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Proceedings Papers

A Modelica Based Integrated Air Vehicle - Novel Propulsor Architecture for Sustainable Aviation

Indi Tristanto, Joseph Thorpe, Nunzio Palumbo, Andrea Cino
Proc. ASME. GT2024, Volume 1: Aircraft Engine, V001T01A059, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129038
https://doi.org/10.1115/GT2024-129038
View Paper titled, A Modelica Based Integrated Air Vehicle - Novel Propulsor Architecture for Sustainable Aviation
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Topics: Aircraft, Aviation, Propulsion, Sustainability, Vehicles, Design, Modeling, Architecture, Batteries, Density
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

Liquid Cooling of Fuel Cell Powered Aircraft: The Effect of Coolants on Thermal Management

Adam C. Frey, David Bosak, Joseph Stonham, Carl M. Sangan, Oliver J. Pountney
Proc. ASME. GT2024, Volume 1: Aircraft Engine, V001T01A057, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128907
https://doi.org/10.1115/GT2024-128907
View Paper titled, Liquid Cooling of Fuel Cell Powered Aircraft: The Effect of Coolants on Thermal Management
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Topics: Aircraft, Coolants, Cooling, Fuel cells, Thermal management, Proton exchange membrane fuel cells, Cooling systems, Operating temperature, Design, Aircraft propulsion
Proceedings Papers

Optimization of a Battery Electric Hybrid Propulsion System for a Short Range Aircraft

Jonas Schroeter, Fabian Armbrüster, Reinhold Schaber, Volker Gümmer
Proc. ASME. GT2024, Volume 1: Aircraft Engine, V001T01A037, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-125840
https://doi.org/10.1115/GT2024-125840
View Paper titled, Optimization of a Battery Electric Hybrid Propulsion System for a Short Range Aircraft
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Topics: Aircraft, Batteries, Design, Gas turbines, Optimization, Propulsion systems, Boundary-value problems, Drag (Fluid dynamics), Modeling, Thermal management
Proceedings Papers

Development of a Modular Engine Performance Calculation Tool for Prediction of Conventional and Hybrid-Electric Aircraft Engines

Marcus Wiegand, Lukas Schuchard, Tony Krüger, Ronald Mailach
Proc. ASME. GT2024, Volume 1: Aircraft Engine, V001T01A036, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-125821
https://doi.org/10.1115/GT2024-125821
View Paper titled, Development of a Modular Engine Performance Calculation Tool for Prediction of Conventional and Hybrid-Electric Aircraft Engines
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Topics: Aircraft engines, Engines, Design, Emissions, Flight, Aviation, Climate, Turbofans, Batteries, Boundary-value problems
Proceedings Papers

Hybrid Electric Aircraft With Unlike Engine Degradation

Halle E. Buescher, Joseph W. Connolly
Proc. ASME. GT2024, Volume 4: Controls, Diagnostics, and Instrumentation, V004T05A003, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-121184
https://doi.org/10.1115/GT2024-121184
View Paper titled, Hybrid Electric Aircraft With Unlike Engine Degradation
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Topics: Aircraft, Engines, Thrust, Fuels, Aircraft propulsion, Drag (Fluid dynamics), Electromechanical actuators, Fuel consumption, Machinery, Propulsion systems
Proceedings Papers

Synergetic and Performance Characteristics of a High-Speed Pre-Cooled Propulsion Concept

Athanasios Chatzistefanou, Spyros Tsentis, Anestis Kalfas
Proc. ASME. GT2024, Volume 5: Cycle Innovations, V005T06A004, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122425
https://doi.org/10.1115/GT2024-122425
View Paper titled, Synergetic and Performance Characteristics of a High-Speed Pre-Cooled Propulsion Concept
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Topics: Combined cycles, Design, Engines, Modeling, Performance characterization, Propulsion, Cycles, Ducts, Impulse (Physics), Thrust
Proceedings Papers

Design and Performance Analysis of a Fuel Cell Propulsion System Driven by a Hydrogen-Fired Micro Gas-Turbine

Sebastian Lück, Jan Göing, Philipp Nachtigal, Dajan Mimic, Jens Friedrichs
Proc. ASME. GT2024, Volume 5: Cycle Innovations, V005T06A007, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124062
https://doi.org/10.1115/GT2024-124062
View Paper titled, Design and Performance Analysis of a Fuel Cell Propulsion System Driven by a Hydrogen-Fired Micro Gas-Turbine
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Topics: Design, Fuel cells, Gas turbines, Hydrogen, Propulsion systems, Waste heat, Aircraft, Weight (Mass), Anodes, Fuel consumption
Proceedings Papers

A Large Language Model Interface for Cycle Modeling

Reese Roddy, Cole Replogle, Brian Connolly
Proc. ASME. GT2024, Volume 5: Cycle Innovations, V005T06A045, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129443
https://doi.org/10.1115/GT2024-129443
View Paper titled, A Large Language Model Interface for Cycle Modeling
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Topics: Cycles, Large language models, Modeling, Propulsion systems, Simulation
Proceedings Papers

A Comprehensive Educational App for Propulsion Systems

Spyros Tsentis, Aggelos Gaitanis, Vasilis Gkoutzamanis, Anestis Kalfas
Proc. ASME. GT2024, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T07A003, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122280
https://doi.org/10.1115/GT2024-122280
View Paper titled, A Comprehensive Educational App for Propulsion Systems
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Topics: Propulsion, Propulsion systems, Students, Ramjets, Aerospace industry, Architecture, Combined cycles, Cycles, Education, Engines
Proceedings Papers

Numerical Investigation of Different Forming Approaches for the Manufacturing of Titanium Bipolar Plates for the Aviation Industry

