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Proceedings Papers

Assessing the Environmental Impact of Aircraft / Engine Integration With Respect to Contrails

Joseph Ramsay, Indi Tristanto, Shahrokh Shahpar, Alistair John
Proc. ASME. GT2024, Volume 1: Aircraft Engine, V001T01A031, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124447
https://doi.org/10.1115/GT2024-124447
View Paper titled, Assessing the Environmental Impact of Aircraft / Engine Integration With Respect to Contrails
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Topics: Aircraft, Aircraft engines, Aviation, Climate, Computational fluid dynamics, Crystallization, Design, Dynamics (Mechanics), Engines, Exhaust systems
Proceedings Papers

Effect of Flow Distortions on Pin Fins in the Entry Region of Circular Channels

Evan Lundburg, Stephen Lynch, Michael Lyall
Proc. ASME. GT2024, Volume 1: Aircraft Engine, V001T01A020, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-123712
https://doi.org/10.1115/GT2024-123712
View Paper titled, Effect of Flow Distortions on Pin Fins in the Entry Region of Circular Channels
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Topics: Fins, Flow (Dynamics), Heat transfer, Aircraft, Aircraft engines, Boundary layers, Engines, Flight, Heat sinks, Reynolds number
Proceedings Papers

Thermodynamic Modelling of Air Management System for Commercial Aircraft Environmental Control Systems

Subramanya Spurthy, Aleksandar Joksimović, Xavier Carbonneau, Sarah Rebholz, Frederic Tong-Yette
Proc. ASME. GT2024, Volume 1: Aircraft Engine, V001T01A010, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122353
https://doi.org/10.1115/GT2024-122353
View Paper titled, Thermodynamic Modelling of Air Management System for Commercial Aircraft Environmental Control Systems
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Topics: Aircraft, Control systems, Modeling, Engines, Pressure, Temperature, Air conditioning, Architecture, Computer software, Steady state
Proceedings Papers

The Effect of Flight Speed and Altitude on Windmilling Restart Operation of Turbofan Engine System

Jingkai Zhang, Zhitao Wang, Shuying Li, Pengfei Wei
Proc. ASME. GT2024, Volume 1: Aircraft Engine, V001T01A026, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124058
https://doi.org/10.1115/GT2024-124058
View Paper titled, The Effect of Flight Speed and Altitude on Windmilling Restart Operation of Turbofan Engine System
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Topics: Cycles, Engines, Flight, Turbofans, Compressors, Flames, Aircraft engines, Control equipment, Economics , Fuels
Proceedings Papers

Experimental Evaluation of an Electric Powertrain Designed for a 180-kW Turboelectric Aircraft Ground Test Rig

Joshua Johnsen, Joshua Melvin, Joshua Drake, Muwanika Jdiobe, Kurt Rouser
Proc. ASME. GT2024, Volume 1: Aircraft Engine, V001T01A042, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126590
https://doi.org/10.1115/GT2024-126590
View Paper titled, Experimental Evaluation of an Electric Powertrain Designed for a 180-kW Turboelectric Aircraft Ground Test Rig
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Topics: Aircraft, Batteries, Circuits, Electric motors, Power systems (Machinery), Vehicles, Wings, Engines, Transients (Dynamics), Acoustics
Proceedings Papers

Impact of Various Intake Configurations on the Flight Mission Performance of an Unmanned Aircraft

Jonas Remiger, Andreas Grois, Marcel Stößel, Dragan Kožulović, Michael Krummenauer
Proc. ASME. GT2024, Volume 1: Aircraft Engine, V001T01A013, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122647
https://doi.org/10.1115/GT2024-122647
View Paper titled, Impact of Various Intake Configurations on the Flight Mission Performance of an Unmanned Aircraft
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Topics: Aircraft, Engines, Flight, Compressors, Computational fluid dynamics, Simulation, Design, Geometry, Pressure, Surges
Proceedings Papers

Simulation Validation of a Coupled Blade-Shaft System Including Non-Linearity and Gravity Effects

Iker Exposito, Angel Martinez Aja, Matthew Price, Andrew Rix, Christoph Schwingshackl
Proc. ASME. GT2024, Volume 1: Aircraft Engine, V001T01A035, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-125781
https://doi.org/10.1115/GT2024-125781
View Paper titled, Simulation Validation of a Coupled Blade-Shaft System Including Non-Linearity and Gravity Effects
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Topics: Blades, Disks, Engines, Excitation, Gravity (Force), Simulation
Proceedings Papers

