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Ann P. Dowling
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Journal Articles

Prediction of Combustion Noise in a Model Combustor Using a Network Model and a LNSE Approach

Wolfram C. Ullrich, Yasser Mahmoudi, Kilian Lackhove, André Fischer, Christoph Hirsch, Thomas Sattelmayer, Ann P. Dowling, Nedunchezhian Swaminathan, Amsini Sadiki, Max Staufer
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2018, 140(4): 041501.
Paper No: GTP-17-1249
https://doi.org/10.1115/1.4038026
Published Online: October 31, 2017
View Article titled, Prediction of Combustion Noise in a Model Combustor Using a Network Model and a LNSE Approach
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Topics: Acoustics, Combustion, Combustion chambers, Flow (Dynamics), Heat, Noise (Sound), Reynolds-averaged Navier–Stokes equations, Simulation, Pressure, Network models
Journal Articles

Low-Order Modeling of Combustion Noise in an Aero-Engine: The Effect of Entropy Dispersion

Yasser Mahmoudi, Andrea Giusti, Epaminondas Mastorakos, Ann P. Dowling
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2018, 140(1): 011502.
Paper No: GTP-17-1244
https://doi.org/10.1115/1.4037321
Published Online: September 19, 2017
View Article titled, Low-Order Modeling of Combustion Noise in an Aero-Engine: The Effect of Entropy Dispersion
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Topics: Combustion, Combustion chambers, Entropy, Noise (Sound), Turbines, Aircraft engines, Waves, Transfer functions, Modeling
Proceedings Papers

Prediction of Combustion Noise in a Model Combustor Using a Network Model and a LNSE Approach

Wolfram C. Ullrich, Christoph Hirsch, Thomas Sattelmayer, Yasser Mahmoudi, Ann P. Dowling, Nedunchezhian Swaminathan, Kilian Lackhove, Amsini Sadiki, André Fischer, Max Staufer
Proc. ASME. GT2017, Volume 4B: Combustion, Fuels and Emissions, V04BT04A009, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64300
https://doi.org/10.1115/GT2017-64300
View Paper titled, Prediction of Combustion Noise in a Model Combustor Using a Network Model and a LNSE Approach
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Topics: Combustion, Combustion chambers, Network models, Noise (Sound), Simulation, Flow (Dynamics), Reynolds-averaged Navier–Stokes equations, Acoustics, Air traffic control, Aircraft engines
Proceedings Papers

Low-Order Modelling of Combustion Noise in an Aero-Engine: The Effect of Entropy Dispersion

Yasser Mahmoudi, Andrea Giusti, Epaminondas Mastorakos, Ann P. Dowling
Proc. ASME. GT2017, Volume 4A: Combustion, Fuels and Emissions, V04AT04A009, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63147
https://doi.org/10.1115/GT2017-63147
View Paper titled, Low-Order Modelling of Combustion Noise in an Aero-Engine: The Effect of Entropy Dispersion
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Topics: Aircraft engines, Combustion, Entropy, Modeling, Noise (Sound), Waves, Combustion chambers, Turbines, Turbine blades, Actuators
Proceedings Papers

Modelling Combustion Instabilities Using Computational Fluid Dynamics

Steve J. Brookes, R. Stewart Cant, Ann P. Dowling
Proc. ASME. GT1999, Volume 2: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, V002T02A017, June 7–10, 1999
Publisher: American Society of Mechanical Engineers
Paper No: 99-GT-112
https://doi.org/10.1115/99-GT-112
View Paper titled, Modelling Combustion Instabilities Using Computational Fluid Dynamics
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Topics: Combustion, Computational fluid dynamics, Modeling, Combustion chambers, Combustion systems, Heat, Oscillations, Damage, Design, Ducts
Proceedings Papers

Computational Modelling of Self-Excited Combustion Instabilities

Steve J. Brookes, R. Stewart Cant, Iain D. J. Dupere, Ann P. Dowling
Proc. ASME. GT2000, Volume 2: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, V002T02A024, May 8–11, 2000
Publisher: American Society of Mechanical Engineers
Paper No: 2000-GT-0104
https://doi.org/10.1115/2000-GT-0104
View Paper titled, Computational Modelling of Self-Excited Combustion Instabilities
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Topics: Combustion, Modeling, Computational fluid dynamics, Design, Combustion chambers, Combustion systems, Heat, Emissions, Gas turbines, Oscillations
Proceedings Papers

