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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

Multi-Objective Conceptual Design of Turboexpander Subsystems: Inner Casings, a Case Study

Rachele Orlandi, Valentina Filice, Marco Fabbrini, Luca Fantaccione, Martina Pucciarelli, Angela Serra, Giacomo Ragni, Francesco Fantozzi
Proc. ASME. GT2023, Volume 2: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels, V002T03A001, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-100463
https://doi.org/10.1115/GT2023-100463
View Paper titled, Multi-Objective Conceptual Design of Turboexpander Subsystems: Inner Casings, a Case Study
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Topics: Carbon footprint, Conceptual design, Design, Turbomachinery, Industrial design, Sustainability, Architecture, Cycles, Decision making, Engines
Proceedings Papers

Ceramic and Metal Additive Manufacturing of Monolithic Rotors From SiAlON and Inconel and Comparison of Aerodynamic Performance for 300W Scale Microturbines

Lukas Badum, Thomas Prochaska, Martin Schwentenwein, Beni Cukurel
Proc. ASME. GT2023, Volume 2: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels, V002T02A001, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101198
https://doi.org/10.1115/GT2023-101198
View Paper titled, Ceramic and Metal Additive Manufacturing of Monolithic Rotors From SiAlON and Inconel and Comparison of Aerodynamic Performance for 300W Scale Microturbines
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Topics: Additive manufacturing, Ceramics, Lasers, Manufacturing, Melting, Metals, Microturbines, Rotors, Turbomachinery
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 Novel Axial Energy-Imparting Turbomachine for High-Enthalpy Gas Heating: Robustness of the Aerodynamic Design

Nikolas Karefyllidis, Dylan Rubini, Budimir Rosic, Liping Xu, Veli-Matti Purola
Proc. ASME. GT2023, Volume 13A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V13AT29A036, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103219
https://doi.org/10.1115/GT2023-103219
View Paper titled, A Novel Axial Energy-Imparting Turbomachine for High-Enthalpy Gas Heating: Robustness of the Aerodynamic Design
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Topics: Design, Enthalpy, Heating, Robustness, Turbomachinery, Turbochargers, Compressors, Blades, Carbon dioxide, Cements (Adhesives)
Proceedings Papers

GPU-Accelerated Implicit Turbomachinery Flow Solver Using Multiple MPI Communicators

Feng Wang, Luca di Mare
Proc. ASME. GT2023, Volume 13C: Turbomachinery — Deposition, Erosion, Fouling, and Icing; Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V13CT32A040, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104201
https://doi.org/10.1115/GT2023-104201
View Paper titled, GPU-Accelerated Implicit Turbomachinery Flow Solver Using Multiple MPI Communicators
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Topics: Flow (Dynamics), Graphics processing units, Turbomachinery, Compressors, Engineering simulation, Simulation, Computation, Computational fluid dynamics, Energy efficiency, Hardware
Proceedings Papers

Desktop-DNS: An Open Toolkit for Turbomachinery Aerodynamics

Andrew P. S. Wheeler
Proc. ASME. GT2023, Volume 13C: Turbomachinery — Deposition, Erosion, Fouling, and Icing; Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V13CT32A021, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102647
https://doi.org/10.1115/GT2023-102647
View Paper titled, Desktop-DNS: An Open Toolkit for Turbomachinery Aerodynamics
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Topics: Aerodynamics, Turbomachinery, Computers, Design, Simulation, Algorithms, Blades, Compressors, Computational fluid dynamics, Computer simulation
Proceedings Papers

Secondary Flow Patterns Through a Turbine Vane Frame

Mattia Graiff, Marian Staggl, Christian Wakelam, Anna-Lisa Laufer, Emil Göttlich
Proc. ASME. GT2023, Volume 13C: Turbomachinery — Deposition, Erosion, Fouling, and Icing; Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V13CT33A008, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102390
https://doi.org/10.1115/GT2023-102390
View Paper titled, Secondary Flow Patterns Through a Turbine Vane Frame
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Topics: Flow (Dynamics), Turbines, Blades, Cascades (Fluid dynamics), Design, Ducts, High pressure (Physics), Machine dynamics, Pressure, Stress
Proceedings Papers

Physics-Informed Neural Network Modeling Approach for Mistuned Bladed Disks

Sean T. Kelly, Bogdan I. Epureanu
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, V11BT27A012, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102034
https://doi.org/10.1115/GT2023-102034
View Paper titled, Physics-Informed Neural Network Modeling Approach for Mistuned Bladed Disks
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Topics: Artificial neural networks, Bladed disks, Modeling, Physics, Blades, Dynamics (Mechanics), Excitation, Disks, Finite element analysis, Stress
Proceedings Papers

Elastic and Damping Characterization of Open-Pore Metal Foams Filled or Not With an Elastomer for Vibration Control in Turbomachinery

Endri Laçaj, Pascal Jolly, Jean Bouyer, Pascal Doumalin
Proc. ASME. GT2023, Volume 11A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics, V11AT22A029, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103683
https://doi.org/10.1115/GT2023-103683
View Paper titled, Elastic and Damping Characterization of Open-Pore Metal Foams Filled or Not With an Elastomer for Vibration Control in Turbomachinery
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Topics: Bearings, Composite materials, Damping, Elastomers, Metal foams, Turbomachinery, Vibration, Vibration control
Proceedings Papers

Numerical Investigations of Sector-Shaped Hybrid Fluid Film Thrust Bearing for High-Speed sCO2 Turbomachinery

