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Proceedings Papers

Machine Learning Based Optimizer for Tilting Pad Journal Bearing Inlet Flowrate

Edoardo Gheller, Steven Chatterton, Daniele Panara, Gabriele Turini, Paolo Pennacchi
Proc. ASME. GT2023, Volume 11A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics, V11AT22A015, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102562
https://doi.org/10.1115/GT2023-102562
View Paper titled, Machine Learning Based Optimizer for Tilting Pad Journal Bearing Inlet Flowrate
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Topics: Artificial neural networks, Journal bearings, Machine learning, Optimization
Proceedings Papers

Numerical Investigations of Transitional SBLI on a Highly Loaded Transonic Compressor Passage

Selin Kahraman, Jason A. Bourgeois, Christian Janke, Marius Swoboda
Proc. ASME. GT2023, Volume 13A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V13AT29A024, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102435
https://doi.org/10.1115/GT2023-102435
View Paper titled, Numerical Investigations of Transitional SBLI on a Highly Loaded Transonic Compressor Passage
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Topics: Boundary layers, Compressors, Design, Mach number, Optimization, Oscillations, Reynolds number, Seas, Shock (Mechanics), Shock waves
Proceedings Papers

Impact of Engine Degradation on Contrail Formation of Long Range Aircraft Trajectories

Rukshan Navaratne, Panagiotis Laskaridis
Proc. ASME. GT2023, Volume 1: Aircraft Engine, V001T01A034, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103644
https://doi.org/10.1115/GT2023-103644
View Paper titled, Impact of Engine Degradation on Contrail Formation of Long Range Aircraft Trajectories
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Topics: Aircraft, Engines, Optimization, Trajectories (Physics)
Proceedings Papers

Impact of Fuel Type on Aircraft Range: An Initial Optimization Study

Hugo de Nercy - Maingard, Paul Palies
Proc. ASME. GT2023, Volume 2: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels, V002T03A020, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103247
https://doi.org/10.1115/GT2023-103247
View Paper titled, Impact of Fuel Type on Aircraft Range: An Initial Optimization Study
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Topics: Aircraft, Fuels, Hydrogen, Optimization
Proceedings Papers

Integrated Hybrid Engine Cycle Design and Power Management Optimization

Raj Ghelani, Ioannis Roumeliotis, Chana Anna Saias, Christos Mourouzidis, Vassilios Pachidis, Marko Bacic, Justin Norman
Proc. ASME. GT2023, Volume 1: Aircraft Engine, V001T01A027, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103131
https://doi.org/10.1115/GT2023-103131
View Paper titled, Integrated Hybrid Engine Cycle Design and Power Management Optimization
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Topics: Cycles, Design, Hybrid engines, Optimization, Fuels, Aircraft, Gas turbines, Retrofitting, Architecture, Density
Proceedings Papers

Analysis and Optimisation of Polymer Electrolyte Membrane Fuel Cell (PEMFC)

Neha Singh, Shahrokh Shahpar, Tristanto Indi
Proc. ASME. GT2023, Volume 2: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels, V002T03A022, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103634
https://doi.org/10.1115/GT2023-103634
View Paper titled, Analysis and Optimisation of Polymer Electrolyte Membrane Fuel Cell (PEMFC)
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Topics: Optimization, Proton exchange membrane fuel cells, Simulation
Proceedings Papers

Design and Performance Assessment of an Experimental Rig to Conduct Material Nitridation Studies at Extreme Ammonia Conditions

Nicole Laws, Felipe Campuzano, Ziad Dawood, William L. Roberts
Proc. ASME. GT2023, Volume 2: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels, V002T03A002, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-100779
https://doi.org/10.1115/GT2023-100779
View Paper titled, Design and Performance Assessment of an Experimental Rig to Conduct Material Nitridation Studies at Extreme Ammonia Conditions
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Topics: Design, High pressure (Physics), Sustainability, Temperature, Flow (Dynamics), High temperature, High temperature materials, Metals, Optimization, Pressure
Proceedings Papers

