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Proceedings Papers

Large Eddy Simulation of Soot Formation in a Real Aero-Engine Combustor Using Tabulated Chemistry and a Quadrature-Based Method of Moments

Philipp Koob, Federica Ferraro, Hendrik Nicolai, Ruud Eggels, Max Staufer, Christian Hasse
Proc. ASME. GT2023, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A013, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101148
https://doi.org/10.1115/GT2023-101148
View Paper titled, Large Eddy Simulation of Soot Formation in a Real Aero-Engine Combustor Using Tabulated Chemistry and a Quadrature-Based Method of Moments
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Topics: Aircraft engines, Chemistry, Combustion chambers, Large eddy simulation, Method of moments, Soot, Particulate matter, Simulation, Turbulence, Aircraft
Proceedings Papers

The Role of Diffusive Mixing in Current and Future Aviation Fuels at Relevant Operating Conditions

Francesco Di Sabatino, Kevin Wan, Julien Manin, Tyler Capil, Yolanda Hicks, Alex Gander, Cyril Crua
Proc. ASME. GT2023, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A025, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101380
https://doi.org/10.1115/GT2023-101380
View Paper titled, The Role of Diffusive Mixing in Current and Future Aviation Fuels at Relevant Operating Conditions
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Topics: Aviation, Drops, Evaporation, Fuels, Machine learning, Microscopy, Sustainable aviation fuels, Aircraft engines, Combustion, Combustion chambers
Proceedings Papers

Simulation of the Thermoacoustic Response of an Aero-Engine Gas Turbine Fuel Injector Using a Hybrid CFD-CAA Method

Hanna Reinhardt, Çetin Ozan Alanyalıoğlu, André Fischer, Claus Lahiri, Hendrik Nicolai, Christian Hasse
Proc. ASME. GT2023, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A006, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-100865
https://doi.org/10.1115/GT2023-100865
View Paper titled, Simulation of the Thermoacoustic Response of an Aero-Engine Gas Turbine Fuel Injector Using a Hybrid CFD-CAA Method
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Topics: Aircraft engines, Computational fluid dynamics, Fuel injectors, Gas turbines, Simulation, Acoustics, Flames, Combustion systems, Ejectors, Fluid dynamics
Proceedings Papers

Assessment of Flamelet Generated Manifold Approach With Inclusion of Stretch Effects of Pure Hydrogen Flames

Matteo Amerighi, Pier Carlo Nassini, Antonio Andreini, Stefano Orsino, Ishan Verma, Rakesh Yadav, Sunil Patil
Proc. ASME. GT2023, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A077, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102651
https://doi.org/10.1115/GT2023-102651
View Paper titled, Assessment of Flamelet Generated Manifold Approach With Inclusion of Stretch Effects of Pure Hydrogen Flames
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Topics: Flamelet generated manifold, Flames, Hydrogen, Chemistry, Engineering simulation, Gas turbines, Simulation, Temperature, Aircraft engines, Aviation
Proceedings Papers

Numerical Investigation of a Hydrogen-Air Flame for NOx Prediction

Julien Leparoux, Renaud Mercier, Stefano Puggelli, Mélody Cailler, Vincent Moureau
Proc. ASME. GT2023, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A025, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103129
https://doi.org/10.1115/GT2023-103129
View Paper titled, Numerical Investigation of a Hydrogen-Air Flame for NOx Prediction
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Topics: Flames, Hydrogen, Nitrogen oxides, Combustion, Chemistry, Combustion chambers, Emissions, Pollution, Sustainable aviation fuels, Aircraft engines
Proceedings Papers

Acoustic and Optical Investigations of the Flame Dynamics of Rich and Lean Kerosene Flames in the Primary Zone of an Air-Staged Combustion Test-Rig

Martin March, Julian Renner, Thomas Sattelmayer
Proc. ASME. GT2023, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A023, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103105
https://doi.org/10.1115/GT2023-103105
View Paper titled, Acoustic and Optical Investigations of the Flame Dynamics of Rich and Lean Kerosene Flames in the Primary Zone of an Air-Staged Combustion Test-Rig
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Topics: Acoustics, Aircraft engines, Combustion, Dynamics (Mechanics), Flames, Chemiluminescence, Thermal energy, Calibration, Carbon dioxide, Combustion chambers
Proceedings Papers

