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Giacomo Persico
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Journal Articles

The Role of Endwall Shape Optimization in the Design of Supersonic Turbines for Rotating Detonation Engines

Noraiz Mushtaq, Giacomo Persico, Paolo Gaetani
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2023, 145(8): 081015.
Paper No: TURBO-22-1161
https://doi.org/10.1115/1.4062277
Published Online: May 22, 2023
View Article titled, The Role of Endwall Shape Optimization in the Design of Supersonic Turbines for Rotating Detonation Engines
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Topics: Blades, Design, Flow (Dynamics), Rotors, Shape optimization, Stators, Turbines, Optimization, Explosions, Mach number
Journal Articles

Computational and Experimental Study of the Unsteady Convection of Entropy Waves Within a High-Pressure Turbine Stage

Lorenzo Pinelli, Michele Marconcini, Roberto Pacciani, Paolo Gaetani, Giacomo Persico
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2021, 143(9): 091011.
Paper No: TURBO-20-1381
https://doi.org/10.1115/1.4050600
Published Online: May 12, 2021
View Article titled, Computational and Experimental Study of the Unsteady Convection of Entropy Waves Within a High-Pressure Turbine Stage
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Topics: Blades, Entropy, Flow (Dynamics), Rotors, Stators, Temperature, Turbines, Waves, Fluctuations (Physics), Pressure
Journal Articles

Computational and Experimental Study of Hot Streak Transport Within the First Stage of a Gas Turbine

Paolo Gaetani, Giacomo Persico, Lorenzo Pinelli, Michele Marconcini, Roberto Pacciani
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2020, 142(8): 081002.
Paper No: TURBO-19-1269
https://doi.org/10.1115/1.4045961
Published Online: July 28, 2020
View Article titled, Computational and Experimental Study of Hot Streak Transport Within the First Stage of a Gas Turbine
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Topics: Blades, Flow (Dynamics), Gas turbines, Rotors, Stators, Temperature, Turbines, Pressure, Computational fluid dynamics, Simulation
Journal Articles

The Role of Turbomachinery Performance in the Optimization of Supercritical Carbon Dioxide Power Systems

Alessandro Romei, Paolo Gaetani, Andrea Giostri, Giacomo Persico
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2020, 142(7): 071001.
Paper No: TURBO-19-1283
https://doi.org/10.1115/1.4046182
Published Online: June 11, 2020
View Article titled, The Role of Turbomachinery Performance in the Optimization of Supercritical Carbon Dioxide Power Systems
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Topics: Compressors, Cycles, Pressure, Turbines, Turbomachinery, Design, Optimization, Power systems (Machinery), Flow (Dynamics)
Journal Articles

High-Fidelity Shape Optimization of Non-Conventional Turbomachinery by Surrogate Evolutionary Strategies

Giacomo Persico, Pablo Rodriguez-Fernandez, Alessandro Romei
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. August 2019, 141(8): 081010.
Paper No: TURBO-17-1220
https://doi.org/10.1115/1.4043252
Published Online: April 2, 2019
View Article titled, High-Fidelity Shape Optimization of Non-Conventional Turbomachinery by Surrogate Evolutionary Strategies
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Topics: Blades, Cascades (Fluid dynamics), Computational fluid dynamics, Design, Flow (Dynamics), Optimization, Turbomachinery, Shape optimization, Pressure, Turbines
Journal Articles

Transport of Entropy Waves Within a High Pressure Turbine Stage

Paolo Gaetani, Giacomo Persico
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. March 2019, 141(3): 031006.
Paper No: TURBO-18-1254
https://doi.org/10.1115/1.4042165
Published Online: January 16, 2019
View Article titled, Transport of Entropy Waves Within a High Pressure Turbine Stage
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Topics: Blades, Entropy, Flow (Dynamics), Rotors, Stators, Temperature, Waves, Turbines, Pressure
Proceedings Papers

Novel Shape Parametrization Technique Applied to the Optimization of a Supersonic ORC Turbine Cascade

Alessandro Romei, Giacomo Persico
Proc. ASME. GT2018, Volume 2D: Turbomachinery, V02DT46A021, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76732
https://doi.org/10.1115/GT2018-76732
View Paper titled, Novel Shape Parametrization Technique Applied to the Optimization of a Supersonic ORC Turbine Cascade
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Topics: Cascades (Fluid dynamics), Optimization, Organic Rankine cycle, Shapes, Turbines, Design, Performance, B-splines, Chain, Computational fluid dynamics
Proceedings Papers

Transport of Entropy Waves Within a HP Turbine Stage

Paolo Gaetani, Giacomo Persico
Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT45A022, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76459
https://doi.org/10.1115/GT2018-76459
View Paper titled, Transport of Entropy Waves Within a HP Turbine Stage
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Topics: Entropy, Turbines, Waves, Blades, Gas turbines, Stators, Flow (Dynamics), High pressure (Physics), Rotors, Temperature
Proceedings Papers

A Critical Analysis on Low-Order Simulation Models for Darrieus VAWTs: How Much Do They Pertain to the Real Flow?