Learning RANS Model Parameters From LES Using Bayesian Inference

Santosh Hemchandra, Anindya Datta, Matthew P. Juniper
Proc. ASME. GT2023, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A051, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102159
https://doi.org/10.1115/GT2023-102159
View Paper titled, Learning RANS Model Parameters From LES Using Bayesian Inference
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Topics: Reynolds-averaged Navier–Stokes equations, Flow (Dynamics), Design, Turbulence, Combustion, Eddies (Fluid dynamics), Energy dissipation, Engineering design, Engineering simulation, Flames
Proceedings Papers

GPU-Accelerated High-Fidelity Rotating Detonation Engine Simulations Using an Extended Flamelet Progress Variable Approach

L. Shunn, F. Ham, H. A. Elasrag, J. Hoke, S. Alexander Schumaker
Proc. ASME. GT2023, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A031, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101483
https://doi.org/10.1115/GT2023-101483
View Paper titled, GPU-Accelerated High-Fidelity Rotating Detonation Engine Simulations Using an Extended Flamelet Progress Variable Approach
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Topics: Engineering simulation, Engines, Explosions, Graphics processing units, Simulation, Design, Chemical kinetics, Algorithms, Cascades (Fluid dynamics), Computational fluid dynamics
Proceedings Papers

Gas Concentration Maps Within a Turbomachine Combustor Fueled With Jet-A1 or Sustainable Aviation Fuel (SAF)

Jean-Baptiste Jarin, Jean-Louis Champion-Réaud, Pierre-Alain Lambert, Carlos Mendes, Nicolas Jeuland, Jean-Baptiste May-Carle, Clarisse Doucet, Florent Picard
Proc. ASME. GT2023, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A024, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101375
https://doi.org/10.1115/GT2023-101375
View Paper titled, Gas Concentration Maps Within a Turbomachine Combustor Fueled With Jet-A1 or Sustainable Aviation Fuel (SAF)
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Topics: Combustion chambers, Sustainable aviation fuels, Turbomachinery, Fuels, Emissions, Engines, Flight, Helicopters, Aviation, Carbon
Proceedings Papers

A CFD-Based Small-Scale Combustor Design Optimization Utilizing a Many-Objective Evolutionary Algorithm

Alejandro M. Briones, Brendan T. Paxton, Brent A. Rankin
Proc. ASME. GT2023, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A009, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101009
https://doi.org/10.1115/GT2023-101009
View Paper titled, A CFD-Based Small-Scale Combustor Design Optimization Utilizing a Many-Objective Evolutionary Algorithm
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Topics: Combustion chambers, Computational fluid dynamics, Design, Evolutionary algorithms, Optimization
Proceedings Papers

Towards the Multifidelity Optimization of H2-Air Injector for Aircraft Propulsion

Philippe Farjon, Nicolas Bertier, Sylvain Dubreuil, Jérôme Morio
Proc. ASME. GT2023, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A017, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101260
https://doi.org/10.1115/GT2023-101260
View Paper titled, Towards the Multifidelity Optimization of H2-Air Injector for Aircraft Propulsion
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Topics: Aircraft propulsion, Computational fluid dynamics, Ejectors, Hydrogen, Optimization
Proceedings Papers

An Optimized Chemical Kinetic Mechanism for the Accurate Modelling of Low Temperature Combustion of Syngas and Methane

Torsten Methling, Marleen Schmidt, Clemens Naumann, Markus Köhler
Proc. ASME. GT2023, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A020, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103069
https://doi.org/10.1115/GT2023-103069
View Paper titled, An Optimized Chemical Kinetic Mechanism for the Accurate Modelling of Low Temperature Combustion of Syngas and Methane
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Topics: Combustion, Compression, Low temperature, Machinery, Methane, Modeling, Optimization, Syngas
Proceedings Papers

Multi-Objective Experimental Combustor Development Using Surrogate Model-Based Optimization

Johann Moritz Reumschüssel, Jakob G. R. von Saldern, Bernhard Ćosić, Christian Oliver Paschereit
Proc. ASME. GT2023, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A008, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102832
https://doi.org/10.1115/GT2023-102832
View Paper titled, Multi-Objective Experimental Combustor Development Using Surrogate Model-Based Optimization
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Topics: Combustion chambers, Optimization, Fuels, Stress, Design, Emissions, Combustion, Combustion systems, Ejectors, Errors
Proceedings Papers

Numerical Analysis to Optimize and Study the Impact of Area Profiling on the Performance of a Rotating Detonation Engine