Reacting Flow Prediction of the Low-Swirl Lifted Flame in an Aeronautical Combustor With Angular Air Supply

Sven Hoffmann, Rainer Koch, Hans-Jörg Bauer
Proc. ASME. GT2023, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A041, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103459
https://doi.org/10.1115/GT2023-103459
View Paper titled, Reacting Flow Prediction of the Low-Swirl Lifted Flame in an Aeronautical Combustor With Angular Air Supply
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Topics: Combustion chambers, Flames, Flow (Dynamics), Combustion, Fuels, Aircraft engines, Emissions, Exhaust gas recirculation, Stability, Chemistry
Proceedings Papers

Acoustic and Optical Flame Transfer Function Measurements in a High-Pressure Lean-Burn Aero-Engine Combustor Fueled With Jet A

Victor Salazar, Krisna Venkatesan, Fei Han, Samuel Wonfor, Mitchell Passarelli, Andy Zheng, Adam Steinberg
Proc. ASME. GT2023, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A032, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103222
https://doi.org/10.1115/GT2023-103222
View Paper titled, Acoustic and Optical Flame Transfer Function Measurements in a High-Pressure Lean-Burn Aero-Engine Combustor Fueled With Jet A
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Topics: Acoustics, Aircraft engines, Combustion chambers, Flames, High pressure (Physics), Imaging, Microphones, Transfer functions
Proceedings Papers

Methods for the Preliminary Design of Heat Exchangers in Aircraft Engines

Marc Schmelcher, Jannik Häßy, Alexander Görtz, Mahmoud El-Soueidan
Proc. ASME. GT2023, Volume 5: Cycle Innovations, V005T06A022, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102959
https://doi.org/10.1115/GT2023-102959
View Paper titled, Methods for the Preliminary Design of Heat Exchangers in Aircraft Engines
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Topics: Aircraft engines, Design, Heat exchangers, Heat recovery steam generators, Water, Evaporation, Flow (Dynamics), Combustion chambers, Emissions, Engine efficiency
Proceedings Papers

A New Concept for Improving the Efficiency of Gas Turbines for Power Plant Operation

Rupert Sunkler, Jean-Pierre Stalder
Proc. ASME. GT2023, Volume 5: Cycle Innovations, V005T06A004, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101445
https://doi.org/10.1115/GT2023-101445
View Paper titled, A New Concept for Improving the Efficiency of Gas Turbines for Power Plant Operation
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Topics: Gas turbines, Power stations, Compressors, Generators, Flow (Dynamics), Turbines, Pressure, Combustion chambers, Cycles, Aircraft engines
Proceedings Papers

Impact of sCO2 Waste Heat Recovery System Air Cooler Integration on Aircraft Engine Thrust Performance

Claire-Phonie Bury, Ladislav Vesely, Michael Stoia, Erik Fernandez, Jayanta Kapat
Proc. ASME. GT2023, Volume 1: Aircraft Engine, V001T01A028, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103166
https://doi.org/10.1115/GT2023-103166
View Paper titled, Impact of sCO2 Waste Heat Recovery System Air Cooler Integration on Aircraft Engine Thrust Performance
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Topics: Aircraft engines, Exhaust systems, Heat recovery, Thrust
Proceedings Papers

Hydrogen Combustor Integration Study for a Medium Range Aircraft Engine Using the Dry-Low NOx “Micromix” Combustion Principle

Harald H.-W. Funke, Nils Beckmann, Lukas Stefan, Jan Keinz
Proc. ASME. GT2023, Volume 1: Aircraft Engine, V001T01A022, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102370
https://doi.org/10.1115/GT2023-102370
View Paper titled, Hydrogen Combustor Integration Study for a Medium Range Aircraft Engine Using the Dry-Low NOx “Micromix” Combustion Principle
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Topics: Aircraft engines, Combustion, Combustion chambers, Emissions, Hydrogen, Nitrogen oxides
Proceedings Papers

Aircraft Engine Performance Augmented by Wet Compression

Vasilis G. Gkoutzamanis, Michalis K. Psaropoulos, Anestis I. Kalfas
Proc. ASME. GT2023, Volume 1: Aircraft Engine, V001T01A037, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103947
https://doi.org/10.1115/GT2023-103947
View Paper titled, Aircraft Engine Performance Augmented by Wet Compression
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Topics: Aircraft engines, Compression, Errors, Fluids, Hydrogen
Proceedings Papers

