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Proceedings Papers

Effect of Compressor Unsteady Wakes on a Gas Turbine Combustor Flow

Alessandro Soli, Richard Adoua, Ivan Langella, Paul Denman, Andrew Garmory, Gary J. Page
Proc. ASME. GT2022, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A005, June 13–17, 2022
Paper No: GT2022-78404
DOI: https://doi.org/10.1115/GT2022-78404
View Paper titled, Effect of Compressor Unsteady Wakes on a Gas Turbine Combustor Flow
Click here to open pdf in another window PDF for Effect of Compressor Unsteady Wakes on a Gas Turbine Combustor Flow
Topics: Combustion chambers, Compressors, Flow (Dynamics), Gas turbines, Wakes, Fuels, Simulation, Combustion systems, Compression, Diffusers
Proceedings Papers

Investigation of Water Films Shed From an Airfoil in a High-Speed Flow

Brandon Esquvias Rodriguez, Brendan Hickey, Vincent McDonell, Soichiro Tabata, Shigeki Senoo
Proc. ASME. GT2022, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A017, June 13–17, 2022
Paper No: GT2022-80350
DOI: https://doi.org/10.1115/GT2022-80350
View Paper titled, Investigation of Water Films Shed From an Airfoil in a High-Speed Flow
Click here to open pdf in another window PDF for Investigation of Water Films Shed From an Airfoil in a High-Speed Flow
Topics: Airfoils, Diffraction, Flow (Dynamics), Lasers, Water, Drops, Liquid films, Computational fluid dynamics, Air flow, Boundary layers
Proceedings Papers

Novel Fuel Injector Geometry for Enhancing the Fuel Flexibility of a Dry Low NOx MicroMix Flame

Daniel Kroniger, Atsushi Horikawa, Kunio Okada, Yuji Ashida
Proc. ASME. GT2022, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A042, June 13–17, 2022
Paper No: GT2022-83025
DOI: https://doi.org/10.1115/GT2022-83025
View Paper titled, Novel Fuel Injector Geometry for Enhancing the Fuel Flexibility of a Dry Low NOx MicroMix Flame
Click here to open pdf in another window PDF for Novel Fuel Injector Geometry for Enhancing the Fuel Flexibility of a Dry Low NOx MicroMix Flame
Topics: Chemiluminescence, Combustion, Flames, Fuel injectors, Fuels, Geometry, Nitrogen oxides, Reynolds-averaged Navier–Stokes equations, Atmospheric pressure, Chemistry
Proceedings Papers

Gradient-Free Optimization in Thermoacoustics: Application to A Low-Order Model

Johann Moritz Reumschüssel, Jakob G. R. von Saldern, Yiqing Li, Christian Oliver Paschereit, Alessandro Orchini
Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A001, June 7–11, 2021
Paper No: GT2021-58341
DOI: https://doi.org/10.1115/GT2021-58341
View Paper titled, Gradient-Free Optimization in Thermoacoustics: Application to A Low-Order Model
Click here to open pdf in another window PDF for Gradient-Free Optimization in Thermoacoustics: Application to A Low-Order Model
Topics: Optimization, Thermoacoustics, Fuels, Algorithms, Combustion chambers, Optimization algorithms, Design, Evolutionary algorithms, Fuel injectors, Gradient methods
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
View Paper titled, Relative Effects of Velocity- and Mixture-Coupling in a Thermoacoustically Unstable, Partially-Premixed Flame
Click here to open pdf in another window PDF for Relative Effects of Velocity- and Mixture-Coupling in a Thermoacoustically Unstable, Partially-Premixed Flame
Topics: Flames, Flow (Dynamics), Combustion chambers, Gas turbines, Oscillations, Combustion, Dynamics (Mechanics), Fluctuations (Physics), Fluorescence, Fuels
Proceedings Papers

The Effects of Forcing Direction on the Flame Transfer Function of a Lean-Burn Spray Flame

