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Andrea Arnone
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Journal Articles

Validation of an Analytical Model for the Acoustic Impedance Eduction of Multi-Cavity Resonant Liners by a High-Fidelity LES Approach

Accepted Manuscript
Simone Giaccherini, Lorenzo Pinelli, Michele Marconcini, Roberto Pacciani, Andrea Arnone
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-22-1270
DOI: https://doi.org/10.1115/1.4056984
Published Online: February 24, 2023
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Topics: Acoustics, Cavities, Design, Resonance, Turbochargers, Computational fluid dynamics, Emissions, Engineering simulation, Noise (Sound), Simulation
Proceedings Papers

Numerical Investigation on Radial Turbines Aerodynamics Aimed at the Definition of Design Rules for Industrial Applications

Fabrizio Lottini, Michele Marconcini, Andrea Arnone, Davide Biliotti, Lorenzo Toni
Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT35A009, June 13–17, 2022
Paper No: GT2022-82266
DOI: https://doi.org/10.1115/GT2022-82266
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Topics: Aerodynamics, Design, Turbines, Metals, Wheels, Geometry, Stiffness, Flow (Dynamics), Turbochargers, Computational fluid dynamics
Proceedings Papers

Exploiting GPU-Based HPC Architectures to Accelerate an Unsteady CFD Solver for Turbomachinery Applications

Francesco Poli, Michele Marconcini, Roberto Pacciani, Donato Magarielli, Ennio Spano, Andrea Arnone
Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT32A035, June 13–17, 2022
Paper No: GT2022-82569
DOI: https://doi.org/10.1115/GT2022-82569
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Topics: Architecture, Computational fluid dynamics, Graphics processing units, Turbomachinery, Hardware, Computer simulation, Engines, Aircraft engines, Computer software, Fuel consumption
Proceedings Papers

Numerical Investigation of Potential Flow Induced Vibrations of Steam Turbine Last Stage Rotor at Low Load Operation – Part 1: Sensitivity to Flutter Occurrence

Lorenzo Pinelli, Filippo Mariotti, Andrea Arnone, Michele Marconcini, Lorenzo Arcangeli, Lorenzo Ciuchicchi, Nicola Maceli
Proc. ASME. GT2022, Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine, V002T20A013, June 13–17, 2022
Paper No: GT2022-82405
DOI: https://doi.org/10.1115/GT2022-82405
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Topics: Blades, Flow (Dynamics), Flutter (Aerodynamics), Rotors, Steam turbines, Stress, Vibration
Proceedings Papers

Validation of an Analytical Model for the Acoustic Impedance Eduction of Multi-Cavity Resonant Liners by a High-Fidelity LES Approach

Simone Giaccherini, Lorenzo Pinelli, Michele Marconcini, Roberto Pacciani, Andrea Arnone
Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT33A007, June 13–17, 2022
Paper No: GT2022-81984
DOI: https://doi.org/10.1115/GT2022-81984
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Topics: Acoustics, Cavities, Resonance, Design, Emissions, Engineering simulation, Noise (Sound), Simulation, Absorption, Air traffic control
Proceedings Papers

Aerodynamic Optimization of a Turbocharger Unit Based on the Overall Efficiency Enhancement of an Internal Combustion Engine for Stationary Power Production

Iacopo Catalani, Andrea Agnolucci, Francesco Balduzzi, Alessandro Bianchini, Andrea Arnone, Giovanni Ferrara, Giovanni Vichi, Alessandro Bellissima, Ryota Minamino, Go Asai
Proc. ASME. GT2021, Volume 6: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels; Microturbines, Turbochargers, and Small Turbomachines, V006T19A004, June 7–11, 2021
Paper No: GT2021-58843
DOI: https://doi.org/10.1115/GT2021-58843
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Topics: Energy generation, Internal combustion engines, Optimization, Turbochargers, Engines, Compressors, Simulation, Turbines, Aerodynamics, Automotive industry
Proceedings Papers

Centrifugal Compressor Stage Efficiency and Rotor Stiffness Augmentation via Artificial Neural Networks

