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Journal Articles

The Potential of a Multifidelity Approach to Gas Turbine Combustor Design Optimization

David J. J. Toal, Xu Zhang, Andy J. Keane, Chin Yik Lee, Marco Zedda
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2021, 143(5): 051002.
Paper No: GTP-20-1052
https://doi.org/10.1115/1.4048654
Published Online: March 11, 2021
View Article titled, The Potential of a Multifidelity Approach to Gas Turbine Combustor Design Optimization
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Topics: Combustion chambers, Design, Nitrogen oxides, Optimization, Simulation, Soot, Computational fluid dynamics, Gas turbines, Modeling
Journal Articles

Turbulent Flame Shape Switching at Conditions Relevant for Gas Turbines

Ivan Langella, Johannes Heinze, Thomas Behrendt, Lena Voigt, Nedunchezhian Swaminathan, Marco Zedda
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2020, 142(1): 011026.
Paper No: GTP-19-1385
https://doi.org/10.1115/1.4044944
Published Online: December 13, 2019
View Article titled, Turbulent Flame Shape Switching at Conditions Relevant for Gas Turbines
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Topics: Flames, Shapes, Turbulence, Flow (Dynamics), Vorticity, Combustion chambers, Ejectors, Combustion
Proceedings Papers

Turbulent Flame Shape Switching at Conditions Relevant for Gas Turbines

Ivan Langella, Johannes Heinze, Thomas Behrendt, Lena Voigt, Nedunchezhian Swaminathan, Marco Zedda
Proc. ASME. GT2019, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A047, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91879
https://doi.org/10.1115/GT2019-91879
View Paper titled, Turbulent Flame Shape Switching at Conditions Relevant for Gas Turbines
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Topics: Flames, Gas turbines, Shapes, Turbulence, Combustion, Combustion chambers, Ejectors, Design, Flow (Dynamics), Large eddy simulation
Journal Articles

Flow Inhomogeneities in a Realistic Aeronautical Gas-Turbine Combustor: Formation, Evolution, and Indirect Noise

Andrea Giusti, Luca Magri, Marco Zedda
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2019, 141(1): 011502.
Paper No: GTP-18-1140
https://doi.org/10.1115/1.4040810
Published Online: October 26, 2018
View Article titled, Flow Inhomogeneities in a Realistic Aeronautical Gas-Turbine Combustor: Formation, Evolution, and Indirect Noise
Open the PDF for Flow Inhomogeneities in a Realistic Aeronautical Gas-Turbine Combustor: Formation, Evolution, and Indirect Noise in another window
Topics: Ceramic matrix composites, Combustion, Combustion chambers, Entropy, Flow (Dynamics), Fluctuations (Physics), Noise (Sound), Nozzle guide vanes, Nozzles, Temperature
Proceedings Papers

Flow Inhomogeneities in a Realistic Aeronautical Gas-Turbine Combustor: Formation, Evolution and Indirect Noise

Andrea Giusti, Luca Magri, Marco Zedda
Proc. ASME. GT2018, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A024, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76436
https://doi.org/10.1115/GT2018-76436
View Paper titled, Flow Inhomogeneities in a Realistic Aeronautical Gas-Turbine Combustor: Formation, Evolution and Indirect Noise
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Topics: Combustion chambers, Flow (Dynamics), Gas turbines, Noise (Sound), Combustion, Nozzle guide vanes, Ceramic matrix composites, Fluctuations (Physics), Entropy, Flames
Journal Articles

Investigation of Flame Structure and Soot Formation in a Single Sector Model Combustor Using Experiments and Numerical Simulations Based on the Large Eddy Simulation/Conditional Moment Closure Approach

Andrea Giusti, Epaminondas Mastorakos, Christoph Hassa, Johannes Heinze, Eggert Magens, Marco Zedda
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2018, 140(6): 061506.
Paper No: GTP-17-1246
https://doi.org/10.1115/1.4038025
Published Online: February 13, 2018
View Article titled, Investigation of Flame Structure and Soot Formation in a Single Sector Model Combustor Using Experiments and Numerical Simulations Based on the Large Eddy Simulation/Conditional Moment Closure Approach
Open the PDF for Investigation of Flame Structure and Soot Formation in a Single Sector Model Combustor Using Experiments and Numerical Simulations Based on the Large Eddy Simulation/Conditional Moment Closure Approach in another window
Topics: Ceramic matrix composites, Combustion chambers, Computer simulation, Ejectors, Flames, Soot, Sprays, Combustion, Chemistry, Modeling
Proceedings Papers

Investigation of Flame Structure and Soot Formation in a Single Sector Model Combustor Using Experiments and Numerical Simulations Based on the LES/CMC Approach

Andrea Giusti, Epaminondas Mastorakos, Christoph Hassa, Johannes Heinze, Eggert Magens, Marco Zedda
Proc. ASME. GT2017, Volume 4A: Combustion, Fuels and Emissions, V04AT04A042, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63620
https://doi.org/10.1115/GT2017-63620
View Paper titled, Investigation of Flame Structure and Soot Formation in a Single Sector Model Combustor Using Experiments and Numerical Simulations Based on the LES/CMC Approach
Open the PDF for Investigation of Flame Structure and Soot Formation in a Single Sector Model Combustor Using Experiments and Numerical Simulations Based on the LES/CMC Approach in another window
Topics: Ceramic matrix composites, Combustion chambers, Computer simulation, Flames, Soot, Ejectors, Engines, Chemistry, Combustion, Fuels
Journal Articles

