Journal Articles

Effect of Noise and Nonlinearities on Thermoacoustics of Can-Annular Combustors

G. Ghirardo, J. P. Moeck, M. R. Bothien

J. Eng. Gas Turbines Power. April 2020, 142(4): 041005.

Paper No: GTP-19-1351

DOI: https://doi.org/10.1115/1.4044487

Published Online: January 29, 2020

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Topics: Combustion chambers, Engines, Flames, Mode shapes, Noise (Sound), Spectra (Spectroscopy), Acoustics, Sound pressure, Turbines, Simulation

Journal Articles

On the Interaction of Swirling Flames in a Lean Premixed Combustor

Gopakumar Ramachandran, Ankit Kumar Dutta, Harish Durairaj, Swetaprovo Chaudhuri

J. Eng. Gas Turbines Power. March 2020, 142(3): 031006.

Paper No: GTP-19-1347

DOI: https://doi.org/10.1115/1.4044732

Published Online: January 17, 2020

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Topics: Combustion chambers, Flames, Swirling flow, Heat, Flow (Dynamics), Chemiluminescence, Lasers, Particulate matter, Fluorescence, Sound pressure

Journal Articles

Flame Describing Functions of a Confined Premixed Swirled Combustor With Upstream and Downstream Forcing

R. Gaudron, M. Gatti, C. Mirat, T. Schuller

J. Eng. Gas Turbines Power. May 2019, 141(5): 051016.

Paper No: GTP-18-1306

DOI: https://doi.org/10.1115/1.4041000

Published Online: January 9, 2019

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Topics: Acoustics, Combustion chambers, Ejectors, Flames, Microphones, Signals, Wire, Probes, Sound pressure, Pressure

Journal Articles

Thermoacoustic Instability Model With Porous Media: Linear Stability Analysis and the Impact of Porous Media

Cody S. Dowd, Joseph W. Meadows

J. Eng. Gas Turbines Power. April 2019, 141(4): 041017.

Paper No: GTP-18-1313

DOI: https://doi.org/10.1115/1.4041025

Published Online: December 3, 2018

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Topics: Acoustics, Heat, Porous materials, Stability, Flames, Sound pressure, Porosity, Flow (Dynamics), Combustion systems

Journal Articles

Synchronization of Thermoacoustic Modes in Sequential Combustors

Giacomo Bonciolini, Nicolas Noiray

J. Eng. Gas Turbines Power. March 2019, 141(3): 031010.

Paper No: GTP-18-1477

DOI: https://doi.org/10.1115/1.4041027

Published Online: October 4, 2018

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Topics: Acoustics, Combustion chambers, Dynamics (Mechanics), Flames, Heat, Oscillations, Synchronization, Signals, Sound pressure, Bifurcation

Journal Articles

Direct and Indirect Noise Generated by Entropic and Compositional Inhomogeneities

Erwan O. Rolland, Francesca De Domenico, Simone Hochgreb

J. Eng. Gas Turbines Power. August 2018, 140(8): 082604.

Paper No: GTP-17-1458

DOI: https://doi.org/10.1115/1.4039050

Published Online: May 4, 2018

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Topics: Noise (Sound), Acoustics, Helium, Sound pressure, Flow (Dynamics), Signals, Pressure, Nozzles

Journal Articles

Flame Dynamics Intermittency in the Bistable Region Near a Subcritical Hopf Bifurcation

D. Ebi, A. Denisov, G. Bonciolini, E. Boujo, N. Noiray

J. Eng. Gas Turbines Power. June 2018, 140(6): 061504.

Paper No: GTP-17-1450

DOI: https://doi.org/10.1115/1.4038326

Published Online: January 17, 2018

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Topics: Acoustics, Bifurcation, Chemiluminescence, Combustion chambers, Flames, Heat, Oscillations, Pressure, Sound pressure, Fluctuations (Physics)

Journal Articles

Strong Azimuthal Combustion Instabilities in a Spray Annular Chamber With Intermittent Partial Blow-Off

Kevin Prieur, Daniel Durox, Thierry Schuller, Sébastien Candel

J. Eng. Gas Turbines Power. March 2018, 140(3): 031503.

Paper No: GTP-17-1276

DOI: https://doi.org/10.1115/1.4037824

Published Online: October 17, 2017

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Topics: Combustion, Ejectors, Flames, Pressure, Sprays, Oscillations, Dynamics (Mechanics), Combustion chambers, Sound pressure, Heat

Journal Articles

Linear Growth Rate Estimation From Dynamics and Statistics of Acoustic Signal Envelope in Turbulent Combustors

Nicolas Noiray

J. Eng. Gas Turbines Power. April 2017, 139(4): 041503.

Paper No: GTP-16-1350

DOI: https://doi.org/10.1115/1.4034601

Published Online: October 18, 2016

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Topics: Acoustics, Combustion chambers, Dynamics (Mechanics), Signals, Statistics, Bifurcation, Flames, Approximation, Sound pressure, Limit cycles