Andrea Agnolucci, Michele Marconcini, Andrea Arnone, Lorenzo Toni, Angelo Grimaldi, Marco Giachi
Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT37A014, June 7–11, 2021
Paper No: GT2021-59998
DOI: https://doi.org/10.1115/GT2021-59998
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Topics: Artificial neural networks, Compressors, Rotors, Stiffness, Optimization, Impellers, Design, Diffusers, Reynolds-averaged Navier–Stokes equations
Proceedings Papers

Two Phase Flow CFD Modeling of a Steam Turbine Low Pressure Section: Comparison With Data and Correlations

Nicola Maceli, Lorenzo Arcangeli, Andrea Arnone
Proc. ASME. GT2021, Volume 8: Oil and Gas Applications; Steam Turbine, V008T22A016, June 7–11, 2021
Paper No: GT2021-59645
DOI: https://doi.org/10.1115/GT2021-59645
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Topics: Computational fluid dynamics, Modeling, Pressure, Steam turbines, Two-phase flow
Journal Articles

Innovative Design, Structural Optimization, and Additive Manufacturing of New-Generation Turbine Blades

Lorenzo Pinelli, Andrea Amedei, Enrico Meli, Federico Vanti, Benedetta Romani, Gianluigi Benvenuti, Marco Fabbrini, Nicolò Morganti, Andrea Rindi, Andrea Arnone
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. January 2022, 144(1): 011006.
Paper No: TURBO-20-1302
DOI: https://doi.org/10.1115/1.4051936
Published Online: September 7, 2021
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Topics: Additive manufacturing, Blades, Computational fluid dynamics, Damping, Design, Finite element methods, Finite element model, Geometry, Optimization, Rotors
Proceedings Papers

Aeromechanical Characterization of a Last Stage Steam Blade at Low Load Operation: Part 2 — Computational Modelling and Comparison

Lorenzo Pinelli, Federico Vanti, Lorenzo Peruzzi, Andrea Arnone, Andrea Bessone, Claudio Bettini, Roberto Guida, Michela Marré Brunenghi, Vaclav Slama
Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT24A017, September 21–25, 2020
Paper No: GT2020-15409
DOI: https://doi.org/10.1115/GT2020-15409
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Topics: Blades, Modeling, Steam, Stress, Damping, Computational fluid dynamics, Flutter (Aerodynamics), Pressure, Steam turbines, Simulation
Proceedings Papers

Two Phase Flow CFD Modeling to Enhance Steam Turbines LP Stages Performance Predictability: Comparison With Data and Correlations

Nicola Maceli, Lorenzo Arcangeli, Andrea Arnone
Proc. ASME. GT2020, Volume 9: Oil and Gas Applications; Organic Rankine Cycle Power Systems; Steam Turbine, V009T23A029, September 21–25, 2020
Paper No: GT2020-16312
DOI: https://doi.org/10.1115/GT2020-16312
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Topics: Computational fluid dynamics, Modeling, Steam turbines, Two-phase flow
Proceedings Papers

Innovative Design, Structural Optimization and Additive Manufacturing of New-Generation Turbine Blades

Andrea Amedei, Enrico Meli, Andrea Rindi, Benedetta Romani, Lorenzo Pinelli, Federico Vanti, Andrea Arnone, Gianluigi Benvenuti, Marco Fabbrini, Nicolò Morganti
Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A004, September 21–25, 2020
Paper No: GT2020-14418
DOI: https://doi.org/10.1115/GT2020-14418
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Topics: Additive manufacturing, Design, Fluid structure interaction, Structural optimization, Topology, Turbine blades
Proceedings Papers

Prediction of Tip Leakage Vortex Dynamics in an Axial Compressor Cascade Using RANS Analyses

Martina Ricci, Roberto Pacciani, Michele Marconcini, Andrea Arnone
Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A021, September 21–25, 2020
Paper No: GT2020-14797
DOI: https://doi.org/10.1115/GT2020-14797
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Topics: Cascades (Fluid dynamics), Compressors, Dynamics (Mechanics), Leakage, Reynolds-averaged Navier–Stokes equations, Vortices, Blades, Design, Flow (Dynamics), Turbulence
Proceedings Papers

