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Stefano Malavasi
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Journal Articles

Numerical Investigation of Parameters Affecting Energy Losses in Multi-Stage Perforated Plates

Davide Maria La Rosa, Marco Maria Agostino Rossi, Giacomo Ferrarese, Stefano Malavasi
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. September 2023, 145(9): 091204.
Paper No: FE-23-1043
https://doi.org/10.1115/1.4062406
Published Online: May 15, 2023
View Article titled, Numerical Investigation of Parameters Affecting Energy Losses in Multi-Stage Perforated Plates
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Topics: Plates (structures), Pressure
Journal Articles

On the Pressure Losses Through Multistage Perforated Plates

Davide Maria La Rosa, Marco Maria Agostino Rossi, Giacomo Ferrarese, Stefano Malavasi
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. June 2021, 143(6): 061205.
Paper No: FE-20-1595
https://doi.org/10.1115/1.4049937
Published Online: February 23, 2021
View Article titled, On the Pressure Losses Through Multistage Perforated Plates
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Topics: Plates (structures), Pressure
Proceedings Papers

Prediction of Erosion Damage in a Choke Valve Working in Severe Slurry Conditions

Stefano Malavasi, Gianandrea Vittorio Messa, Marco Negri
Proc. ASME. PVP2018, Volume 7: Operations, Applications, and Components, V007T07A022, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: PVP2018-84293
https://doi.org/10.1115/PVP2018-84293
View Paper titled, Prediction of Erosion Damage in a Choke Valve Working in Severe Slurry Conditions
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Topics: Damage, Erosion, Slurries, Valves, Design, Maintenance, Computational fluid dynamics, Engineers, Failure, Fluids
Proceedings Papers

Improvements and Validation of the Numerical Prediction of the Incipient Cavitation Index

Marco Maria Agostino Rossi, Gianandrea Vittorio Messa, Giacomo Ferrarese, Stefano Malavasi
Proc. ASME. PVP2015, Volume 4: Fluid-Structure Interaction, V004T04A002, July 19–23, 2015
Publisher: American Society of Mechanical Engineers
Paper No: PVP2015-45585
https://doi.org/10.1115/PVP2015-45585
View Paper titled, Improvements and Validation of the Numerical Prediction of the Incipient Cavitation Index
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Topics: Cavitation, Valves, Computational fluid dynamics, Damage, Engineering simulation, Engineering standards, Orifices, Physics, Reliability, Reynolds-averaged Navier–Stokes equations
Proceedings Papers

A New Methodology for Erosion Prediction Using Eulerian-Eulerian CFD Models

Gianandrea V. Messa, Irene Ingrosso, Stefano Malavasi
Proc. ASME. PVP2015, Volume 4: Fluid-Structure Interaction, V004T04A003, July 19–23, 2015
Publisher: American Society of Mechanical Engineers
Paper No: PVP2015-45608
https://doi.org/10.1115/PVP2015-45608
View Paper titled, A New Methodology for Erosion Prediction Using Eulerian-Eulerian CFD Models
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Topics: Computational fluid dynamics, Erosion, Particulate matter, Fluids, Flow (Dynamics), Algebra
Proceedings Papers

Acoustic Analysis of a Rotary Control Valve

Filippo Carlo Bossi, Stefano Malavasi
Proc. ASME. PVP2014, Volume 4: Fluid-Structure Interaction, V004T04A062, July 20–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: PVP2014-28664
https://doi.org/10.1115/PVP2014-28664
View Paper titled, Acoustic Analysis of a Rotary Control Valve
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Topics: Acoustics, Valves, Noise (Sound), Fluids, Ducts, Flow (Dynamics), Modal analysis, Plates (structures)
Proceedings Papers

CFD Modelling of a Choke Valve Under Critical Working Conditions

Stefano Malavasi, Gianandrea Vittorio Messa
Proc. ASME. PVP2014, Volume 4: Fluid-Structure Interaction, V004T04A057, July 20–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: PVP2014-28629
https://doi.org/10.1115/PVP2014-28629
View Paper titled, CFD Modelling of a Choke Valve Under Critical Working Conditions
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Topics: Computational fluid dynamics, Modeling, Valves, Flow (Dynamics), Vibration, Design, Engineering simulation, Fluids, Flux (Metallurgy), Jets
Proceedings Papers

Fluid-Structure Interaction and Co-Simulation: Analysis of a Beam-Supported Sphere for VIV Application

Raffaele Ardito, Federico Perotti, Simone Mandelli, Davide Novarina, Stefano Malavasi
Proc. ASME. PVP2014, Volume 4: Fluid-Structure Interaction, V004T04A066, July 20–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: PVP2014-28758
https://doi.org/10.1115/PVP2014-28758
View Paper titled, Fluid-Structure Interaction and Co-Simulation: Analysis of a Beam-Supported Sphere for VIV Application
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Topics: Fluid structure interaction, Simulation, Vortex-induced vibration, Computer software, Cantilever beams, Computational fluid dynamics, Cutting, Flow (Dynamics), Numerical analysis
Proceedings Papers

Numerical Method to Provide Cavitation Index for Control Valves

Stefano Malavasi, Marco M. A. Rossi, Gianandrea V. Messa, Giacomo Ferrarese
Proc. ASME. PVP2013, Volume 4: Fluid-Structure Interaction, V004T04A003, July 14–18, 2013
Publisher: American Society of Mechanical Engineers
Paper No: PVP2013-97150
https://doi.org/10.1115/PVP2013-97150
View Paper titled, Numerical Method to Provide Cavitation Index for Control Valves
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Topics: Cavitation, Numerical analysis, Valves, Vibration, Computational fluid dynamics, Energy dissipation, Engineering standards, Erosion, Noise (Sound), Plates (structures)
Proceedings Papers