Alessandro Bianchini, Francesco Balduzzi, Giovanni Ferrara, Giacomo Persico, Vincenzo Dossena, Lorenzo Ferrari
Proc. ASME. GT2018, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T48A013, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76623
https://doi.org/10.1115/GT2018-76623
View Paper titled, A Critical Analysis on Low-Order Simulation Models for Darrieus VAWTs: How Much Do They Pertain to the Real Flow?
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Topics: Flow (Dynamics), Simulation models, Vertical axis wind turbines, Computational fluid dynamics, Boundary element methods, Airfoils, Rotors, Turbines, Approximation, Blades
Proceedings Papers

Advanced Medium-Order Modelling for the Prediction of the Three-Dimensional Wake Shed by a Vertical Axis Wind Turbine

Joseph Saverin, David Marten, George Pechlivanoglou, Christian Oliver Paschereit, Giacomo Persico, Vincenzo Dossena
Proc. ASME. GT2018, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T48A012, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76575
https://doi.org/10.1115/GT2018-76575
View Paper titled, Advanced Medium-Order Modelling for the Prediction of the Three-Dimensional Wake Shed by a Vertical Axis Wind Turbine
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Topics: Modeling, Vertical axis wind turbines, Wakes, Particulate matter, Vortices, Computer software, Optimization, Simulation, Turbine blades, Turbines
Proceedings Papers

Comparison of Experimental and Numerically Predicted Three-Dimensional Wake Behaviour of a Vertical Axis Wind Turbine

Joseph Saverin, David Marten, David Holst, George Pechlivanoglou, Christian Oliver Paschereit, Giacomo Persico, Vincenzo Dossena
Proc. ASME. GT2017, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T49A009, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64004
https://doi.org/10.1115/GT2017-64004
View Paper titled, Comparison of Experimental and Numerically Predicted Three-Dimensional Wake Behaviour of a Vertical Axis Wind Turbine
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Topics: Vertical axis wind turbines, Wakes, Rotors, Vortices, Wind turbines, Aerodynamics, Airfoils, Blades, Computer software, Design
Proceedings Papers

Detailed Analysis of the Wake Structure of a Straight-Blade H-Darrieus Wind Turbine by Means of Wind Tunnel Experiments and CFD Simulations

Alessandro Bianchini, Francesco Balduzzi, Giovanni Ferrara, Lorenzo Ferrari, Giacomo Persico, Vincenzo Dossena, Lorenzo Battisti
Proc. ASME. GT2017, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T49A018, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64733
https://doi.org/10.1115/GT2017-64733
View Paper titled, Detailed Analysis of the Wake Structure of a Straight-Blade H-Darrieus Wind Turbine by Means of Wind Tunnel Experiments and CFD Simulations
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Topics: Blades, Computational fluid dynamics, Engineering simulation, Simulation, Wakes, Wind tunnels, Wind turbines, Turbines, Vertical axis wind turbines, Flow (Dynamics)
Journal Articles

Experimental Assessment of Noise Generation and Transmission in a High-Pressure Transonic Turbine Stage

Karsten Knobloch, Lars Neuhaus, Friedrich Bake, Paolo Gaetani, Giacomo Persico
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. October 2017, 139(10): 101006.
Paper No: TURBO-16-1278
https://doi.org/10.1115/1.4036344
Published Online: May 9, 2017
View Article titled, Experimental Assessment of Noise Generation and Transmission in a High-Pressure Transonic Turbine Stage
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Topics: Acoustics, Entropy, Excitation, Flow (Dynamics), Noise (Sound), Rotors, Stators, Turbines, Vorticity, Waves
Proceedings Papers

Experimental Assessment of Noise Generation and Transmission in a High-Pressure Transonic Turbine Stage

Karsten Knobloch, Lars Neuhaus, Friedrich Bake, Paolo Gaetani, Giacomo Persico
Proc. ASME. GT2016, Volume 2A: Turbomachinery, V02AT41A007, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57209
https://doi.org/10.1115/GT2016-57209
View Paper titled, Experimental Assessment of Noise Generation and Transmission in a High-Pressure Transonic Turbine Stage
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Topics: High pressure (Physics), Noise (Sound), Turbines, Acoustics, Aircraft engines, Combustion, Combustion chambers, Engines, Entropy, Excitation
Proceedings Papers

