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Proceedings Papers

A Modal Analysis of Spray Structures From a Transversely Injected Liquid Jet in Subsonic and Supersonic Crossflows

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Aubrey J. McKelvy, James Braun, Guillermo Paniagua, Etienne Choquet, Thierry Andre, Francois Falempin
Proc. ASME. GT2024, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A049, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-125052
https://doi.org/10.1115/GT2024-125052
View Paper titled, A Modal Analysis of Spray Structures From a Transversely Injected Liquid Jet in Subsonic and Supersonic Crossflows
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Topics: Modal analysis, Sprays, Supersonic flow
Proceedings Papers

Numerical Assessment of an Aerodynamic Probe to Enable Short Focal Length Laser Diagnostics in High Temperature Supersonic Flows Based on Flow Disturbance

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Ignacio Lasala, Aubrey McKelvy, James Braun, Guillermo Paniagua, Etienne Choquet, Thierry André, Francois Falempin
Proc. ASME. GT2024, Volume 4: Controls, Diagnostics, and Instrumentation, V004T05A049, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129207
https://doi.org/10.1115/GT2024-129207
View Paper titled, Numerical Assessment of an Aerodynamic Probe to Enable Short Focal Length Laser Diagnostics in High Temperature Supersonic Flows Based on Flow Disturbance
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Topics: Flow (Dynamics), High temperature, Lasers, Probes, Reynolds-averaged Navier–Stokes equations, Shock (Mechanics), Supersonic flow
Proceedings Papers

Investigation of a Transonic Dense Gas Flow Over an Idealized Blade Vane Configuration

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Leander Hake, Stefan aus der Wiesche, Stephan Sundermeier, Maximilian Passmann, Aurelien Bienner, Xavier Gloerfelt, Paola Cinnella
Proc. ASME. GT2024, Volume 12B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V12BT30A035, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127215
https://doi.org/10.1115/GT2024-127215
View Paper titled, Investigation of a Transonic Dense Gas Flow Over an Idealized Blade Vane Configuration
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Topics: Blades, Flow (Dynamics), Gas flow, Pressure, Airfoils, Compressibility, Computer simulation, Cycles, Mach number, Organic Rankine cycle
Proceedings Papers

The Prediction of Condensation Characteristics of Supercritical Carbon Dioxide in the Laval Nozzle During Supersonic Flow

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Zhe Huang, Xin Shen, Laijie Chen, Hua Ouyang, Zhaohui Du
Proc. ASME. GT2023, Volume 12: Supercritical CO2, V012T28A014, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102436
https://doi.org/10.1115/GT2023-102436
View Paper titled, The Prediction of Condensation Characteristics of Supercritical Carbon Dioxide in the Laval Nozzle During Supersonic Flow
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Topics: Condensation, Flow (Dynamics), Nozzles, Supercritical carbon dioxide, Supersonic flow
Proceedings Papers

On the Influence of Stator-Rotor Radial Gap Size on the Fluid-Dynamic Performance of Mini-ORC Supersonic Turbines

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Alessandro Cappiello, Matteo Majer, Raffaele Tuccillo, Matteo Pini
Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT35A015, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-83309
https://doi.org/10.1115/GT2022-83309
View Paper titled, On the Influence of Stator-Rotor Radial Gap Size on the Fluid-Dynamic Performance of Mini-ORC Supersonic Turbines
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Topics: Fluids, Organic Rankine cycle, Rotors, Stators, Turbines, Flow (Dynamics), High temperature, Inflow, Machinery, Computation
Proceedings Papers

Design Optimization of Blade Tip in Subsonic and Transonic Turbine Stages - Part II: Flow Physics and Augmented Aerothermal Integral Objective Function

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Penghao Duan, Li He
Proc. ASME. GT2022, Volume 10D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Turbomachinery General Interest; Unsteady Flows in Turbomachinery, V10DT34A023, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-83467
https://doi.org/10.1115/GT2022-83467
View Paper titled, Design Optimization of Blade Tip in Subsonic and Transonic Turbine Stages - Part II: Flow Physics and Augmented Aerothermal Integral Objective Function
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Topics: Blades, Design, Flow (Dynamics), Optimization, Physics, Turbines, Cavities, Heat transfer, Vortices, Platform supply vessels
Proceedings Papers