Thermoacoustic Oscillations in an Annular Combustor

Simon R. Stow, Ann P. Dowling
Proc. ASME. GT2001, Volume 2: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, V002T02A004, June 4–7, 2001
Publisher: American Society of Mechanical Engineers
Paper No: 2001-GT-0037
https://doi.org/10.1115/2001-GT-0037
View Paper titled, Thermoacoustic Oscillations in an Annular Combustor
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Topics: Combustion chambers, Oscillations, Waves, Acoustics, Fluctuations (Physics), Heat, Combustion, Ducts, Flames, Fuels
Proceedings Papers

Low-Order Modelling of the Response of Ducted Flames in Annular Geometries

Owen S. Graham, Ann P. Dowling
Proc. ASME. GT2012, Volume 2: Combustion, Fuels and Emissions, Parts A and B, 479-490, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-68698
https://doi.org/10.1115/GT2012-68698
View Paper titled, Low-Order Modelling of the Response of Ducted Flames in Annular Geometries
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Topics: Combustion, Flames, Gas turbines, Modeling
Proceedings Papers

A Low-Order Modelling of Ducted Flames With Temporally Varying Equivalence Ratio in Realistic Geometries

Owen S. Graham, Ann P. Dowling
Proc. ASME. GT2011, Volume 2: Combustion, Fuels and Emissions, Parts A and B, 277-288, June 6–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: GT2011-45255
https://doi.org/10.1115/GT2011-45255
View Paper titled, A Low-Order Modelling of Ducted Flames With Temporally Varying Equivalence Ratio in Realistic Geometries
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Topics: Combustion, Flames, Gas turbines, Modeling
Proceedings Papers

A Time-Domain Network Model for Nonlinear Thermoacoustic Oscillations

Simon R. Stow, Ann P. Dowling
Proc. ASME. GT2008, Volume 3: Combustion, Fuels and Emissions, Parts A and B, 539-551, June 9–13, 2008
Publisher: American Society of Mechanical Engineers
Paper No: GT2008-50770
https://doi.org/10.1115/GT2008-50770
View Paper titled, A Time-Domain Network Model for Nonlinear Thermoacoustic Oscillations
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Topics: Network models, Oscillations, Limit cycles, Combustion, Flow (Dynamics), Heat, Fluctuations (Physics), Combustion chambers, Acoustics, Fuels
Proceedings Papers

Forced Flame Behaviour in a Spray Combustor

David M. Arthur, Ann P. Dowling, R. Stewart Cant, Min Zhu
Proc. ASME. GT2008, Volume 3: Combustion, Fuels and Emissions, Parts A and B, 101-112, June 9–13, 2008
Publisher: American Society of Mechanical Engineers
Paper No: GT2008-50235
https://doi.org/10.1115/GT2008-50235
View Paper titled, Forced Flame Behaviour in a Spray Combustor
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Topics: Combustion chambers, Flames, Sprays, Combustion, Flow (Dynamics), Gas turbines, Gates (Closures), Design, Engineering simulation, Excitation
Proceedings Papers

Measurement and Analysis of Flame Transfer Function in a Sector Combustor Under High Pressure Conditions

W. S. Cheung, G. J. M. Sims, R. W. Copplestone, J. R. Tilston, C. W. Wilson, Simon R. Stow, Ann P. Dowling
Proc. ASME. GT2003, Volume 2: Turbo Expo 2003, 187-194, June 16–19, 2003
Publisher: American Society of Mechanical Engineers
Paper No: GT2003-38219
https://doi.org/10.1115/GT2003-38219
View Paper titled, Measurement and Analysis of Flame Transfer Function in a Sector Combustor Under High Pressure Conditions
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Topics: Combustion chambers, Flames, High pressure (Physics), Transfer functions, Combustion, Heat, Acoustics, Pressure, Ducts, Flow (Dynamics)
Proceedings Papers

The Use of Helmholtz Resonators in a Practical Combustor

Iain D. J. Dupe`re, Ann P. Dowling
Proc. ASME. GT2003, Volume 2: Turbo Expo 2003, 359-369, June 16–19, 2003
Publisher: American Society of Mechanical Engineers
Paper No: GT2003-38429
https://doi.org/10.1115/GT2003-38429
View Paper titled, The Use of Helmholtz Resonators in a Practical Combustor
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Topics: Combustion chambers, Combustion, Oscillations, Acoustics, Cooling, Damage, Emissions, Engines, Noise (Sound)
Proceedings Papers