Piyush Raj, Joseph Meadows
Proc. ASME. GT2023, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A014, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102982
https://doi.org/10.1115/GT2023-102982
View Paper titled, Numerical Analysis to Optimize and Study the Impact of Area Profiling on the Performance of a Rotating Detonation Engine
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Topics: Combustion chambers, Computational fluid dynamics, Engines, Explosions, Numerical analysis, Optimization, Flow (Dynamics), Design, Experimental design, Pressure
Proceedings Papers

A Semi-Empirical Model for Conceptual Turbine Vane Cooling Design and Optimization

Robin Schöffler, Clemens Grunwitz, Robin G. Brakmann
Proc. ASME. GT2023, Volume 7B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V07BT13A013, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103061
https://doi.org/10.1115/GT2023-103061
View Paper titled, A Semi-Empirical Model for Conceptual Turbine Vane Cooling Design and Optimization
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Topics: Cooling, Design, Optimization, Turbines, Coolants, Flow (Dynamics), Temperature distribution, Chain, Geometry, Aerodynamic flow
Proceedings Papers

Design and Cooling Performance of Additively Manufactured Ceramic Turbine Vanes

Andrew Fox, Stephen Lynch, Jason C. Young, Carl P. Frick, Jennifer Hankins, Kyle Kuhn, Stephan A. Brinckmann, Ray S. Fertig, III
Proc. ASME. GT2023, Volume 7B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V07BT13A017, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104059
https://doi.org/10.1115/GT2023-104059
View Paper titled, Design and Cooling Performance of Additively Manufactured Ceramic Turbine Vanes
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Topics: Additive manufacturing, Ceramics, Cooling, Design, Turbines, Gas turbines, Industrial ceramics, Manufacturing, Air flow, Aviation
Proceedings Papers

Concurrent Design and Operation Optimization of a Multi-Generation Energy System by Using a SMO-MILP Hybrid Algorithm

Giulia Anna Maria Castorino, Enzo Losi, Lucrezia Manservigi, Michele Pinelli, Pier Ruggero Spina, Mauro Venturini
Proc. ASME. GT2023, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V008T16A002, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101205
https://doi.org/10.1115/GT2023-101205
View Paper titled, Concurrent Design and Operation Optimization of a Multi-Generation Energy System by Using a SMO-MILP Hybrid Algorithm
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Topics: Algorithms, Design, Optimization, Energy / power systems, Fossil fuels, Renewable energy, Absorption, Boilers, Cogeneration systems, Compression
Proceedings Papers

Hybrid Turbo-Compressor: A Technology Solution to Enable and Fully Exploit the Electricity and Gas Sector Coupling

Fabio Baldanzini, Dante Tommaso Rubino, Marco Baldini, Bruno Rodà, Marco Tarenzi
Proc. ASME. GT2023, Volume 9: Microturbines, Turbochargers, and Small Turbomachines; Oil and Gas Applications, V009T19A015, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103985
https://doi.org/10.1115/GT2023-103985
View Paper titled, Hybrid Turbo-Compressor: A Technology Solution to Enable and Fully Exploit the Electricity and Gas Sector Coupling
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Topics: Compressors, Gas turbines, Turbochargers, Trains, Generators, Electric motors, Emissions, Engines, Motors, Machinery
Proceedings Papers

Influence of Air/Hydrogen Momentum Ratio, Equivalence Ratio and Dilution Hole Geometry on the Performance of a Micromix Combustor for a 100 kWe mGT

Cedric Devriese, Sander Derks, Jasper Kole, Yarne Schlösser, Ward De Paepe, Rob Bastiaans
Proc. ASME. GT2023, Volume 9: Microturbines, Turbochargers, and Small Turbomachines; Oil and Gas Applications, V009T18A009, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102592
https://doi.org/10.1115/GT2023-102592
View Paper titled, Influence of Air/Hydrogen Momentum Ratio, Equivalence Ratio and Dilution Hole Geometry on the Performance of a Micromix Combustor for a 100 kWe mGT
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Topics: Combustion chambers, Geometry, Hydrogen, Momentum, Design, Optimization, Nitrogen oxides, Flow (Dynamics), Temperature, Computational fluid dynamics