Fan Stability With Leading Edge Damage: Blind Prediction and Validation

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E. J. Gunn, T. Brandvik, M. J. Wilson, R. Maxwell
Proc. ASME. GT2021, Volume 2A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V02AT31A033, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59495
https://doi.org/10.1115/GT2021-59495
View Paper titled, Fan Stability With Leading Edge Damage: Blind Prediction and Validation
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Topics: Damage, Stability, Flow (Dynamics), Engineering simulation, Separation (Technology), Simulation, Stall inception, Supersonic flow, Annulus, Blades
Proceedings Papers

Aero-Thermal Optimization of Bladeless Turbines

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James Braun, Guillermo Paniagua, Francois Falempin
Proc. ASME. GT2020, Volume 5: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage, V005T06A024, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15551
https://doi.org/10.1115/GT2020-15551
View Paper titled, Aero-Thermal Optimization of Bladeless Turbines
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Topics: Optimization, Turbines, Pressure, Geometry, Heat, Heat flux, Turbulence, Blades, Flux (Metallurgy), Mesh generation
Proceedings Papers

Accuracy Assessment of Steady and Unsteady Multistage High Pressure Compressor Simulations

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Sebastian Lück, Stefan Kuntzagk, Guido Doebbener, Andreas Kellersmann, Christoph Bode, Jens Friedrichs
Proc. ASME. GT2019, Volume 2A: Turbomachinery, V02AT39A026, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91310
https://doi.org/10.1115/GT2019-91310
View Paper titled, Accuracy Assessment of Steady and Unsteady Multistage High Pressure Compressor Simulations
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Topics: Compressors, High pressure (Physics), Simulation, Computational fluid dynamics, Steady state, Engines, Reynolds-averaged Navier–Stokes equations, Stators, Aircraft, Computer simulation
Proceedings Papers

Design, Optimization and Analysis of Supersonic Radial Turbines

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Lukas Benjamin Inhestern, James Braun, Guillermo Paniagua, José Ramón Serrano Cruz
Proc. ASME. GT2019, Volume 3: Coal, Biomass, Hydrogen, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T06A026, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91756
https://doi.org/10.1115/GT2019-91756
View Paper titled, Design, Optimization and Analysis of Supersonic Radial Turbines
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Topics: Design, Optimization, Turbines, Flow (Dynamics), Geometry, Reynolds-averaged Navier–Stokes equations, Simulation, Airfoils, Architecture, Blades
Proceedings Papers

Design of a Working Fluid Versatile Supersonic Turbine for Micro Launchers

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Cleopatra Cuciumita, Valeriu Vilag
Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT40A016, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91255
https://doi.org/10.1115/GT2019-91255
View Paper titled, Design of a Working Fluid Versatile Supersonic Turbine for Micro Launchers
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Topics: Design, Fluids, Turbines, Fuels, Geometry, Mach number, Shock waves, Computer simulation, Flow (Dynamics), Vehicles
Proceedings Papers

Rotor-Alone Tones in the Outflow Noise of a Centrifugal Compressor

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Armin Faßbender, Martin Enneking, Peter Jeschke
Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT43A004, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90804
https://doi.org/10.1115/GT2019-90804
View Paper titled, Rotor-Alone Tones in the Outflow Noise of a Centrifugal Compressor
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Topics: Compressors, Noise (Sound), Outflow, Rotors, Fluctuations (Physics), Diffusers, Flow (Dynamics), Pressure, Acoustics, Annulus
Proceedings Papers

CFD-Based Throughflow Analysis of Transonic Flows in Steam Turbines

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Martina Ricci, Roberto Pacciani, Michele Marconcini, Paolo Macelloni, Stefano Cecchi, Claudio Bettini
Proc. ASME. GT2019, Volume 2C: Turbomachinery, V02CT41A021, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90851
https://doi.org/10.1115/GT2019-90851
View Paper titled, CFD-Based Throughflow Analysis of Transonic Flows in Steam Turbines
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Topics: Computational fluid dynamics, Steam turbines, Transonic flow, Flow (Dynamics), Pressure, Blades, Design, Gas flow, Leakage, Rotors
Proceedings Papers

Advances in High-Speed Linear Design Technology: Novel Approach to Sidewall Geometry Design for Erosion Tests