Ashutosh Patel, Pramod Kumar
Proc. ASME. GT2023, Volume 11A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics, V11AT22A028, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103582
https://doi.org/10.1115/GT2023-103582
View Paper titled, Numerical Investigations of Sector-Shaped Hybrid Fluid Film Thrust Bearing for High-Speed sCO2 Turbomachinery
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Topics: Discharge coefficient, Fluid films, Supercritical carbon dioxide, Thrust bearings, Turbomachinery
Proceedings Papers

Model Predictive Control Strategies for Turbine Electrified Energy Management

Elyse D. Hill, Aria E. Amthor, Donald I. Soloway, Donald L. Simon, Joseph W. Connolly
Proc. ASME. GT2023, Volume 4: Controls, Diagnostics, and Instrumentation, V004T05A010, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101735
https://doi.org/10.1115/GT2023-101735
View Paper titled, Model Predictive Control Strategies for Turbine Electrified Energy Management
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Topics: Energy management, Predictive control, Turbines, Turbomachinery
Proceedings Papers

Bayesian Information Fusion for Gas Turbines Diagnostics and Prognostics

Valentina Zaccaria, Amare D. Fentaye, Konstantinos Kyprianidis
Proc. ASME. GT2023, Volume 4: Controls, Diagnostics, and Instrumentation, V004T05A021, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103171
https://doi.org/10.1115/GT2023-103171
View Paper titled, Bayesian Information Fusion for Gas Turbines Diagnostics and Prognostics
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Topics: Filters, Gas turbines, Particulate matter, Uncertainty, Bayesian network, Maintenance, Condition monitoring, Engines, Errors, Machinery
Proceedings Papers

Validation of Filtered Rayleigh Scattering Optical Rake Measurement Techniques in Turbomachinery Applications and Boundary Layers

Sean W. Powers, Gwibo Byun, K. Todd Lowe
Proc. ASME. GT2023, Volume 4: Controls, Diagnostics, and Instrumentation, V004T05A012, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102014
https://doi.org/10.1115/GT2023-102014
View Paper titled, Validation of Filtered Rayleigh Scattering Optical Rake Measurement Techniques in Turbomachinery Applications and Boundary Layers
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Topics: Boundary layers, Computational fluid dynamics, Rayleigh scattering, Turbomachinery
Proceedings Papers

A Robustness Assessment of a Fiber Optic Particle Sensor for Aerospace Turbomachinery

Malcolm Overbaugh, Brandon Esquivias, Alice Li, Vincent McDonell, Gregor A. Waldherr, Hai Lin
Proc. ASME. GT2023, Volume 4: Controls, Diagnostics, and Instrumentation, V004T05A031, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104197
https://doi.org/10.1115/GT2023-104197
View Paper titled, A Robustness Assessment of a Fiber Optic Particle Sensor for Aerospace Turbomachinery
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Topics: Aerospace industry, Fibers, Maintenance, Particulate matter, Robustness, Sensors, Turbomachinery
Proceedings Papers

Improving the Performance of Turbomachinery Equipment by Selecting Optimized Materials With Good Thermal Stability

Michael Langille, Maria Tzedaki, Pablo Lorenzino, Belen Davo
Proc. ASME. GT2023, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V008T17A022, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104086
https://doi.org/10.1115/GT2023-104086
View Paper titled, Improving the Performance of Turbomachinery Equipment by Selecting Optimized Materials With Good Thermal Stability
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Topics: Creep, Fatigue, Thermal stability, Turbochargers, Turbomachinery, Alloys, Impellers, Blades, Durability, Failure
Proceedings Papers

Turbomachinery for Laboratory-Scale Demonstration of Pumped Thermal Energy Storage System

Aaron Rimpel, Joshua Just, Natalie Smith
Proc. ASME. GT2023, Volume 9: Microturbines, Turbochargers, and Small Turbomachines; Oil and Gas Applications, V009T18A014, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104045
https://doi.org/10.1115/GT2023-104045
View Paper titled, Turbomachinery for Laboratory-Scale Demonstration of Pumped Thermal Energy Storage System
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Topics: Design, Energy storage, Thermal energy storage, Turbomachinery, Cycles, Heat engines, Heat pumps, Machinery, Manufacturing, Temperature
Proceedings Papers

Coarse Droplet Measurement at the Last Stage Stator Exit of a Four-Stage Scaled Steam Turbine Using an Optical Backscatter Probe

Yasuhiro Sasao, Shigeki Senoo, Ilias Bosdas, Anestis Kalfas
Proc. ASME. GT2023, Volume 10: Steam Turbine, V010T20A015, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103378
https://doi.org/10.1115/GT2023-103378
View Paper titled, Coarse Droplet Measurement at the Last Stage Stator Exit of a Four-Stage Scaled Steam Turbine Using an Optical Backscatter Probe
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Topics: Backscattering, Drops, Erosion, Probes, Stators, Steam turbines, Computational fluid dynamics, Flow (Dynamics), Blades, Damage
Proceedings Papers

Comprehensive Simulation of Moisture Loss in LP Steam Turbine Based on 3D Unsteady Eulerian-Lagrangian Solver

Yasuhiro Sasao, Takeshi Kudo, Kiyoshi Segawa, Soichiro Tabata, Shigeki Senoo, Ryo Takata
Proc. ASME. GT2023, Volume 10: Steam Turbine, V010T20A016, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103379
https://doi.org/10.1115/GT2023-103379
View Paper titled, Comprehensive Simulation of Moisture Loss in LP Steam Turbine Based on 3D Unsteady Eulerian-Lagrangian Solver
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Topics: Simulation, Steam turbines, Turbines, Supercooling, Computational fluid dynamics, Momentum, Temperature, Water, Condensation, Drops