Nicholas C. W. Treleaven, André Fischer, Claus Lahiri, Max Staufer, Andrew Garmory, Gary J. Page
Proc. ASME. GT2021, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A010, June 7–11, 2021
Paper No: GT2021-59553
DOI: https://doi.org/10.1115/GT2021-59553
View Paper titled, The Effects of Forcing Direction on the Flame Transfer Function of a Lean-Burn Spray Flame
Click here to open pdf in another window PDF for The Effects of Forcing Direction on the Flame Transfer Function of a Lean-Burn Spray Flame
Topics: Flames, Sprays, Transfer functions, Simulation, Engineering simulation, Acoustics, Fluctuations (Physics), Heat, Microphones, Fuel injectors
Proceedings Papers

Ranking of Aircraft Fuel-Injectors Regarding Low Frequency Thermoacoustics Based on an Energy Balance Method

André Fischer, Claus Lahiri
Proc. ASME. GT2021, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A011, June 7–11, 2021
Paper No: GT2021-59561
DOI: https://doi.org/10.1115/GT2021-59561
View Paper titled, Ranking of Aircraft Fuel-Injectors Regarding Low Frequency Thermoacoustics Based on an Energy Balance Method
Click here to open pdf in another window PDF for Ranking of Aircraft Fuel-Injectors Regarding Low Frequency Thermoacoustics Based on an Energy Balance Method
Topics: Acoustics, Aircraft, Energy budget (Physics), Flames, Fuel injectors, Thermoacoustics, Transfer functions, Aircraft engines, Combustion chambers, Combustion systems
Proceedings Papers

Towards Reduced Order Models of Small-Scale Acoustically Significant Components in Gas Turbine Combustion Chambers

Suhas A. Kowshik, Sumukha Shridhar, N. C. W. Treleaven
Proc. ASME. GT2021, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A013, June 7–11, 2021
Paper No: GT2021-59601
DOI: https://doi.org/10.1115/GT2021-59601
View Paper titled, Towards Reduced Order Models of Small-Scale Acoustically Significant Components in Gas Turbine Combustion Chambers
Click here to open pdf in another window PDF for Towards Reduced Order Models of Small-Scale Acoustically Significant Components in Gas Turbine Combustion Chambers
Topics: Acoustics, Combustion chambers, Gas turbines, Simulation, Computational fluid dynamics, Flow (Dynamics), Artificial neural networks, Damping, Cooling, Design
Proceedings Papers

Numerical Investigation of the Low-Swirl Flow in an Aeronautical Combustor With Angular Air Supply

Sven Hoffmann, Rainer Koch, Hans-Jörg Bauer
Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A019, June 7–11, 2021
Paper No: GT2021-59286
DOI: https://doi.org/10.1115/GT2021-59286
View Paper titled, Numerical Investigation of the Low-Swirl Flow in an Aeronautical Combustor With Angular Air Supply
Click here to open pdf in another window PDF for Numerical Investigation of the Low-Swirl Flow in an Aeronautical Combustor With Angular Air Supply
Topics: Combustion chambers, Flow (Dynamics), Ejectors, Flames, Momentum, Aerodynamics, Air flow, Air traffic control, Angular momentum, Deflection
Proceedings Papers

Effect of Droplet Starting Conditions on the Spray Dispersion Resulting From a Swirl Cup Injector

Niklas Bürkle, Simon Holz, Enrico Bärow, Rainer Koch, Hans-Jörg Bauer
Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A001, June 7–11, 2021
Paper No: GT2021-58338
DOI: https://doi.org/10.1115/GT2021-58338
View Paper titled, Effect of Droplet Starting Conditions on the Spray Dispersion Resulting From a Swirl Cup Injector
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Topics: Drops, Ejectors, Sprays, Modeling, Combustion chambers, Engineering simulation, Fuel injectors, Geometry, Simulation, Turbulence
Proceedings Papers

A Numerical Study on the Effects of Acoustic Forcing on Fuel Spray Dynamics in Gas Turbines