Aero-Engines AI - A Machine-Learning App for Aircraft Engine Concepts Assessment

Michael T. Tong
Proc. ASME. GT2023, Volume 1: Aircraft Engine, V001T01A017, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102024
https://doi.org/10.1115/GT2023-102024
View Paper titled, Aero-Engines AI - A Machine-Learning App for Aircraft Engine Concepts Assessment
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Topics: Aircraft engines, Machine learning
Proceedings Papers

Impact of Installation on the Performance of an Aero-Engine Exhaust at Wind-Milling Flow Conditions

Ioannis Goulos, David MacManus, Josep Hueso Rebassa, Fernando Tejero, Andy Au, Christopher Sheaf
Proc. ASME. GT2023, Volume 1: Aircraft Engine, V001T01A007, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-100833
https://doi.org/10.1115/GT2023-100833
View Paper titled, Impact of Installation on the Performance of an Aero-Engine Exhaust at Wind-Milling Flow Conditions
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Topics: Aircraft engines, Exhaust systems, Flow (Dynamics), Milling, Wind, Nozzles, Pressure, Wings, Discharge coefficient, Tertiary petroleum recovery
Proceedings Papers

An Educated Guess - Predicting Turbomachinery Efficiencies of Aero Engines During Conceptual Design

Jannik Häßy, Martin Bolemant, Richard-Gregor Becker
Proc. ASME. GT2023, Volume 1: Aircraft Engine, V001T01A033, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103638
https://doi.org/10.1115/GT2023-103638
View Paper titled, An Educated Guess - Predicting Turbomachinery Efficiencies of Aero Engines During Conceptual Design
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Topics: Aircraft engines, Conceptual design, Engines, Turbomachinery, Design, Turbines, Databases, Analytical methods, Aviation, Axial flow
Proceedings Papers

Effect of Entrance Cross-Section on Bulk Swirl and Performance of an S-Duct Inlet in High Subsonic Flow

Ben Gilbart, Asad Asghar, William D. E. Allan, Robert Stowe, Rogerio Pimentel, Timothy Pistun
Proc. ASME. GT2023, Volume 1: Aircraft Engine, V001T01A040, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104188
https://doi.org/10.1115/GT2023-104188
View Paper titled, Effect of Entrance Cross-Section on Bulk Swirl and Performance of an S-Duct Inlet in High Subsonic Flow
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Topics: Ducts, Subsonic flow, Flow (Dynamics), Pressure, Engines, Additive manufacturing, Aircraft engines, Diffusion (Physics), High pressure (Physics), Mach number
Proceedings Papers

Application of Numerical Bifurcation Tracking Strategy to Blade-Tip/Casing Interactions in Aircraft Engines

Clément Delbé, Yann Colaïtis, Alain Batailly
Proc. ASME. GT2023, Volume 11B: Structures and Dynamics — Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V11BT27A019, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103048
https://doi.org/10.1115/GT2023-103048
View Paper titled, Application of Numerical Bifurcation Tracking Strategy to Blade-Tip/Casing Interactions in Aircraft Engines
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Topics: Aircraft engines, Bifurcation, Blades, Rotors
Proceedings Papers

HERMES Out of Balance Excitation System

C. W. Schwingshackl, Y. Xu, M. Szydlowski, L. Muscutt, A. Rix, S. Patsias, V. Ondra
Proc. ASME. GT2023, Volume 11B: Structures and Dynamics — Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V11BT27A022, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103697
https://doi.org/10.1115/GT2023-103697
View Paper titled, HERMES Out of Balance Excitation System
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Topics: Excitation, Excitation systems, Blades, Engines, Design, Failure, Rotors, Aircraft engines, Bladed disks, Damage
Proceedings Papers

Efficient Unsteady Simulations of Multistage Turbines Using a Flexible Frequency-Domain Approach

Benoît Tartinville, Stéphane Vilmin
Proc. ASME. GT2023, Volume 13C: Turbomachinery — Deposition, Erosion, Fouling, and Icing; Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V13CT32A007, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101108
https://doi.org/10.1115/GT2023-101108
View Paper titled, Efficient Unsteady Simulations of Multistage Turbines Using a Flexible Frequency-Domain Approach
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Topics: Engineering simulation, Simulation, Turbines, Blades, Combustion chambers, Pressure, Aircraft engines, Design, Flow (Dynamics), Noise (Sound)