Jan Sommer, Max Meerkamp, Martina Müller, Rainer Horstkotte, Sascha Gierlings, Tim Herrig, Thomas Bergs
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T17A016, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127515
https://doi.org/10.1115/GT2024-127515
View Paper titled, Numerical Investigation of Different Forming Approaches for the Manufacturing of Titanium Bipolar Plates for the Aviation Industry
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Topics: Aviation, Embossing, Manufacturing, Plates (structures), Rubber, Shapes, Titanium, Flow (Dynamics), Fuel cells, Stress
Proceedings Papers

The Role of the Working Fluid and Non-Ideal Thermodynamic Effects on Performance of Gas Lubricated Bearings

Wessel de Waart, Matteo Pini
Proc. ASME. GT2024, Volume 10A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing, V10AT22A017, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127645
https://doi.org/10.1115/GT2024-127645
View Paper titled, The Role of the Working Fluid and Non-Ideal Thermodynamic Effects on Performance of Gas Lubricated Bearings
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Topics: Bearings, Fluids, Gas bearings, Turbomachinery, Bulk modulus, Machinery, Rotors, Turbines, Vapors, Contamination
Proceedings Papers

Industrial Applications of Transfer Learning Methods for Aircraft Propulsion Systems

Ryan Jacobs, Sandipp Krishnan, Anindya Bhaduri, Lele Luan, Piyush Pandita, Sayan Ghosh, Liping Wang
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT25A004, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-125838
https://doi.org/10.1115/GT2024-125838
View Paper titled, Industrial Applications of Transfer Learning Methods for Aircraft Propulsion Systems
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Topics: Aircraft propulsion, Design, Maintenance, Propulsion, Blades, Machine learning, Artificial neural networks, Cycles, Deep neural networks, Downtime
Proceedings Papers

Investigation of Flow Mechanism for Solidity in Typical Modes of Variable Pitch Tandem Cascade

Xiaoying Sheng, Qiaodan Luo, Huafeng Xu, Chengwu Yang, Xingen Lu
Proc. ASME. GT2024, Volume 12A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V12AT29A035, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127296
https://doi.org/10.1115/GT2024-127296
View Paper titled, Investigation of Flow Mechanism for Solidity in Typical Modes of Variable Pitch Tandem Cascade
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Topics: Cascades (Fluid dynamics), Flow (Dynamics), Shock (Mechanics), Blades, Aerospace industry, Boundary layers, Engines, Geometry, Hybrid power systems, Inflow
Proceedings Papers

On Intake-Compressor Interactions Within an Integrated Propulsion System

Rudolf P. M. Rademakers, Marcel Stößel, Dragan Kožulović, Reinhard Niehuis
Proc. ASME. GT2024, Volume 12C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V12CT33A013, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128168
https://doi.org/10.1115/GT2024-128168
View Paper titled, On Intake-Compressor Interactions Within an Integrated Propulsion System
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Topics: Compressors, Ducts, Flow (Dynamics), Propulsion systems
Proceedings Papers

Advanced Hydrogen Cycles to Help Decarbonize the Aviation Industry. Part 1: Development of Simulation & Modeling Toolsets

Jacopo Tacconi, Nicholas Grech
Proc. ASME. GT2023, Volume 1: Aircraft Engine, V001T01A030, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103505
https://doi.org/10.1115/GT2023-103505
View Paper titled, Advanced Hydrogen Cycles to Help Decarbonize the Aviation Industry. Part 1: Development of Simulation & Modeling Toolsets
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Topics: Aviation, Cycles, Hydrogen, Modeling, Simulation, Fuels, Aircraft, Combustion chambers, Hydrogen fuels, Storage
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

Synergies and Trade-Offs in Hybrid Propulsion Systems Through Physics-Based Electrical Component Modelling

Dimitrios Bermperis, Elissaios Ntouvelos, Mavroudis D. Kavvalos, Stavros Vouros, Konstantinos G. Kyprianidis, Anestis I. Kalfas
Proc. ASME. GT2023, Volume 1: Aircraft Engine, V001T01A019, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102211
https://doi.org/10.1115/GT2023-102211
View Paper titled, Synergies and Trade-Offs in Hybrid Propulsion Systems Through Physics-Based Electrical Component Modelling
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Topics: Electrical components, Modeling, Physics, Propulsion systems, Tradeoffs, Design, Power systems (Machinery), Batteries, Electricity (Physics), Aircraft
Proceedings Papers

Flight-Path Optimization for a Hybrid-Electric Aircraft

Konstantinos I. Papadopoulos, Christos P. Nasoulis, Vasilis G. Gkoutzamanis, Anestis I. Kalfas
Proc. ASME. GT2023, Volume 5: Cycle Innovations, V005T06A030, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103863
https://doi.org/10.1115/GT2023-103863
View Paper titled, Flight-Path Optimization for a Hybrid-Electric Aircraft
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Topics: Aircraft, Artificial neural networks, Flight, Optimization, Propulsion systems
Proceedings Papers

Tail-Integrated Boundary Layer Ingesting Propulsion Systems for Turbo-Electric Aircraft

Zhibo Chen, Marshall C. Galbraith, Zoltán S. Spakovszky, Edward M. Greitzer, Jayant S. Sabnis
Proc. ASME. GT2023, Volume 13A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V13AT29A021, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101991
https://doi.org/10.1115/GT2023-101991
View Paper titled, Tail-Integrated Boundary Layer Ingesting Propulsion Systems for Turbo-Electric Aircraft
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Topics: Aircraft, Boundary layers, Propulsion systems, Turbochargers