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Mizuki Okada
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Journal Articles

An Active Turbulence Grid for Turbomachinery Flow Experiments

Federico Bertelli, Mizuki Okada, Sergio Lavagnoli, Koen Hillewaert
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2025, 147(8): 081011.
Paper No: TURBO-24-1325
https://doi.org/10.1115/1.4067441
Published Online: January 13, 2025
View Article titled, An Active Turbulence Grid for Turbomachinery Flow Experiments
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Topics: Flow (Dynamics), Turbulence, Turbomachinery
Journal Articles

On the Application of Background Oriented Schlieren to a Transonic Low-Reynolds Turbine Cascade

Alexandre Halby, Bora O. Cakir, Lorenzo Da Valle, Gustavo Lopes, Mizuki Okada, Sergio Lavagnoli
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. May 2025, 147(5): 051016.
Paper No: TURBO-24-1206
https://doi.org/10.1115/1.4067292
Published Online: December 20, 2024
View Article titled, On the Application of Background Oriented Schlieren to a Transonic Low-Reynolds Turbine Cascade
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Topics: Algorithms, Blades, Cascades (Fluid dynamics), Density, Displacement, Flow (Dynamics), Shock (Mechanics), Shock waves, Turbines, Pressure
Proceedings Papers

On the Application of Background Oriented Schlieren to a Transonic Low-Reynolds Turbine Cascade

Alexandre Halby, Bora Orcun Cakir, Lorenzo Da Valle, Gustavo Lopes, Mizuki Okada, Sergio Lavagnoli
Proc. ASME. GT2024, Volume 4: Controls, Diagnostics, and Instrumentation, V004T05A038, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127971
https://doi.org/10.1115/GT2024-127971
View Paper titled, On the Application of Background Oriented Schlieren to a Transonic Low-Reynolds Turbine Cascade
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Topics: Cascades (Fluid dynamics), Density, Flow (Dynamics), Pressure, Turbines
Proceedings Papers

An Active Turbulence Grid for Turbomachinery Flow Experiments

Federico Bertelli, Mizuki Okada, Sergio Lavagnoli, Koen Hillewaert
Proc. ASME. GT2024, Volume 4: Controls, Diagnostics, and Instrumentation, V004T05A040, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128565
https://doi.org/10.1115/GT2024-128565
View Paper titled, An Active Turbulence Grid for Turbomachinery Flow Experiments
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Topics: Flow (Dynamics), Particle image velocimetry, Turbomachinery, Turbulence, Wire
Journal Articles

Particle Image Velocimetry Measurements in a High-Speed Low-Reynolds Low-Pressure Turbine Cascade

Mizuki Okada, Loris Simonassi, Gustavo Lopes, Sergio Lavagnoli
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2024, 146(3): 031010.
Paper No: TURBO-23-1178
https://doi.org/10.1115/1.4063674
Published Online: December 14, 2023
View Article titled, Particle Image Velocimetry Measurements in a High-Speed Low-Reynolds Low-Pressure Turbine Cascade
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Topics: Blades, Cascades (Fluid dynamics), Flow (Dynamics), Mach number, Particulate matter, Pressure, Turbulence, Reynolds-averaged Navier–Stokes equations, Turbines, Wakes
Proceedings Papers

PIV Measurements in a High-Speed Low-Reynolds Low-Pressure Turbine Cascade

Mizuki Okada, Loris Simonassi, Gustavo Lopes, Sergio Lavagnoli
Proc. ASME. GT2023, Volume 13B: Turbomachinery — Axial Flow Turbine Aerodynamics, V13BT30A013, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102156
https://doi.org/10.1115/GT2023-102156
View Paper titled, PIV Measurements in a High-Speed Low-Reynolds Low-Pressure Turbine Cascade
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Topics: Cascades (Fluid dynamics), Flow (Dynamics), Pressure, Turbines
Journal Articles

Experimental Investigation of a High-Speed Turbine With Rainbow Rotor and Rim Seal Purge Flow

Bogdan C. Cernat, Jorge Pinho, Mizuki Okada, Sergio Lavagnoli
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2023, 145(7): 071014.
Paper No: TURBO-22-1331
https://doi.org/10.1115/1.4056776
Published Online: March 2, 2023
View Article titled, Experimental Investigation of a High-Speed Turbine With Rainbow Rotor and Rim Seal Purge Flow
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Topics: Flow (Dynamics), Pressure, Rotors, Turbines, Reynolds-averaged Navier–Stokes equations, Heat transfer, Design, Cavities, Heat flux
Proceedings Papers

Particle Image Velocimetry in a High-Speed Short-Duration Turbine Rig

Mizuki Okada, Jorge Pinho, Bogdan Cernat, Sergio Lavagnoli
Proc. ASME. GT2022, Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine, V002T05A005, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-81271
https://doi.org/10.1115/GT2022-81271
View Paper titled, Particle Image Velocimetry in a High-Speed Short-Duration Turbine Rig
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Topics: Particulate matter, Turbines, Rotors, Probes, Blades, Flow (Dynamics), Lasers, Chords (Trusses), Drops, Endoscopes
Proceedings Papers

Experimental Investigation of a High-Speed Turbine With Rainbow Rotor and Rim Seal Purge Flow

Bogdan Cernat, Jorge Pinho, Mizuki Okada, Sergio Lavagnoli
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT14A015, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-83129
https://doi.org/10.1115/GT2022-83129
View Paper titled, Experimental Investigation of a High-Speed Turbine With Rainbow Rotor and Rim Seal Purge Flow
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Topics: Flow (Dynamics), Rotors, Turbines, Pressure, Computation, Heat flux, Heat transfer, Reynolds-averaged Navier–Stokes equations, Temperature, Boundary-value problems
Journal Articles

Particle Image Velocimetry in a High-Speed Short-Duration Turbine Rig

Mizuki Okada, Jorge Pinho, Bogdan Cernat, Sergio Lavagnoli
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. February 2023, 145(2): 021006.
Paper No: TURBO-22-1174
https://doi.org/10.1115/1.4055502
Published Online: October 12, 2022
View Article titled, Particle Image Velocimetry in a High-Speed Short-Duration Turbine Rig
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Topics: Flow (Dynamics), Particulate matter, Rotors, Turbines, Lasers, Blades, Reynolds-averaged Navier–Stokes equations, Probes, Testing, Synchronization