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Sebastien Le Guyader
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Proceedings Papers

RANS Prediction of Low-Pressure Turbine Tip Shroud Flows

Fatih Uncu, Benjamin François, Nicolas Buffaz, Sébastien Le Guyader
Proc. ASME. GT2024, Volume 12B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V12BT30A041, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128691
https://doi.org/10.1115/GT2024-128691
View Paper titled, RANS Prediction of Low-Pressure Turbine Tip Shroud Flows
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Topics: Flow (Dynamics), Pressure, Reynolds-averaged Navier–Stokes equations, Turbines, Engineering simulation, Simulation, Geometry, Design, Eddies (Fluid dynamics), Engines
Journal Articles

Analysis and Modeling of Turbulence Anisotropy of a Swirled Hot Streak Flow

Christopher Wingel, Nicolas Binder, Yannick Bousquet, Jean-François Boussuge, Nicolas Buffaz, Sébastien Le Guyader
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. August 2024, 146(8): 081201.
Paper No: FE-23-1366
https://doi.org/10.1115/1.4064609
Published Online: February 28, 2024
View Article titled, Analysis and Modeling of Turbulence Anisotropy of a Swirled Hot Streak Flow
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Topics: Anisotropy, Flow (Dynamics), Turbulence, Kinetic energy, Reynolds-averaged Navier–Stokes equations
Proceedings Papers

Assessment of RANS Turbulence Models on Simplified Geometries Representative of Turbine Blade Tip Shroud Flow

Fatih Uncu, Benjamin François, Nicolas Buffaz, Sébastien Le Guyader
Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT30A007, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-80681
https://doi.org/10.1115/GT2022-80681
View Paper titled, Assessment of RANS Turbulence Models on Simplified Geometries Representative of Turbine Blade Tip Shroud Flow
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Topics: Flow (Dynamics), Reynolds-averaged Navier–Stokes equations, Turbine blades, Turbulence, Blades, Eddies (Fluid dynamics), Engineering simulation, Kinetic energy, Pressure, Reynolds stress
Proceedings Papers

Influence of RANS Turbulent Inlet Set-Up on the Swirled Hot Streak Redistribution in a Simplified Nozzle Guide Vane Passage: Comparisons With Large-Eddy Simulations

Christopher Wingel, Nicolas Binder, Yannick Bousquet, Jean-François Boussuge, Nicolas Buffaz, Sébastien Le Guyader
Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT30A002, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-78239
https://doi.org/10.1115/GT2022-78239
View Paper titled, Influence of RANS Turbulent Inlet Set-Up on the Swirled Hot Streak Redistribution in a Simplified Nozzle Guide Vane Passage: Comparisons With Large-Eddy Simulations
Open the PDF for Influence of RANS Turbulent Inlet Set-Up on the Swirled Hot Streak Redistribution in a Simplified Nozzle Guide Vane Passage: Comparisons With Large-Eddy Simulations in another window
Topics: Large eddy simulation, Nozzle guide vanes, Reynolds-averaged Navier–Stokes equations, Turbulence, High pressure (Physics), Turbines, Combustion chambers, Diffusion (Physics), Temperature, Aerodynamics
Proceedings Papers

Evaluation of the Capacity of RANS/URANS/LES in Predicting the Performance of a High-Pressure Turbine: Effect of Load and Off Design Condition

Jérôme Dombard, Florent Duchaine, Laurent Gicquel, Nicolas Odier, Kevin Leroy, Nicolas Buffaz, Sébastien Le-Guyader, Jacques Démolis, Stéphane Richard, Thomas Grosnickel
Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A041, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15447
https://doi.org/10.1115/GT2020-15447
View Paper titled, Evaluation of the Capacity of RANS/URANS/LES in Predicting the Performance of a High-Pressure Turbine: Effect of Load and Off Design Condition
Open the PDF for Evaluation of the Capacity of RANS/URANS/LES in Predicting the Performance of a High-Pressure Turbine: Effect of Load and Off Design Condition in another window
Topics: Design, High pressure (Physics), Reynolds-averaged Navier–Stokes equations, Stress, Turbines, Databases, Industrial design, Large eddy simulation, Pressure, Rotation
Proceedings Papers

Effects of Tip Shroud Geometries on Low-Pressure Turbine Performance

Sébastien Le Guyader, Jacques Démolis, Julien Munoz
Proc. ASME. GT2016, Volume 2B: Turbomachinery, V02BT38A001, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56006
https://doi.org/10.1115/GT2016-56006
View Paper titled, Effects of Tip Shroud Geometries on Low-Pressure Turbine Performance
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Topics: Pressure, Turbines, Flow (Dynamics), Rotors, Blades, Leakage flows, Airfoils, Bending (Stress), Clearances (Engineering), Computation
Journal Articles

Analysis of the Variable Geometry Effect in Radial Turbines

Nicolas Binder, Sebastien Le Guyader, Xavier Carbonneau
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2012, 134(4): 041017.
https://doi.org/10.1115/1.4003713
Published Online: July 21, 2011
View Article titled, Analysis of the Variable Geometry Effect in Radial Turbines
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Topics: Geometry, Pressure, Stators, Flow (Dynamics), Turbines, Blades