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Journal Articles

High Frequency Measurement of Temperature and Composition Spots With LITGS

Francesca De Domenico, Priyav Shah, Steven M. Lowe, Luming Fan, Paul Ewart, Benjamin A. O. Williams, Simone Hochgreb
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2019, 141(3): 031003.
Paper No: GTP-18-1380
https://doi.org/10.1115/1.4041275
Published Online: October 4, 2018
View Article titled, High Frequency Measurement of Temperature and Composition Spots With LITGS
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Topics: Density, Diffraction gratings, Entropy, Flow (Dynamics), Lasers, Signals, Temperature, Temperature measurement, Spectroscopy, Wavelength
Proceedings Papers

High Frequency Measurement of Temperature and Composition Spots With LITGS

Francesca De Domenico, Priyav Shah, Benjamin A. O. Williams, Paul Ewart, Steven M. Lowe, Luming Fan, Simone Hochgreb
Proc. ASME. GT2018, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A058, June 11–15, 2018
Paper No: GT2018-75804
https://doi.org/10.1115/GT2018-75804
View Paper titled, High Frequency Measurement of Temperature and Composition Spots With LITGS
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Topics: Calibration, Combustion chambers, Density, Diffraction gratings, Entropy, Flow (Dynamics), Fluctuations (Physics), Jets, Lasers, Quartz
Journal Articles

Direct and Indirect Noise Generated by Entropic and Compositional Inhomogeneities

Erwan O. Rolland, Francesca De Domenico, Simone Hochgreb
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2018, 140(8): 082604.
Paper No: GTP-17-1458
https://doi.org/10.1115/1.4039050
Published Online: May 4, 2018
View Article titled, Direct and Indirect Noise Generated by Entropic and Compositional Inhomogeneities
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Topics: Noise (Sound), Acoustics, Helium, Sound pressure, Flow (Dynamics), Signals, Pressure, Nozzles
Proceedings Papers

Measurements of the Effect of Boundary Conditions on Upstream and Downstream Noise Arising From Entropy Spots

Francesca De Domenico, Erwan O. Rolland, Simone Hochgreb
Proc. ASME. GT2017, Volume 2C: Turbomachinery, V02CT43A009, June 26–30, 2017
Paper No: GT2017-64378
https://doi.org/10.1115/GT2017-64378
View Paper titled, Measurements of the Effect of Boundary Conditions on Upstream and Downstream Noise Arising From Entropy Spots
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Topics: Boundary-value problems, Entropy, Noise (Sound), Nozzles, Acoustics, Pressure, Waves, Combustion chambers, Energy dissipation, Flames
Proceedings Papers

Direct and Indirect Noise Generated by Injected Entropic and Compositional Inhomogeneities

Erwan O. Rolland, Francesca De Domenico, Simone Hochgreb
Proc. ASME. GT2017, Volume 2C: Turbomachinery, V02CT43A010, June 26–30, 2017
Paper No: GT2017-64428
https://doi.org/10.1115/GT2017-64428
View Paper titled, Direct and Indirect Noise Generated by Injected Entropic and Compositional Inhomogeneities
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Topics: Noise (Sound), Flow (Dynamics), Nozzles, Acoustics, Delays, Ducts, Entropy, Fluctuations (Physics), Helium, Pressure transducers
Journal Articles

Spatial Analysis on Forced Heat Release Response of Turbulent Stratified Flames

Zhiyi Han, Saravanan Balusamy, Simone Hochgreb
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2015, 137(6): 061504.
Paper No: GTP-14-1410
https://doi.org/10.1115/1.4029056
Published Online: June 1, 2015
View Article titled, Spatial Analysis on Forced Heat Release Response of Turbulent Stratified Flames
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Topics: Flames, Heat
Proceedings Papers