Modelling of Circumferential Modal Coupling Due to Helmholtz Resonators

Simon R. Stow, Ann P. Dowling
Proc. ASME. GT2003, Volume 2: Turbo Expo 2003, 129-137, June 16–19, 2003
Publisher: American Society of Mechanical Engineers
Paper No: GT2003-38168
https://doi.org/10.1115/GT2003-38168
View Paper titled, Modelling of Circumferential Modal Coupling Due to Helmholtz Resonators
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Topics: Acoustics, Combustion, Combustion chambers, Damping, Ducts, Emissions, Flames, Flow (Dynamics), Fluctuations (Physics), Fuels
Journal Articles

A Time-Domain Network Model for Nonlinear Thermoacoustic Oscillations

Simon R. Stow, Ann P. Dowling
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. May 2009, 131(3): 031502.
https://doi.org/10.1115/1.2981178
Published Online: February 3, 2009
View Article titled, A Time-Domain Network Model for Nonlinear Thermoacoustic Oscillations
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Topics: Combustion, Combustion chambers, Ducts, Flames, Flow (Dynamics), Geometry, Heat, Limit cycles, Network models, Oscillations
Proceedings Papers

Flame Transfer Function for Swirled LPP Combustion From Experiments and CFD

Carol A. Armitage, Alex J. Riley, R. Stewart Cant, Ann P. Dowling, Simon R. Stow
Proc. ASME. GT2004, Volume 1: Turbo Expo 2004, 527-537, June 14–17, 2004
Publisher: American Society of Mechanical Engineers
Paper No: GT2004-53820
https://doi.org/10.1115/GT2004-53820
View Paper titled, Flame Transfer Function for Swirled LPP Combustion From Experiments and CFD
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Topics: Combustion, Computational fluid dynamics, Flames, Transfer functions, Delays, Oscillations, Acoustics, Combustion systems, Damage, Flow (Dynamics)
Proceedings Papers

Low-Order Modelling of Thermoacoustic Limit Cycles

Simon R. Stow, Ann P. Dowling
Proc. ASME. GT2004, Volume 1: Turbo Expo 2004, 775-786, June 14–17, 2004
Publisher: American Society of Mechanical Engineers
Paper No: GT2004-54245
https://doi.org/10.1115/GT2004-54245
View Paper titled, Low-Order Modelling of Thermoacoustic Limit Cycles
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Topics: Limit cycles, Modeling, Combustion, Flow (Dynamics), Flames, Fluctuations (Physics), Waves, Acoustics, Fuels, Heat
Proceedings Papers

Model-Based Control of Combustion Instabilities

Aimee S. Morgans, Ann P. Dowling
Proc. ASME. GT2005, Volume 1: Turbo Expo 2005, 773-784, June 6–9, 2005
Publisher: American Society of Mechanical Engineers
Paper No: GT2005-68897
https://doi.org/10.1115/GT2005-68897
View Paper titled, Model-Based Control of Combustion Instabilities
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Topics: Combustion, Control equipment, Signals, Transfer functions, Valves, Approximation, Atmospheric pressure, Combustion chambers, Design, Fuels
Proceedings Papers

Modeling and Control of Combustion Oscillations

Ann P. Dowling
Proc. ASME. GT2005, Volume 2: Turbo Expo 2005, 331-341, June 6–9, 2005
Publisher: American Society of Mechanical Engineers
Paper No: GT2005-68452
https://doi.org/10.1115/GT2005-68452
View Paper titled, Modeling and Control of Combustion Oscillations
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Topics: Acoustics, Combustion, Control modeling, Oscillations
Proceedings Papers

The Absorption of Sound in Cellular Foams

Iain D. J. Dupe`re, Ann P. Dowling, Tian J. Lu
Proc. ASME. IMECE2004, Noise Control and Acoustics, 123-132, November 13–19, 2004
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2004-60618
https://doi.org/10.1115/IMECE2004-60618
View Paper titled, The Absorption of Sound in Cellular Foams
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Topics: Foams (Chemistry), Sound absorption, Metal foams, Acoustics, Waves, Catalytic converters, Cylinders, Dimensions, Drag (Fluid dynamics), Exhaust systems