A Validated Unsteady Turbofan Engine Performance Simulation Using Pseudo Bond Graph Approach

Jan Goeing, Sebastian Lück, Jens Friedrichs
Proc. ASME. GT2024, Volume 1: Aircraft Engine, V001T01A014, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122738
https://doi.org/10.1115/GT2024-122738
View Paper titled, A Validated Unsteady Turbofan Engine Performance Simulation Using Pseudo Bond Graph Approach
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Topics: Engines, Simulation, Turbofans
Proceedings Papers

Large Eddy Simulation With Sliding Mesh Method of a Small-Scale Turbojet Engine

Alejandro M. Briones, Brent A. Rankin
Proc. ASME. GT2024, Volume 1: Aircraft Engine, V001T01A005, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-121649
https://doi.org/10.1115/GT2024-121649
View Paper titled, Large Eddy Simulation With Sliding Mesh Method of a Small-Scale Turbojet Engine
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Topics: Engines, Large eddy simulation, Simulation, Turbojets
Proceedings Papers

A Literature Review on Data Sources and Methodologies for Enriching Gas Path Analysis With Earth Observation Data

Erik Seume, Jan Göing, Jens Friedrichs
Proc. ASME. GT2024, Volume 1: Aircraft Engine, V001T01A015, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122772
https://doi.org/10.1115/GT2024-122772
View Paper titled, A Literature Review on Data Sources and Methodologies for Enriching Gas Path Analysis With Earth Observation Data
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Topics: Aerosols, Aircraft engines, Contamination, Engines, Flight, Maintenance, Modeling, Precipitation, Resolution (Optics), Sands
Proceedings Papers

Toward Net Zero: an Engine Electrification Strategy Approach of Fuel Cell and Steam Injection

Zhengfei He, Evangelia Pontika, Panagiotis Laskaridis
Proc. ASME. GT2024, Volume 1: Aircraft Engine, V001T01A003, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-121342
https://doi.org/10.1115/GT2024-121342
View Paper titled, Toward Net Zero: an Engine Electrification Strategy Approach of Fuel Cell and Steam Injection
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Topics: Electrification, Engines, Fuel cells, Gas turbines, Steam
Proceedings Papers

On Hysteresis in a Variable Pitch Fan Transitioning to Reverse Thrust Mode and Back

Dimitrios Vitlaris, David John Rajendran, Richard Tunstall, John Whurr, Vassilios Pachidis
Proc. ASME. GT2024, Volume 1: Aircraft Engine, V001T01A052, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128701
https://doi.org/10.1115/GT2024-128701
View Paper titled, On Hysteresis in a Variable Pitch Fan Transitioning to Reverse Thrust Mode and Back
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Topics: Flow (Dynamics), Thrust, Engines, Aircraft, Blades, Airfoils, Aviation, Climate neutrality, Delays, Displacement
Proceedings Papers

A Data-Driven Method for Predicting the Overall Performance of a Three-Rotor Dual-Variable Cycle Engine

Qiyu Yuan, Tian Qiu, Guixian Qu, Peng Liu, Chuankai Liu, Shuiting Ding
Proc. ASME. GT2024, Volume 1: Aircraft Engine, V001T01A033, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124941
https://doi.org/10.1115/GT2024-124941
View Paper titled, A Data-Driven Method for Predicting the Overall Performance of a Three-Rotor Dual-Variable Cycle Engine
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Topics: Artificial neural networks, Cycles, Design, Engines, Rotors, Flight, Geometry, Performance, Radial basis function networks, Simulation
Proceedings Papers

QCSEE — Design and Test Contributions to the Rise Open Fan Program

Aspi Wadia, Jan Schilling, William Solomon, Gregory Steinmetz, Daniel Mollmann
Proc. ASME. GT2024, Volume 1: Aircraft Engine, V001T01A021, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-123719
https://doi.org/10.1115/GT2024-123719
View Paper titled, QCSEE — Design and Test Contributions to the Rise Open Fan Program
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Topics: Composite materials, Design, Mechanical drives, Turbofans, Engines, Blades, Gears, Pressure, Testing, Turbines
Proceedings Papers

Coupled Design of Multi-Component Distortion-Generating Devices for Aircraft Engine Ground Tests – Part I: Design Methodology and Numerical Validation

