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Proceedings Papers

Reducing Secondary Flow Losses in Low-Pressure Turbines With Blade Fences: Part II — Experimental Validation on Linear Cascades

Matteo Giovannini, Filippo Rubechini, Giorgio Amato, Andrea Arnone, Daniele Simoni, Vianney Yepmo, Francesca Satta, Francesco Bertini
Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT40A021, June 17–21, 2019
Paper No: GT2019-91284
DOI: https://doi.org/10.1115/GT2019-91284
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Topics: Blades, Flow (Dynamics), Pressure, Turbines, Stators, Cascades (Fluid dynamics), Computational fluid dynamics, Engines, Aerodynamics, Design
Proceedings Papers

Analysis of a LPT Rotor Blade for a Geared Engine: Part II — Characterization of the Time-Varying Flow Field in a Single Stage Research Turbine

Daniele Infantino, Francesca Satta, Daniele Simoni, Marina Ubaldi, Pietro Zunino, Francesco Bertini
Proc. ASME. GT2016, Volume 2B: Turbomachinery, V02BT38A051, June 13–17, 2016
Paper No: GT2016-57725
DOI: https://doi.org/10.1115/GT2016-57725
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Topics: Blades, Engines, Flow (Dynamics), Rotors, Turbines, Stators, Wakes, Vortices, Arches, Design
Proceedings Papers

Multi-Disciplinary Optimization of a Centrifugal Compressor for Micro-Turbine Applications

Andrea Perrone, Luca Ratto, Gianluca Ricci, Francesca Satta, Pietro Zunino
Proc. ASME. GT2016, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T23A025, June 13–17, 2016
Paper No: GT2016-57278
DOI: https://doi.org/10.1115/GT2016-57278
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Topics: Compressors, Optimization, Turbines, Computation, Computational fluid dynamics, Mechanical behavior, Reynolds-averaged Navier–Stokes equations, Aerodynamics, Blades, Cycles
Proceedings Papers

Phase-Locked Investigation of Secondary Flows Perturbed by Passing Wakes in a High-Lift LPT Turbine Cascade

Daniele Infantino, Francesca Satta, Daniele Simoni, Marina Ubaldi, Pietro Zunino, Francesco Bertini
Proc. ASME. GT2015, Volume 2C: Turbomachinery, V02CT44A008, June 15–19, 2015
Paper No: GT2015-42480
DOI: https://doi.org/10.1115/GT2015-42480
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Topics: Cascades (Fluid dynamics), Flow (Dynamics), Turbines, Wakes, Turbulence, Vortices, Aerodynamics, Blades, Displacement, Pressure
Proceedings Papers

Experimental Characterization of the Flow-Field Downstream of an Innovative Ultra Low NO x Injection System

Marco Berrino, Francesca Satta, Marina Ubaldi, Pietro Zunino, Salvatore Colantuoni, Pasquale Di Martino
Proc. ASME. GT2014, Volume 4A: Combustion, Fuels and Emissions, V04AT04A031, June 16–20, 2014
Paper No: GT2014-25459
DOI: https://doi.org/10.1115/GT2014-25459
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Topics: Experimental characterization, Flow (Dynamics), Nitrogen oxides, Combustion chambers, Emissions, Jets, Particulate matter, Wire, Aerodynamics, Computational fluid dynamics
Proceedings Papers

Wake Control by Boundary Layer Suction Applied to a High-Lift Low-Pressure Turbine Blade

Francesca Satta, Marina Ubaldi, Pietro Zunino, Claudia Schipani
Proc. ASME. GT2010, Volume 7: Turbomachinery, Parts A, B, and C, 1571-1582, June 14–18, 2010
Paper No: GT2010-23475
DOI: https://doi.org/10.1115/GT2010-23475
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Topics: Boundary layers, Pressure, Suction, Turbine blades, Wakes, Blades, Cascades (Fluid dynamics), Reynolds number, Turbines, Chords (Trusses)
Proceedings Papers

Boundary Layer Development on a High-Lift LP Turbine Profile Under Passing-Wakes Conditions

Francesca Satta, Daniele Simoni, Marina Ubaldi, Pietro Zunino, Francesco Bertini
Proc. ASME. GT2009, Volume 7: Turbomachinery, Parts A and B, 1753-1764, June 8–12, 2009
Paper No: GT2009-59889
DOI: https://doi.org/10.1115/GT2009-59889
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Topics: Boundary layers, Turbines, Wakes, Reynolds number, Bubbles, Inflow, Rods, Separation (Technology), Suction, Unsteady flow
Proceedings Papers

An Experimental Investigation of the Wake Shed From a High-Lift Low Pressure Turbine Cascade at Different Reynolds Numbers

Francesca Satta, Marina Ubaldi, Pietro Zunino, Claudia Schipani
Proc. ASME. GT2008, Volume 6: Turbomachinery, Parts A, B, and C, 1369-1378, June 9–13, 2008
Paper No: GT2008-51157
DOI: https://doi.org/10.1115/GT2008-51157
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Topics: Cascades (Fluid dynamics), Pressure, Reynolds number, Turbines, Wakes, Blades, Boundary layers, Separation (Technology), Suction, Chords (Trusses)
Proceedings Papers

Boundary Layer Separation Control on a Flat Plate With Adverse Pressure Gradients Using Vortex Generators

Edward Canepa, Davide Lengani, Francesca Satta, Ennio Spano, Marina Ubaldi, Pietro Zunino
Proc. ASME. GT2006, Volume 3: Heat Transfer, Parts A and B, 1211-1220, May 8–11, 2006
Paper No: GT2006-90809
DOI: https://doi.org/10.1115/GT2006-90809
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Topics: Boundary layers, Flat plates, Generators, Pressure gradient, Separation (Technology), Vortices, Ducts, Flow (Dynamics), Aerodynamics, Particulate matter