Nicholas C. W. Treleaven, Andrew Garmory, Gary J. Page
Proc. ASME. GT2020, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A009, September 21–25, 2020
Paper No: GT2020-14238
DOI: https://doi.org/10.1115/GT2020-14238
View Paper titled, A Numerical Study on the Effects of Acoustic Forcing on Fuel Spray Dynamics in Gas Turbines
Click here to open pdf in another window PDF for A Numerical Study on the Effects of Acoustic Forcing on Fuel Spray Dynamics in Gas Turbines
Topics: Acoustics, Dynamics (Mechanics), Fuels, Gas turbines, Sprays, Drops, Ejectors, Fluctuations (Physics), Principal component analysis, Aircraft engines
Proceedings Papers

Coupled Level Set Volume of Fluid Simulations of Prefilming Airblast Atomization With Adaptive Meshing

Jack R. J. Wetherell, Andrew Garmory, Maciej Skarysz
Proc. ASME. GT2020, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A006, September 21–25, 2020
Paper No: GT2020-14213
DOI: https://doi.org/10.1115/GT2020-14213
View Paper titled, Coupled Level Set Volume of Fluid Simulations of Prefilming Airblast Atomization With Adaptive Meshing
Click here to open pdf in another window PDF for Coupled Level Set Volume of Fluid Simulations of Prefilming Airblast Atomization With Adaptive Meshing
Topics: Engineering simulation, Fluids, Simulation, Combustion systems, Design, Fuels, Computational methods, Ejectors, Flow (Dynamics), Fuel injectors
Proceedings Papers

Numerical and Experimental Flame Stabilization Analysis in the New Spinning Combustion Technology Framework

Pasquale Walter Agostinelli, Yi Hao Kwah, Stephane Richard, Gorka Exilard, James R. Dawson, Laurent Gicquel, Thierry Poinsot
Proc. ASME. GT2020, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A058, September 21–25, 2020
Paper No: GT2020-15035
DOI: https://doi.org/10.1115/GT2020-15035
View Paper titled, Numerical and Experimental Flame Stabilization Analysis in the New Spinning Combustion Technology Framework
Click here to open pdf in another window PDF for Numerical and Experimental Flame Stabilization Analysis in the New Spinning Combustion Technology Framework
Topics: Combustion technologies, Flames, Spin (Aerodynamics), Spinning (Textile), Combustion chambers, Climate change, Combustion, Engines, Fuel injectors, Aviation
Proceedings Papers

Soot Emission Optimization of a Helicopter Engine: From Injector Design to Engine Tests Validation

Patrick Duchaine, Quentin Bouyssou, Stéphane Pascaud, Gorka Exilard, Christophe Viguier
Proc. ASME. GT2020, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A048, September 21–25, 2020
Paper No: GT2020-16100
DOI: https://doi.org/10.1115/GT2020-16100
View Paper titled, Soot Emission Optimization of a Helicopter Engine: From Injector Design to Engine Tests Validation
Click here to open pdf in another window PDF for Soot Emission Optimization of a Helicopter Engine: From Injector Design to Engine Tests Validation
Topics: Combustion chambers, Design, Ejectors, Emissions, Engines, Fuel injectors, Optimization, Smoke, Soot
Proceedings Papers

Dynamic Behavior of the Ultra-High Efficiency Gas Turbine Engine, UHEGT, With Stator Internal Combustion

Seyed M. Ghoreyshi, Meinhard T. Schobeiri
Proc. ASME. GT2019, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Honors and Awards, V001T01A010, June 17–21, 2019
Paper No: GT2019-90583
DOI: https://doi.org/10.1115/GT2019-90583
View Paper titled, Dynamic Behavior of the Ultra-High Efficiency Gas Turbine Engine, UHEGT, With Stator Internal Combustion
Click here to open pdf in another window PDF for Dynamic Behavior of the Ultra-High Efficiency Gas Turbine Engine, UHEGT, With Stator Internal Combustion
Topics: Combustion, Gas turbines, Stators, Fuels, Flow (Dynamics), Engines, Fluctuations (Physics), Simulation, Turbines, Compressors
Proceedings Papers

Influence of Fuel Injection Location in a Small Radial Swirler Low NO x Combustor for Micro Gas Turbine Applications