Julissa Grondin, Michaël Leborgne, Lieven Baert, Ingrid Lepot, Alexandre Gouttière, Donavan Dieu, Dirk Wunsch, Elissavet Boufidi, Manas Madasseri Payyappalli, Fabrizio Fontaneto, Tony Spriet, Jérôme Talbotec
Proc. ASME. GT2024, Volume 1: Aircraft Engine, V001T01A055, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128869
https://doi.org/10.1115/GT2024-128869
View Paper titled, Coupled Design of Multi-Component Distortion-Generating Devices for Aircraft Engine Ground Tests – Part I: Design Methodology and Numerical Validation
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Topics: Aircraft engines, Design, Design methodology, Optimization, Pressure, Engines, Flow (Dynamics), Additive manufacturing, Airfoils, Honeycomb structures
Proceedings Papers

Variable Cycle Engine Concepts and Component Technologies - An Overview

Sebastian Zenkner, Francisco Carvalho, Robin G. Brakmann, Georgios Goinis
Proc. ASME. GT2024, Volume 1: Aircraft Engine, V001T01A054, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128855
https://doi.org/10.1115/GT2024-128855
View Paper titled, Variable Cycle Engine Concepts and Component Technologies - An Overview
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Topics: Cycles, Engines
Proceedings Papers

Step-by-Step Evaluation of the Fuel Switch From Kerosene to Hydrogen on the Thermodynamic Cycle in Gas Turbine Engines

Alexander Görtz, Björn Schneider
Proc. ASME. GT2024, Volume 1: Aircraft Engine, V001T01A024, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-123977
https://doi.org/10.1115/GT2024-123977
View Paper titled, Step-by-Step Evaluation of the Fuel Switch From Kerosene to Hydrogen on the Thermodynamic Cycle in Gas Turbine Engines
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Topics: Engines, Fuels, Gas turbines, Hydrogen, Switches, Thermodynamic cycles
Proceedings Papers

Innovative Synergies in Aircraft Propulsion: the Concept of Hybrid Power Systems With Contra-Rotating Propellers

Majid Hazeri, Mohsen Moradkhani, Javad Rashid Jafari, Davood Asadi
Proc. ASME. GT2024, Volume 1: Aircraft Engine, V001T01A008, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-121815
https://doi.org/10.1115/GT2024-121815
View Paper titled, Innovative Synergies in Aircraft Propulsion: the Concept of Hybrid Power Systems With Contra-Rotating Propellers
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Topics: Aircraft propulsion, Engines, Fuels, Hybrid power systems, Propellers
Proceedings Papers

Expanding the Capability of a Legacy Combustion Flametube to Test High Temperature Engine Materials in Relevant Environments

Bryan J. Harder, Carl W. Liebfried, Thomas R. Luginbuhl, Andrew D. Smith, Amy R. Stalker, Michael J. Presby
Proc. ASME. GT2024, Volume 2: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels, V002T02A005, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-123449
https://doi.org/10.1115/GT2024-123449
View Paper titled, Expanding the Capability of a Legacy Combustion Flametube to Test High Temperature Engine Materials in Relevant Environments
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Topics: Ceramic matrix composites, Ceramics, Coatings, Combustion, Engines, High temperature
Proceedings Papers

Coupled Design of Multi-Component Distortion-Generating Devices for Aircraft Engine Ground Tests – Part II: Experimental Characterization in a Closed-Loop, High Speed Test Rig

Elissavet Boufidi, Manas Madasseri Payyappalli, Julissa Grondin, Michaël Leborgne, Lieven Baert, Alexandre Gouttière, Donavan Dieu, Dirk Wunsch, Tony Spriet, Jérôme Talbotec, Fabrizio Fontaneto
Proc. ASME. GT2024, Volume 1: Aircraft Engine, V001T01A056, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128870
https://doi.org/10.1115/GT2024-128870
View Paper titled, Coupled Design of Multi-Component Distortion-Generating Devices for Aircraft Engine Ground Tests – Part II: Experimental Characterization in a Closed-Loop, High Speed Test Rig
Open the PDF for Coupled Design of Multi-Component Distortion-Generating Devices for Aircraft Engine Ground Tests – Part II: Experimental Characterization in a Closed-Loop, High Speed Test Rig in another window
Topics: Aircraft engines, Design, Experimental characterization, Engines, Flow (Dynamics), Pressure, Compressors, Cycles, Honeycomb structures, Manufacturing