A State-of-the-Art CFD Setup for Axial Compressors: Details and Validation

Lorenzo Cozzi, Filippo Rubechini, Andrea Arnone, Savino Depalo, Pio Astrua, Andrea Schneider, Marcello Benvenuto
Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A009, September 21–25, 2020
Paper No: GT2020-14507
DOI: https://doi.org/10.1115/GT2020-14507
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Topics: Compressors, Computational fluid dynamics, Modeling, Turbomachinery, Flow (Dynamics), Gas turbines, Surges, Boundary-value problems, Clearances (Engineering), Combustion
Journal Articles

Improving Steady Computational Fluid Dynamics to Capture the Effects of Radial Mixing in Axial Compressors

Lorenzo Cozzi, Filippo Rubechini, Andrea Arnone, Andrea Schneider, Pio Astrua
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. September 2020, 142(9): 091005.
Paper No: TURBO-19-1196
DOI: https://doi.org/10.1115/1.4047394
Published Online: August 21, 2020
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Topics: Compressors, Flow (Dynamics), Simulation, Calibration, Reynolds-averaged Navier–Stokes equations, Computational fluid dynamics, Steady state, Blades, Clearances (Engineering), Design
Journal Articles

Impact of Turbine Center Frame Wakes on Downstream Rows in Heavy-Duty Low-Pressure Turbine

Sara Biagiotti, Juri Bellucci, Michele Marconcini, Andrea Arnone, Gino Baldi, Mirko Ignesti, Vittorio Michelassi, Libero Tapinassi
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. January 2020, 142(1): 011006.
Paper No: TURBO-19-1160
DOI: https://doi.org/10.1115/1.4045348
Published Online: December 17, 2019
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Topics: Blades, Design, Pressure, Stress, Turbines, Wakes, Nozzle guide vanes, Computational fluid dynamics, Flow (Dynamics)
Journal Articles

Large-Eddy Simulation and RANS Analysis of the End-Wall Flow in a Linear Low-Pressure Turbine Cascade, Part I: Flow and Secondary Vorticity Fields Under Varying Inlet Condition

Richard Pichler, Yaomin Zhao, Richard Sandberg, Vittorio Michelassi, Roberto Pacciani, Michele Marconcini, Andrea Arnone
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. December 2019, 141(12): 121005.
Paper No: TURBO-19-1065
DOI: https://doi.org/10.1115/1.4045080
Published Online: November 8, 2019
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Topics: Boundary layers, Flow (Dynamics), Large eddy simulation, Pressure, Reynolds-averaged Navier–Stokes equations, Blades, Vortices, Turbines, Simulation, Cascades (Fluid dynamics)
Proceedings Papers

Impact of Turbine Center Frame Wakes on Downstream Rows in Heavy Duty Low Pressure Turbine

Sara Biagiotti, Juri Bellucci, Michele Marconcini, Andrea Arnone, Gino Baldi, Mirko Ignesti, Vittorio Michelassi, Libero Tapinassi
Proc. ASME. GT2019, Volume 2A: Turbomachinery, V02AT45A007, June 17–21, 2019
Paper No: GT2019-90721
DOI: https://doi.org/10.1115/GT2019-90721
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Topics: Pressure, Turbines, Wakes, Design, Blades, Rotors, Nozzle guide vanes, Stress, Annulus, Computation
Proceedings Papers

Reducing Secondary Flow Losses in Low-Pressure Turbines With Blade Fences: Part I — Design in an Engine-Like Environment

Filippo Rubechini, Matteo Giovannini, Andrea Arnone, Daniele Simoni, Francesco Bertini
Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT40A020, June 17–21, 2019
Paper No: GT2019-91280
DOI: https://doi.org/10.1115/GT2019-91280
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Topics: Blades, Design, Engines, Flow (Dynamics), Pressure, Turbines, Artificial neural networks, Geometry, Stators, Aerodynamics
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