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Proceedings Papers

Transonic Compressor Darmstadt Open Test Case: Experimental Investigation of Stator Secondary Flows and Hub Leakage

Fabian Klausmann, Nicklas Kilian, Xiao He, Daniel Franke, Benedikt Schmidt, Heinz-Peter Schiffer
Proc. ASME. GT2023, Volume 13A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V13AT29A037, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103502
https://doi.org/10.1115/GT2023-103502
View Paper titled, Transonic Compressor Darmstadt Open Test Case: Experimental Investigation of Stator Secondary Flows and Hub Leakage
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Topics: Aerodynamics, Compressors, Flow (Dynamics), Leakage, Stators
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

Experiments on Tuned UHBR Open-Test-Case Fan ECL5/CATANA: Performance and Aerodynamics

Alexandra P. Schneider, Anne-Lise Fiquet, Benoit Paoletti, Xavier Ottavy, Christoph Brandstetter
Proc. ASME. GT2023, Volume 13A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V13AT29A038, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103629
https://doi.org/10.1115/GT2023-103629
View Paper titled, Experiments on Tuned UHBR Open-Test-Case Fan ECL5/CATANA: Performance and Aerodynamics
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Topics: Aerodynamics, Engineering simulation, Simulation, Architecture, Blades, Boundary layers, Carbon fibers, Clearances (Engineering), Corners (Structural elements), Design
Proceedings Papers

Numerical Investigation of the Influence of the Degree of Reaction in an Axial Compressor Stage With Tandem Vanes

Samuele Giannini, Guilherme M. Luz, Philipp von Jeinsen, Mattia Straccia, Volker Gümmer
Proc. ASME. GT2023, Volume 13A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V13AT29A004, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-100986
https://doi.org/10.1115/GT2023-100986
View Paper titled, Numerical Investigation of the Influence of the Degree of Reaction in an Axial Compressor Stage With Tandem Vanes
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Topics: Compressors, Airfoils, Design, Flow (Dynamics), Boundary layers, Engineering simulation, Metals, Pressure, Rotors, Simulation
Proceedings Papers

Evaluation of Inlet Conditions of an AFT Mounted BLI Design in a Sub-Scale Test Rig

Faezeh Rasimarzabadi, Hans Martensson, Catherine Clark, Martin Neuteboom
Proc. ASME. GT2023, Volume 1: Aircraft Engine, V001T01A003, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-100561
https://doi.org/10.1115/GT2023-100561
View Paper titled, Evaluation of Inlet Conditions of an AFT Mounted BLI Design in a Sub-Scale Test Rig
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Topics: Aircraft, Blades, Boundary layers, Design, Generators, Mach number, Pressure, Probes, Propulsion, Stators
Proceedings Papers

Sensor System Maturation for Gas Turbine Engine Particulate Ingestion Monitoring

George Papadopoulos, Daniel Bivolaru, Spencer Siu
Proc. ASME. GT2023, Volume 4: Controls, Diagnostics, and Instrumentation, V004T05A033, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-105793
https://doi.org/10.1115/GT2023-105793
View Paper titled, Sensor System Maturation for Gas Turbine Engine Particulate Ingestion Monitoring
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Topics: Gas turbines, Particulate matter, Sensors, Engines, Aircraft, Damage, Dust, Flight, Sands, Turbine components
Proceedings Papers

Investigation of Rotor Stator Cavity Flowfield at Downstream of a High Pressure Turbine Disk

A. Yazan, Z. T. Karasu, S. Yilmaz, E. Erdem, S. Sal
Proc. ASME. GT2023, Volume 7B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V07BT14A020, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103713
https://doi.org/10.1115/GT2023-103713
View Paper titled, Investigation of Rotor Stator Cavity Flowfield at Downstream of a High Pressure Turbine Disk
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Topics: Cavities, Computational fluid dynamics, High pressure (Physics), Rotors, Stators, Turbine disks
Proceedings Papers

Experimental and Numerical Study of Purge Flow Effects in an HP Turbine Stage

Daniel Payne, Vasudevan Kanjirakkad
Proc. ASME. GT2023, Volume 7B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V07BT14A024, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103878
https://doi.org/10.1115/GT2023-103878
View Paper titled, Experimental and Numerical Study of Purge Flow Effects in an HP Turbine Stage
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Topics: Flow (Dynamics), Turbines, Cavities, Annulus, Simulation, Computer simulation, Engines, Rotors, Stators, Cavity flows
Proceedings Papers

On the Use of PSP to Determine the Rim Sealing Effectiveness

Lorenzo Orsini, Alessio Picchi, Bruno Facchini, Alessio Bonini, Luca Innocenti
Proc. ASME. GT2023, Volume 7B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V07BT14A022, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103820
https://doi.org/10.1115/GT2023-103820
View Paper titled, On the Use of PSP to Determine the Rim Sealing Effectiveness
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Topics: Cavities, Gas turbines, Sealing (Process), Flow (Dynamics), Pressure, Oxygen, Rotors, Stators, Carbon dioxide, Modeling
Proceedings Papers