An Experimental Study of the Aerodynamics and Performance of a Vertical Axis Wind Turbine in Confined and Non-Confined Environment

Vincenzo Dossena, Giacomo Persico, Berardo Paradiso, Lorenzo Battisti, Sergio Dell’Anna, Alessandra Brighenti, Enrico Benini
Proc. ASME. GT2015, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T46A013, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42827
https://doi.org/10.1115/GT2015-42827
View Paper titled, An Experimental Study of the Aerodynamics and Performance of a Vertical Axis Wind Turbine in Confined and Non-Confined Environment
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Topics: Aerodynamics, Vertical axis wind turbines, Wakes, Thrust, Turbines, Wake turbulence, Wind tunnels, Flow (Dynamics), Flow measurement, Machinery
Proceedings Papers

On the Numerical Evaluation of Tone Noise Emissions Generated by a Turbine Stage: An In-Depth Comparison Among Different Computational Methods

Lorenzo Pinelli, Francesco Poli, Andrea Arnone, Sébastien Guérin, Axel Holewa, José Ramón Fernández Aparicio, Ricardo Puente, Davide Torzo, Christophe Favre, Paolo Gaetani, Giacomo Persico
Proc. ASME. GT2015, Volume 2B: Turbomachinery, V02BT41A002, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42376
https://doi.org/10.1115/GT2015-42376
View Paper titled, On the Numerical Evaluation of Tone Noise Emissions Generated by a Turbine Stage: An In-Depth Comparison Among Different Computational Methods
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Topics: Computational methods, Emissions, Noise (Sound), Turbines, Acoustics, Waves, Engineering simulation, Simulation, Blades, Boundary-value problems
Journal Articles

Optimization of Turbomachinery Flow Surfaces Applying a CFD-Based Throughflow Method

David Pasquale, Giacomo Persico, Stefano Rebay
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. March 2014, 136(3): 031013.
Paper No: TURBO-13-1072
https://doi.org/10.1115/1.4024694
Published Online: September 26, 2013
View Article titled, Optimization of Turbomachinery Flow Surfaces Applying a CFD-Based Throughflow Method
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Topics: Blades, Design, Flow (Dynamics), Optimization, Computational fluid dynamics, Turbomachinery, Geometry
Proceedings Papers

Optimization of Turbomachinery Flow Surfaces Applying a CFD-Based Throughflow Method

David Pasquale, Giacomo Persico, Stefano Rebay
Proc. ASME. GT2012, Volume 8: Turbomachinery, Parts A, B, and C, 2383-2393, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-69884
https://doi.org/10.1115/GT2012-69884
View Paper titled, Optimization of Turbomachinery Flow Surfaces Applying a CFD-Based Throughflow Method
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Topics: Computational fluid dynamics, Flow (Dynamics), Optimization, Turbomachinery, Blades, Compressors, Design, Design methodology, Evolutionary algorithms, Friction
Proceedings Papers

Novel Concept for an Air-Pressure Driven Micro-Turbine for Power Generation

Michele Focchi, Giacomo Persico, Emanuele Guglielmino, Darwin Caldwell
Proc. ASME. GT2011, Volume 3: Controls, Diagnostics and Instrumentation; Education; Electric Power; Microturbines and Small Turbomachinery; Solar Brayton and Rankine Cycle, 811-822, June 6–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: GT2011-45897
https://doi.org/10.1115/GT2011-45897
View Paper titled, Novel Concept for an Air-Pressure Driven Micro-Turbine for Power Generation
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Topics: Energy generation, Pressure, Turbines, Engineering prototypes, Generators, Air flow, Electricity (Physics), Fluids, Impulse (Physics), Machinery
Proceedings Papers

Experimental and Numerical Analysis of the Flow Field in the Impeller of a Centrifugal Compressor Stage at Design Point

Emanuele Guidotti, Libero Tapinassi, Lorenzo Toni, Lorenzo Bianchi, Paolo Gaetani, Giacomo Persico
Proc. ASME. GT2011, Volume 7: Turbomachinery, Parts A, B, and C, 1845-1856, June 6–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: GT2011-45036
https://doi.org/10.1115/GT2011-45036
View Paper titled, Experimental and Numerical Analysis of the Flow Field in the Impeller of a Centrifugal Compressor Stage at Design Point
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Topics: Compressors, Design, Flow (Dynamics), Impellers, Numerical analysis, Computational fluid dynamics, Pressure, Cavities, Probes, Approximation