Impact of a Cooled Cooling Air System on the External Aerodynamics of a Gas Turbine Combustion System

A. Duncan Walker, Bharat Koli, Liang Guo, Peter Beecroft, Marco Zedda
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2017, 139(5): 051504.
Paper No: GTP-16-1199
https://doi.org/10.1115/1.4035228
Published Online: January 10, 2017
View Article titled, Impact of a Cooled Cooling Air System on the External Aerodynamics of a Gas Turbine Combustion System
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Topics: Aerodynamics, Combustion chambers, Combustion systems, Cooling, Flow (Dynamics), Pipes, Pressure, Gas turbines, Engines, Diffusers
Journal Articles

Isothermal Combustor Prediffuser and Fuel Injector Feed Arm Design Optimization Using the prometheus Design System

Xu Zhang, David J. J. Toal, Andy J. Keane, Frederic Witham, Jonathan Gregory, Murthy Ravikanti, Emmanuel Aurifeille, Simon Stow, Mark Rogers, Marco Zedda
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2016, 138(6): 061504.
Paper No: GTP-15-1411
https://doi.org/10.1115/1.4031711
Published Online: November 17, 2015
View Article titled, Isothermal Combustor Prediffuser and Fuel Injector Feed Arm Design Optimization Using the prometheus Design System
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Topics: Combustion chambers, Design, Optimization, Simulation, Geometry, Annulus
Proceedings Papers

Prometheus: A Geometry-Centric Optimization System for Combustor Design

Xu Zhang, David J. J. Toal, Neil W. Bressloff, Andy J. Keane, Frederic Witham, Jonathan Gregory, Simon Stow, Christopher Goddard, Marco Zedda, Mark Rogers
Proc. ASME. GT2014, Volume 4A: Combustion, Fuels and Emissions, V04AT04A061, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-25886
https://doi.org/10.1115/GT2014-25886
View Paper titled, Prometheus: A Geometry-Centric Optimization System for Combustor Design
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Topics: Combustion chambers, Design, Geometry, Optimization, Computational fluid dynamics, Computer-aided design, Acoustics, Fluids, Gas turbines, Workflow
Proceedings Papers

An Investigation of an Impingement / Pin-Fin Cooling System for Gas Turbine Combustor Applications

Vivek Savarianandam, Steven J. Thorpe, Jon F. Carrotte, Marco Zedda
Proc. ASME. GT2012, Volume 4: Heat Transfer, Parts A and B, 871-880, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-68124
https://doi.org/10.1115/GT2012-68124
View Paper titled, An Investigation of an Impingement / Pin-Fin Cooling System for Gas Turbine Combustor Applications
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Topics: Combustion chambers, Cooling systems, Gas turbines, Skin, Flow (Dynamics), Heat transfer, Coolants, Geometry, Cooling, Turbulence
Proceedings Papers

Conditional Moment Closure LES Modelling of an Aero-Engine Combustor at Relight Conditions

Simon R. Stow, Marco Zedda, Antonios Triantafyllidis, Andrew Garmory, Epaminondas Mastorakos, Thomas Mosbach
Proc. ASME. GT2011, Volume 2: Combustion, Fuels and Emissions, Parts A and B, 75-89, June 6–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: GT2011-45100
https://doi.org/10.1115/GT2011-45100
View Paper titled, Conditional Moment Closure LES Modelling of an Aero-Engine Combustor at Relight Conditions
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Topics: Aircraft engines, Combustion chambers, Modeling, Ceramic matrix composites, Simulation, Flames, Chemiluminescence, Computational fluid dynamics, Chemically reactive flow, Fuels
Proceedings Papers

An Analysis of Unstable Flow Dynamics and Flashback Mechanism Inside a Swirl-Stabilised Lean Burn Combustor

Moresh J. Wankhede, Neil W. Bressloff, Andy J. Keane, Luca Caracciolo, Marco Zedda
Proc. ASME. GT2010, Volume 2: Combustion, Fuels and Emissions, Parts A and B, 129-139, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-22253
https://doi.org/10.1115/GT2010-22253
View Paper titled, An Analysis of Unstable Flow Dynamics and Flashback Mechanism Inside a Swirl-Stabilised Lean Burn Combustor
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Topics: Combustion chambers, Flow (Dynamics), Ejectors, Vortices, Flames, Fuel injectors, Temperature, Combustion, Damage, Dynamics (Mechanics)
Proceedings Papers

Development of an Automated Preliminary Combustion Chamber Design Tool

Nima Pegemanyfar, Michael Pfitzner, Ruud Eggels, Ralf von der Bank, Marco Zedda
Proc. ASME. GT2006, Volume 1: Combustion and Fuels, Education, 327-336, May 8–11, 2006
Publisher: American Society of Mechanical Engineers
Paper No: GT2006-90430
https://doi.org/10.1115/GT2006-90430
View Paper titled, Development of an Automated Preliminary Combustion Chamber Design Tool
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Topics: Combustion chambers, Design, Computational fluid dynamics, Computer-aided design, Cooling, Databases, Design methodology, Geometry, Combustion, Convection