Numerical Investigations of Flows and Heat Transfer in Turbine Disc Cavities

Jean-Hugues Beaux, Julian Girardeau, Sofiane Khelladi, Michael Deligant, Christelle Perilhon
Proc. ASME. GT2023, Volume 7B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V07BT14A002, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101188
https://doi.org/10.1115/GT2023-101188
View Paper titled, Numerical Investigations of Flows and Heat Transfer in Turbine Disc Cavities
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Topics: Cavities, Disks, Flow (Dynamics), Heat transfer, Modeling, Stators, Turbines
Proceedings Papers

Analysis of Single Blade Passage and Full Circumference Large-Eddy Simulations of Turbine Rim Seal Flows

Thomas Hösgen, Matthias Meinke, Wolfgang Schröder
Proc. ASME. GT2023, Volume 7B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V07BT14A004, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101688
https://doi.org/10.1115/GT2023-101688
View Paper titled, Analysis of Single Blade Passage and Full Circumference Large-Eddy Simulations of Turbine Rim Seal Flows
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Topics: Blades, Flow (Dynamics), Large eddy simulation, Sealing (Process), Turbines, Wheels, Disks, Annulus, Axial flow, Cavities
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

Performance Investigation of Stator-Less and Blade-Less Radial Expander

Avinash Renuke, Alberto Traverso, Federico Reggio, Matteo Pascenti, Paolo Silvestri
Proc. ASME. GT2023, Volume 9: Microturbines, Turbochargers, and Small Turbomachines; Oil and Gas Applications, V009T18A002, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101192
https://doi.org/10.1115/GT2023-101192
View Paper titled, Performance Investigation of Stator-Less and Blade-Less Radial Expander
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Topics: Blades, Energy harvesting, Stators, Turbines, Turbomachinery
Proceedings Papers

Acoustoelastic Modes in a Rotor-Cavity System With Superposed Through Flow

Tina Unglaube, Dieter Brillert
Proc. ASME. GT2023, Volume 11A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics, V11AT21A007, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102214
https://doi.org/10.1115/GT2023-102214
View Paper titled, Acoustoelastic Modes in a Rotor-Cavity System With Superposed Through Flow
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Topics: Cavities, Flow (Dynamics), Fluid structure interaction, Rotors, Stators
Proceedings Papers

Turbomachinery Transient Dynamics of Radial Rotor-Stator Contact Occurrences With Friction

Coline Jacobs, Mathias Legrand, Fabrice Thouverez, Patricio Almeida
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, V11BT26A007, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102198
https://doi.org/10.1115/GT2023-102198
View Paper titled, Turbomachinery Transient Dynamics of Radial Rotor-Stator Contact Occurrences With Friction
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Topics: Dynamics (Mechanics), Friction, Rotors, Stators, Transients (Dynamics), Turbomachinery
Proceedings Papers

Unsteady Investigation of Intermediate Turbine Ducts Under the Influence of Purge Flows

Filippo Merli, Nicolas Krajnc, Asim Hafizovic, Malte Schien, 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, V13CT33A014, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104211
https://doi.org/10.1115/GT2023-104211
View Paper titled, Unsteady Investigation of Intermediate Turbine Ducts Under the Influence of Purge Flows
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Topics: Ducts, Flow (Dynamics), Turbines, Engines, Turbofans, Pressure, Rotors, Unsteady flow, Aerodynamic flow, Cavities
Proceedings Papers

CFD Simulations of the Unsteady-State Flow Through a 1.5-Stage High-Work Turbine

Thorsten Hansen, Erik Munktell, Georg Scheuerer, Qingyuan Zhuang, Kim Zwiener
Proc. ASME. GT2023, Volume 13D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V13DT36A003, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101135
https://doi.org/10.1115/GT2023-101135
View Paper titled, CFD Simulations of the Unsteady-State Flow Through a 1.5-Stage High-Work Turbine
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Topics: Computational fluid dynamics, Engineering simulation, Rotors, Simulation, Stators, Turbines, Turbulence, Unsteady flow
Proceedings Papers

Design, Multi-Point Optimization and Analysis of Diffusive Stator Vanes to Enable Turbine Integration Into Rotating Detonation Engines

Sergio Grasa, Guillermo Paniagua
Proc. ASME. GT2023, Volume 5: Cycle Innovations, V005T06A007, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101726
https://doi.org/10.1115/GT2023-101726
View Paper titled, Design, Multi-Point Optimization and Analysis of Diffusive Stator Vanes to Enable Turbine Integration Into Rotating Detonation Engines
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Topics: Combustion, Design, Engines, Explosions, Flow (Dynamics), Optimization, Pressure, Stators, Turbines
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

Pump-Turbine Development for Geomechanical Pumped Storage Facility

Abhay Patil, Jason Wilkes, Jordan Nielson, Bunker Hill
Proc. ASME. GT2023, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T09A008, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103471
https://doi.org/10.1115/GT2023-103471
View Paper titled, Pump-Turbine Development for Geomechanical Pumped Storage Facility
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Topics: Pump turbines, Storage, Design, Flow (Dynamics), Pumps, Turbines, Energy storage, Manufacturing, Reservoirs, Cavitation