Gordon E. Andrews, Su Kim
Proc. ASME. GT2019, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A007, June 17–21, 2019
Paper No: GT2019-90197
DOI: https://doi.org/10.1115/GT2019-90197
View Paper titled, Influence of Fuel Injection Location in a Small Radial Swirler Low NO x Combustor for Micro Gas Turbine Applications
Click here to open pdf in another window PDF for Influence of Fuel Injection Location in a Small Radial Swirler Low NO x Combustor for Micro Gas Turbine Applications
Topics: Combustion chambers, Fuels, Micro gas turbines, Nitrogen oxides, Emissions, Natural gas, Turbines, Atmospheric pressure, Combustion, Fuel injectors
Proceedings Papers

Examining the Effect of Geometry Changes in Industrial Fuel Injection Systems on Hydrodynamic Structures With BiGlobal Linear Stability Analysis

Thomas Ludwig Kaiser, Kilian Oberleithner, Laurent Selle, Thierry Poinsot
Proc. ASME. GT2019, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A027, June 17–21, 2019
Paper No: GT2019-90447
DOI: https://doi.org/10.1115/GT2019-90447
View Paper titled, Examining the Effect of Geometry Changes in Industrial Fuel Injection Systems on Hydrodynamic Structures With BiGlobal Linear Stability Analysis
Click here to open pdf in another window PDF for Examining the Effect of Geometry Changes in Industrial Fuel Injection Systems on Hydrodynamic Structures With BiGlobal Linear Stability Analysis
Topics: Fuels, Geometry, Stability, Flow (Dynamics), Shape optimization, Combustion, Ejectors, Fuel injectors, Large eddy simulation, Turbulence
Proceedings Papers

Behavior of Autoignition in Polydisperse Jet-A Fuel Spray With High Temperature Co-Flow

Aimee Williams, Nishant Jain, Jerry Seitzman, Ben T. Zinn
Proc. ASME. GT2019, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A049, June 17–21, 2019
Paper No: GT2019-91915
DOI: https://doi.org/10.1115/GT2019-91915
View Paper titled, Behavior of Autoignition in Polydisperse Jet-A Fuel Spray With High Temperature Co-Flow
Click here to open pdf in another window PDF for Behavior of Autoignition in Polydisperse Jet-A Fuel Spray With High Temperature Co-Flow
Topics: Flow (Dynamics), Fuels, High temperature, Sprays, Combustion chambers, Temperature, Drops, Gas turbines, Chemical processes, Chemical reactions
Proceedings Papers

Effect of Deterministic and Continuous Design Space Resolution on Multiple-Objective Combustor Optimization

Alejandro M. Briones, Markus P. Rumpfkeil, Nathan R. Thomas, Brent A. Rankin
Proc. ASME. GT2019, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A025, June 17–21, 2019
Paper No: GT2019-91388
DOI: https://doi.org/10.1115/GT2019-91388
View Paper titled, Effect of Deterministic and Continuous Design Space Resolution on Multiple-Objective Combustor Optimization
Click here to open pdf in another window PDF for Effect of Deterministic and Continuous Design Space Resolution on Multiple-Objective Combustor Optimization
Topics: Combustion chambers, Design, Optimization, Resolution (Optics), Cavities, Computational fluid dynamics, Simulation, Combustion, Temperature, Boundary-value problems
Proceedings Papers

Scaling Methodology of the FAA Burner for Pre-Qualification Fire Tests of Aircraft Engine Panels

Mathieu Béland, Alain deChamplain, Smail Kalla, Etienne Robert
Proc. ASME. GT2019, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A051, June 17–21, 2019
Paper No: GT2019-91937
DOI: https://doi.org/10.1115/GT2019-91937
View Paper titled, Scaling Methodology of the FAA Burner for Pre-Qualification Fire Tests of Aircraft Engine Panels
Click here to open pdf in another window PDF for Scaling Methodology of the FAA Burner for Pre-Qualification Fire Tests of Aircraft Engine Panels
Topics: Additive manufacturing, Aircraft, Aircraft engines, Combustion, Composite materials, Computational fluid dynamics, Design, Drops, Ejectors, Fire testing