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Proceedings Papers

Challenges in the Application of Hot-Wire Anemometry for the Investigation of Transient Temperature Fluctuations in a High-Speed Research Compressor

Christian Schäffer, Alexander Rabl, Konstantin Speck, Kiyan Boetzel, Christian Helcig, Volker Gümmer
Proc. ASME. GT2023, Volume 4: Controls, Diagnostics, and Instrumentation, V004T05A003, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-100970
https://doi.org/10.1115/GT2023-100970
View Paper titled, Challenges in the Application of Hot-Wire Anemometry for the Investigation of Transient Temperature Fluctuations in a High-Speed Research Compressor
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Topics: Compressors, Contamination, Fluctuations (Physics), Temperature, Temperature measurement, Transients (Dynamics), Vibration, Wire
Proceedings Papers

Continual Adaptation of Compressor Maps During Operation on Measurement Data For Increased Performance of Model-Based Applications in Turbomachinery

Finn Lorenzen, Felix Schönig, Wolfgang Grote-Ramm, Marcel Oliveira Brito, Heiko Neuberger, Alexander Sobolyev
Proc. ASME. GT2023, Volume 4: Controls, Diagnostics, and Instrumentation, V004T05A025, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103458
https://doi.org/10.1115/GT2023-103458
View Paper titled, Continual Adaptation of Compressor Maps During Operation on Measurement Data For Increased Performance of Model-Based Applications in Turbomachinery
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Topics: Artificial neural networks, Compressors, Maintenance, Modeling, Turbomachinery
Proceedings Papers

Multi-Disciplinary Optimization of Thermodynamic Cycles for Large-Scale Heat Pumps With Simultaneous Component Design

Jens Gollasch, Michael Lockan, Panagiotis Stathopoulos, Eberhard Nicke
Proc. ASME. GT2023, Volume 5: Cycle Innovations, V005T06A010, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101983
https://doi.org/10.1115/GT2023-101983
View Paper titled, Multi-Disciplinary Optimization of Thermodynamic Cycles for Large-Scale Heat Pumps With Simultaneous Component Design
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Topics: Compressors, Cycles, Design, Heat pumps, Optimization, Thermodynamic cycles
Proceedings Papers

Centrifugal Compressor Surge in Innovative Heat Pump – Part 1: Fluid Dynamic and Vibrational Analysis

Marco Ferrando, Tommaso Reboli, Federico Reggio, Carlo Alberto Niccolini, Paolo Silvestri, Alberto Traverso, Vishnu Sishtla
Proc. ASME. GT2023, Volume 5: Cycle Innovations, V005T06A020, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102776
https://doi.org/10.1115/GT2023-102776
View Paper titled, Centrifugal Compressor Surge in Innovative Heat Pump – Part 1: Fluid Dynamic and Vibrational Analysis
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Topics: Compressors, Fluids, Heat pumps, Surges, Cycles, Fossil fuels, Boilers, Energy efficiency, Experimental characterization, Fast Fourier transforms
Proceedings Papers

Vibro-Acoustic Responses and Pressure Signal Analysis for Early Surge Detection in a Turbocharger Compressor

Paolo Silvestri, Carlo Alberto Niccolini Marmont Du Haut Champ, Federico Reggio, Mario Luigi Ferrari, Aristide Fausto Massardo
Proc. ASME. GT2023, Volume 5: Cycle Innovations, V005T06A006, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101699
https://doi.org/10.1115/GT2023-101699
View Paper titled, Vibro-Acoustic Responses and Pressure Signal Analysis for Early Surge Detection in a Turbocharger Compressor
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Topics: Acoustics, Compressors, Pressure, Signals, Surges, Turbochargers
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

Performance Investigation of a Bladeless Air Compressor Using Numerical Simulation

Ravi Nath Tiwari, Alberto Traverso, Matteo Pascenti, Mario Luigi Ferrari
Proc. ASME. GT2023, Volume 5: Cycle Innovations, V005T06A018, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102615
https://doi.org/10.1115/GT2023-102615
View Paper titled, Performance Investigation of a Bladeless Air Compressor Using Numerical Simulation
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Topics: Air compressors, Compressors, Computational fluid dynamics, Computer simulation, Design, Diffusers, Disks, Emissions, Machinery, Noise (Sound)
Proceedings Papers

Operational Strategies of 2-Spool Micro Gas Turbine With Alternative Fuels: A Performance Assessment

Aggelos Gaitanis, Ravi Nath Tiwari, Ward De Paepe, Mario Luigi Ferrari, Francesco Contino, Peter Breuhaus
Proc. ASME. GT2023, Volume 5: Cycle Innovations, V005T06A019, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102667
https://doi.org/10.1115/GT2023-102667
View Paper titled, Operational Strategies of 2-Spool Micro Gas Turbine With Alternative Fuels: A Performance Assessment
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Topics: Fuels, Hydrogen, Micro gas turbines, Stress, Syngas, Compressors, Combined heat and power, Electrical efficiency, Nitrogen, Heat
Proceedings Papers

Turn-Down Capability of Ansaldo Energia’s AE94.3A

Stefano Piola, Francesco Bavassano, Marcello Benvenuto, Roberto Canepa, Tiziano Garbarino, Elena Pestelli
Proc. ASME. GT2023, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T08A004, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101957
https://doi.org/10.1115/GT2023-101957
View Paper titled, Turn-Down Capability of Ansaldo Energia’s AE94.3A
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Topics: Compressors, Control systems, Cooling, Design, Engines, Gas turbines, Hardware, Ice, Instrumentation, Power stations
Proceedings Papers

Case Study of Compressor Blade Tip Clearance and Implications to Operational Flexibility of an Industrial Gas Turbine