Spatial Analysis on Forced Heat Release Response of Turbulent Stratified Flames

Zhiyi Han, Saravanan Balusamy, Simone Hochgreb
Proc. ASME. GT2014, Volume 4B: Combustion, Fuels and Emissions, V04BT04A026, June 16–20, 2014
Paper No: GT2014-26260
https://doi.org/10.1115/GT2014-26260
View Paper titled, Spatial Analysis on Forced Heat Release Response of Turbulent Stratified Flames
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Topics: Flames, Heat, Turbulence, Acoustics, Chemiluminescence, Fluctuations (Physics), Boundary-value problems, Fuel delivery systems, Microphones, Oscillations
Proceedings Papers

Proper Orthogonal Decomposition Analysis of Non-Swirling Turbulent Stratified and Premixed Methane/Air Flames

M. Mustafa Kamal, Christophe Duwig, Saravanan Balusamy, Ruigang Zhou, Simone Hochgreb
Proc. ASME. GT2014, Volume 4B: Combustion, Fuels and Emissions, V04BT04A023, June 16–20, 2014
Paper No: GT2014-26222
https://doi.org/10.1115/GT2014-26222
View Paper titled, Proper Orthogonal Decomposition Analysis of Non-Swirling Turbulent Stratified and Premixed Methane/Air Flames
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Topics: Flames, Methane, Principal component analysis, Swirling flow, Turbulence, Flow (Dynamics), Computer simulation, Dynamics (Mechanics), Gases, High temperature
Proceedings Papers

Comparison of Acoustic Velocity Perturbation Measurements Using PIV vs. Two-Microphone Technique

Saravanan Balusamy, Simone Hochgreb
Proc. ASME. GTINDIA2013, ASME 2013 Gas Turbine India Conference, V001T06A001, December 5–6, 2013
Paper No: GTINDIA2013-3512
https://doi.org/10.1115/GTINDIA2013-3512
View Paper titled, Comparison of Acoustic Velocity Perturbation Measurements Using PIV vs. Two-Microphone Technique
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Topics: Acoustics, Microphones, Ejectors, Fluctuations (Physics), Particulate matter, Pressure, Signals, Flow (Dynamics), Air flow, Combustion
Proceedings Papers

Forced and Self-Excited Instabilities From Lean Premixed, Liquid-Fuelled Aeroengine Injectors at High Pressures and Temperatures

Simone Hochgreb, David Dennis, Isil Ayranci, William Bainbridge, Stewart Cant
Proc. ASME. GT2013, Volume 1B: Combustion, Fuels and Emissions, V01BT04A023, June 3–7, 2013
Paper No: GT2013-95311
https://doi.org/10.1115/GT2013-95311
View Paper titled, Forced and Self-Excited Instabilities From Lean Premixed, Liquid-Fuelled Aeroengine Injectors at High Pressures and Temperatures
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Topics: Ejectors, Temperature, Excitation, Flames, Flow (Dynamics), Fuels, Fluctuations (Physics), Nozzles, Chemiluminescence, Entropy
Proceedings Papers

Effects of Nonuniform Reactant Stoichiometry on Combustion Instability

Kyu Tae Kim, Karthik Kashinath, Simone Hochgreb
Proc. ASME. GT2011, Volume 2: Combustion, Fuels and Emissions, Parts A and B, 65-73, June 6–10, 2011
Paper No: GT2011-45097
https://doi.org/10.1115/GT2011-45097
View Paper titled, Effects of Nonuniform Reactant Stoichiometry on Combustion Instability
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Topics: Combustion, Stoichiometry, Flames, Oscillations, Fuels, Acoustics, Chemiluminescence, Combustion chambers, Filters, Flow (Dynamics)
Proceedings Papers

Effect of Cooling Liner on Acoustic Energy Absorption and Flame Response

Umesh Bhayaraju, Johannes Schmidt, Karthik Kashinath, Simone Hochgreb
Proc. ASME. GT2010, Volume 2: Combustion, Fuels and Emissions, Parts A and B, 511-522, June 14–18, 2010
Paper No: GT2010-22616
https://doi.org/10.1115/GT2010-22616
View Paper titled, Effect of Cooling Liner on Acoustic Energy Absorption and Flame Response
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Topics: Absorption, Acoustics, Cooling, Flames, Flow (Dynamics), Transfer functions, Combustion, Damping, Heat, Combustion chambers