Journal Articles

Feedback Control of Self-Sustained Nonlinear Combustion Oscillations

Xinyan Li, Dan Zhao

J. Eng. Gas Turbines Power. June 2016, 138(6): 061505.

Paper No: GTP-15-1418

DOI: https://doi.org/10.1115/1.4031605

Published Online: November 17, 2015

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Topics: Acoustics, Actuators, Combustion, Control equipment, Design, Feedback, Flow (Dynamics), Oscillations, Sliding mode control, Heat

Journal Articles

An Experimental Methodology for the Reconstruction of Three-Dimensional Acoustic Pressure Fields in Ducts

Giovanni Ferrara, Lorenzo Ferrari, Giulio Lenzi

J. Eng. Gas Turbines Power. January 2014, 136(1): 011505.

Paper No: GTP-13-1213

DOI: https://doi.org/10.1115/1.4025348

Published Online: October 22, 2013

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Topics: Acoustics, Ducts, Probes, Waves, Microphones, Sound pressure, Pressure

Journal Articles

Passive Control of Noise and Instability in a Swirl-Stabilized Combustor With the Use of High-Strength Porous Insert

Daniel Sequera, Ajay K. Agrawal

J. Eng. Gas Turbines Power. May 2012, 134(5): 051505.

DOI: https://doi.org/10.1115/1.4004740

Published Online: March 5, 2012

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Topics: Combustion, Combustion chambers, Emissions, Flames, Flow (Dynamics), Nitrogen oxides, Noise (Sound), Turbulence, Shapes, Acoustics

Journal Articles

Comparison of Linear Stability Analysis With Experiments by Actively Tuning the Acoustic Boundary Conditions of a Premixed Combustor

Mirko R. Bothien, Jonas P. Moeck, Christian Oliver Paschereit

J. Eng. Gas Turbines Power. December 2010, 132(12): 121502.

DOI: https://doi.org/10.1115/1.4000806

Published Online: August 20, 2010

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Topics: Acoustics, Combustion, Reflectance, Stability, Combustion chambers, Boundary-value problems, Pressure, Control equipment, Sound pressure

Journal Articles

Interaction Between the Acoustic Pressure Fluctuations and the Unsteady Flow Field Through Circular Holes

Jochen Rupp, Jon Carrotte, Adrian Spencer

J. Eng. Gas Turbines Power. June 2010, 132(6): 061501.

DOI: https://doi.org/10.1115/1.4000114

Published Online: March 17, 2010

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Topics: Absorption, Acoustics, Flow (Dynamics), Excitation, Fluctuations (Physics), Sound pressure, Unsteady flow

Journal Articles

The Use of Helmholtz Resonators in a Practical Combustor

Iain D. J. Dupe`re, Ann P. Dowling

J. Eng. Gas Turbines Power. April 2005, 127(2): 268–275.

DOI: https://doi.org/10.1115/1.1806838

Published Online: April 15, 2005

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Topics: Absorption, Acoustics, Combustion chambers, Flow (Dynamics), Pressure, Resonance, Waves, Cooling, Pipes, Engines

Journal citation

NARROW

Experimental Investigation of Combustion Dynamics in a High-Pressure Liquid-Fueled Swirl Combustor

Novel Unmanned Aircraft System Propeller Design—Part 1: Using an Unloaded Tip to Reduce Power Requirements and Lower Generated Sound Levels for Propellers Designed for Minimum Induced Drag

Real Time Precursor Calculation for the Early Detection of Combustion Instabilities

Delay Identification in Thermoacoustics

Protection and Identification of Thermoacoustic Azimuthal Modes

Effect of Noise and Nonlinearities on Thermoacoustics of Can-Annular Combustors

On the Interaction of Swirling Flames in a Lean Premixed Combustor

Flame Describing Functions of a Confined Premixed Swirled Combustor With Upstream and Downstream Forcing

Thermoacoustic Instability Model With Porous Media: Linear Stability Analysis and the Impact of Porous Media

Synchronization of Thermoacoustic Modes in Sequential Combustors

Direct and Indirect Noise Generated by Entropic and Compositional Inhomogeneities

Flame Dynamics Intermittency in the Bistable Region Near a Subcritical Hopf Bifurcation

Strong Azimuthal Combustion Instabilities in a Spray Annular Chamber With Intermittent Partial Blow-Off

Linear Growth Rate Estimation From Dynamics and Statistics of Acoustic Signal Envelope in Turbulent Combustors

Feedback Control of Self-Sustained Nonlinear Combustion Oscillations

An Experimental Methodology for the Reconstruction of Three-Dimensional Acoustic Pressure Fields in Ducts

Passive Control of Noise and Instability in a Swirl-Stabilized Combustor With the Use of High-Strength Porous Insert

Comparison of Linear Stability Analysis With Experiments by Actively Tuning the Acoustic Boundary Conditions of a Premixed Combustor

Interaction Between the Acoustic Pressure Fluctuations and the Unsteady Flow Field Through Circular Holes

The Use of Helmholtz Resonators in a Practical Combustor

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