Timothy Bullard, Marc Paskin, Greg Vogel, Nathaniel Smith
Proc. ASME. GT2023, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T08A009, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103694
https://doi.org/10.1115/GT2023-103694
View Paper titled, Case Study of Compressor Blade Tip Clearance and Implications to Operational Flexibility of an Industrial Gas Turbine
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Topics: Blades, Clearances (Engineering), Compressors, Industrial gases, Turbines, Gas turbines, Rotors, Control equipment, Cycles, Damage
Proceedings Papers

Self-Organization of Unsteady Full-Annulus Flows in a Gas Turbine Compressor Under Operating Conditions

Yasuharu Hagita, Riku Hayakawa, Hironori Miyazawa, Takashi Furusawa, Satoru Yamamoto
Proc. ASME. GT2023, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T08A003, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101937
https://doi.org/10.1115/GT2023-101937
View Paper titled, Self-Organization of Unsteady Full-Annulus Flows in a Gas Turbine Compressor Under Operating Conditions
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Topics: Annulus, Compressors, Computation, Flow (Dynamics), Gas turbines, Machine learning, Self-organization, Stress
Proceedings Papers

Numerical Analysis of Reversible Radial-Flow Turbomachinery for Energy Storage Applications

Simone Parisi, Fredrik Haglind
Proc. ASME. GT2023, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T09A002, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101441
https://doi.org/10.1115/GT2023-101441
View Paper titled, Numerical Analysis of Reversible Radial-Flow Turbomachinery for Energy Storage Applications
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Topics: Compressors, Computational fluid dynamics, Energy storage, Numerical analysis, Radial flow, Turbomachinery
Proceedings Papers

Advanced Polytropic Efficiency and H-S Diagram Application

Hans E. Wettstein
Proc. ASME. GT2023, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T07A002, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101372
https://doi.org/10.1115/GT2023-101372
View Paper titled, Advanced Polytropic Efficiency and H-S Diagram Application
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Topics: Algorithms, Compressors, Condensation, Cycles, Cylinders, Energy dissipation, Engines, Equilibrium (Physics), Flow (Dynamics), Fluids
Proceedings Papers

Integrated Design of a Variable Cycle Engine and Aircraft Thermal Management System

Robert A. Clark, Jimmy Tai, Dimitri Mavris
Proc. ASME. GT2023, Volume 1: Aircraft Engine, V001T01A036, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103912
https://doi.org/10.1115/GT2023-103912
View Paper titled, Integrated Design of a Variable Cycle Engine and Aircraft Thermal Management System
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Topics: Aircraft, Cycles, Design, Engines, Thermal management, Compressors, Nozzles, Random-access memory, Exhaust systems, Geometry
Proceedings Papers

High Throughflow Design and Analysis for Streamvane Swirl Distortion Generators

Andrew P. Hayden, John Gillespie, Cole Hefner, Alexandrina Untaroiu, Todd Lowe
Proc. ASME. GT2023, Volume 1: Aircraft Engine, V001T01A005, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-100773
https://doi.org/10.1115/GT2023-100773
View Paper titled, High Throughflow Design and Analysis for Streamvane Swirl Distortion Generators
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Topics: Design, Generators, Mach number, Computational fluid dynamics, Blades, Compressors, Durability, Junctions, Turning vanes
Proceedings Papers

Axial Compressor Map Generation Leveraging Autonomous Self-Training Artificial Intelligence. Phase 2

Maksym Burlaka, Sascha Podlech, Leonid Moroz
Proc. ASME. GT2023, Volume 1: Aircraft Engine, V001T01A018, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102054
https://doi.org/10.1115/GT2023-102054
View Paper titled, Axial Compressor Map Generation Leveraging Autonomous Self-Training Artificial Intelligence. Phase 2
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Topics: Artificial intelligence, Compressors, Machine learning
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

On the Influence of Bearing Modeling Details on the Dynamical System Effects of a Mid-Size Turbocharger Rotor

Arthur Zobel, Christopher Fuhrer, Damian M. Vogt, Alex Nakos, Bernd Beirow, Alexander Blessing, Carolin Zippack
Proc. ASME. GT2023, Volume 11A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics, V11AT22A010, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102098
https://doi.org/10.1115/GT2023-102098
View Paper titled, On the Influence of Bearing Modeling Details on the Dynamical System Effects of a Mid-Size Turbocharger Rotor
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Topics: Bearings, Dynamic systems, Modeling, Rotors, Turbochargers, Compressors, Turbines, Wheels, Damping, Excitation
Proceedings Papers

Leakage and Rotordynamic Force Coefficients of a Labyrinth Seal and a Pocket Damper Seal Operating With Wet Gas

Jose Torres, Luis San Andrés
Proc. ASME. GT2023, Volume 11A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics, V11AT22A002, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-100555
https://doi.org/10.1115/GT2023-100555
View Paper titled, Leakage and Rotordynamic Force Coefficients of a Labyrinth Seal and a Pocket Damper Seal Operating With Wet Gas
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Topics: Dampers, Leakage, Clearances (Engineering), Damping, Uncertainty, Cavities, Compressors, Design, Engineers, Errors
Proceedings Papers

Development of a Reduced Order Model Based on Aerodynamic Influence Coefficients to Simulate Aeroelastic Phenomena in Axial Compressor Blades

Marco Casoni, Ernesto Benini, Andrea Magrini
Proc. ASME. GT2023, Volume 11A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics, V11AT21A005, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101894
https://doi.org/10.1115/GT2023-101894
View Paper titled, Development of a Reduced Order Model Based on Aerodynamic Influence Coefficients to Simulate Aeroelastic Phenomena in Axial Compressor Blades
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Topics: Aeroelasticity, Blades, Compressors, System identification