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Maksim Sokolov, Max Lorenz, Mirco Rostamian, Christian Koch, Matthias Weissschuh, Stephan Staudacher
Proc. ASME. GT2019, Volume 2A: Turbomachinery, V02AT39A015, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90743
https://doi.org/10.1115/GT2019-90743
View Paper titled, Advances in High-Speed Linear Design Technology: Novel Approach to Sidewall Geometry Design for Erosion Tests
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Topics: Design, Erosion, Geometry, Flow (Dynamics), Testing, Cascades (Fluid dynamics), Blades, Sealing (Process), Boundary layers, Compressors
Proceedings Papers

Experimental and Numerical Investigation of Small Scale Tesla Turbines

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Avinash Renuke, Alberto Vannoni, Matteo Pascenti, Alberto Traverso
Proc. ASME. GT2019, Volume 3: Coal, Biomass, Hydrogen, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T06A014, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91352
https://doi.org/10.1115/GT2019-91352
View Paper titled, Experimental and Numerical Investigation of Small Scale Tesla Turbines
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Topics: Turbines, Disks, Design, Energy generation, Exhaust systems, Nozzles, Energy harvesting, Fluids, Leakage flows, Manufacturing
Proceedings Papers

Design and Experimental Assessment of Bladeless Turbines for Axial Inlet Supersonic Flows

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James Braun, Guillermo Paniagua, Francois Falempin, Bruno Le Naour
Proc. ASME. GT2019, Volume 3: Coal, Biomass, Hydrogen, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T06A008, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91047
https://doi.org/10.1115/GT2019-91047
View Paper titled, Design and Experimental Assessment of Bladeless Turbines for Axial Inlet Supersonic Flows
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Topics: Design, Supersonic flow, Turbines, Flow (Dynamics), Engineering simulation, Experimental characterization, Inflow, Maintenance, Matlab, Reynolds-averaged Navier–Stokes equations
Proceedings Papers

Characterization of a Supersonic Turbine Downstream of a Rotating Detonation Combustor

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Zhe Liu, James Braun, Guillermo Paniagua
Proc. ASME. GT2018, Volume 3: Coal, Biomass, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T06A021, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76798
https://doi.org/10.1115/GT2018-76798
View Paper titled, Characterization of a Supersonic Turbine Downstream of a Rotating Detonation Combustor
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Topics: Combustion chambers, Explosions, Turbines, Pressure, Flow (Dynamics), Fluctuations (Physics), Nozzles, Simulation, Shock (Mechanics), Stators
Proceedings Papers

Loss Generation in Transonic Turbine Blading

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Penghao Duan, Choon S. Tan, Andrew Scribner, Anthony Malandra
Proc. ASME. GT2017, Volume 2A: Turbomachinery, V02AT40A007, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63471
https://doi.org/10.1115/GT2017-63471
View Paper titled, Loss Generation in Transonic Turbine Blading
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Topics: Turbines, Mach number, Blades, Shock (Mechanics), Boundary layers, Reynolds-averaged Navier–Stokes equations, Flow (Dynamics), Turbine blades, Cascades (Fluid dynamics), Computation
Proceedings Papers

Investigations of Flutter and Aero Damping of a Turbine Blade: Part 2 — Numerical Simulations

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Wei-Min Ren, Charles E. Seeley, Xuefeng Zhang, Brian E. Mitchell, Hongbin Ju
Proc. ASME. GT2016, Volume 7B: Structures and Dynamics, V07BT34A025, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57935
https://doi.org/10.1115/GT2016-57935
View Paper titled, Investigations of Flutter and Aero Damping of a Turbine Blade: Part 2 — Numerical Simulations
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Topics: Computer simulation, Damping, Flutter (Aerodynamics), Turbine blades, Computational fluid dynamics, Turbines, Uncertainty, Blades, Cascades (Fluid dynamics), Design
Proceedings Papers

Unsteady Flow Field and Coarse Droplet Measurements in the Last Stage of a Low Pressure Steam Turbine With Supersonic Airfoils Near the Blade Tip

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Ilias Bosdas, Michel Mansour, Anestis I. Kalfas, Reza S. Abhari, Shigeki Senoo
Proc. ASME. GT2016, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A039, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57753
https://doi.org/10.1115/GT2016-57753
View Paper titled, Unsteady Flow Field and Coarse Droplet Measurements in the Last Stage of a Low Pressure Steam Turbine With Supersonic Airfoils Near the Blade Tip
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Topics: Airfoils, Blades, Drops, Pressure, Steam turbines, Unsteady flow, Rotors, Probes, Stators, Water