Numerical Prediction of Pressure Gradient of Slurry Flows in Horizontal Pipes

Gianandrea Vittorio Messa, Michael Malin, Stefano Malavasi
Proc. ASME. PVP2013, Volume 4: Fluid-Structure Interaction, V004T04A006, July 14–18, 2013
Publisher: American Society of Mechanical Engineers
Paper No: PVP2013-97460
https://doi.org/10.1115/PVP2013-97460
View Paper titled, Numerical Prediction of Pressure Gradient of Slurry Flows in Horizontal Pipes
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Topics: Flow (Dynamics), Pipes, Pressure gradient, Slurries, Boundary layers, Boundary-value problems, Computational fluid dynamics, Engineering systems and industry applications, Equilibrium (Physics), Fluids
Proceedings Papers

Solid-Liquid Flow Through a Wellhead Choke Valve

Stefano Malavasi, Gianandrea Vittorio Messa, Giacomo Ferrarese
Proc. ASME. PVP2013, Volume 4: Fluid-Structure Interaction, V004T04A008, July 14–18, 2013
Publisher: American Society of Mechanical Engineers
Paper No: PVP2013-97737
https://doi.org/10.1115/PVP2013-97737
View Paper titled, Solid-Liquid Flow Through a Wellhead Choke Valve
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Topics: Flow (Dynamics), Valves, Sands, Energy dissipation, Petroleum extraction, Solids, Engineers, Fluids, Particle size, Particulate matter
Proceedings Papers

Solid-Liquid Slurry Flow Through an Expansion in a Rectangular Duct

Gianandrea Vittorio Messa, Stefano Malavasi
Proc. ASME. PVP2013, Volume 4: Fluid-Structure Interaction, V004T04A004, July 14–18, 2013
Publisher: American Society of Mechanical Engineers
Paper No: PVP2013-97247
https://doi.org/10.1115/PVP2013-97247
View Paper titled, Solid-Liquid Slurry Flow Through an Expansion in a Rectangular Duct
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Topics: Ducts, Flow (Dynamics), Slurries, Fluids, Computation, Computational fluid dynamics, Engineering systems and industry applications, Pipes, Plates (structures), Sands
Proceedings Papers

Numerical Simulation of an Oscillating Cylinder at High Reynolds Number

Simone Mandelli, Sara Muggiasca, Stefano Malavasi
Proc. ASME. OMAE2013, Volume 7: CFD and VIV, V007T08A073, June 9–14, 2013
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2013-11362
https://doi.org/10.1115/OMAE2013-11362
View Paper titled, Numerical Simulation of an Oscillating Cylinder at High Reynolds Number
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Topics: Computer simulation, Cylinders, Reynolds number, Fluids, Damping, Flow (Dynamics), Locks (Waterways), Springs, Turbulence, Wind tunnels
Proceedings Papers

Boundaries Influence on the Flow Field Around an Oscillating Sphere

Domenica Mirauda, Antonio Volpe Plantamura, Stefano Malavasi
Proc. ASME. OMAE2013, Volume 7: CFD and VIV, V007T08A074, June 9–14, 2013
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2013-11385
https://doi.org/10.1115/OMAE2013-11385
View Paper titled, Boundaries Influence on the Flow Field Around an Oscillating Sphere
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Topics: Flow (Dynamics), Boundary-value problems, Damping, Fluids, Vortices, Water
Journal Articles

Turbulent Flow Around a Semi-Submerged Rectangular Cylinder

Tufan Arslan, Stefano Malavasi, Bjørnar Pettersen, Helge I. Andersson
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. November 2013, 135(4): 041801.
Paper No: OMAE-12-1032
https://doi.org/10.1115/1.4025144
Published Online: September 27, 2013
View Article titled, Turbulent Flow Around a Semi-Submerged Rectangular Cylinder
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Topics: Cylinders, Drag (Fluid dynamics), Flow (Dynamics), Simulation, Turbulence, Water, Engineering simulation, Boundary-value problems, Vortices
Proceedings Papers

Experimental and Numerical Study of the Flow Around a Semi-Submerged Rectangular Cylinder

Tufan Arslan, Stefano Malavasi, Bjørnar Pettersen, Helge I. Andersson
Proc. ASME. OMAE2012, Volume 5: Ocean Engineering; CFD and VIV, 799-808, July 1–6, 2012
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2012-83652
https://doi.org/10.1115/OMAE2012-83652
View Paper titled, Experimental and Numerical Study of the Flow Around a Semi-Submerged Rectangular Cylinder
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Topics: Cylinders, Flow (Dynamics), Computational fluid dynamics, Computer simulation, Fluid-dynamic forces, Particulate matter, Reynolds number, Simulation results, Turbulence, Unsteady flow
Journal Articles

Dissipation and Cavitation Characteristics of Single-Hole Orifices

Stefano Malavasi, Gianandrea Vittorio Messa
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. May 2011, 133(5): 051302.
https://doi.org/10.1115/1.4004038
Published Online: June 7, 2011
View Article titled, Dissipation and Cavitation Characteristics of Single-Hole Orifices
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Topics: Cavitation, Flow (Dynamics), Pressure, Pipes, Pressure drop, Orifices, Energy dissipation, Computational fluid dynamics, Reynolds number
Proceedings Papers

Fluid-Dynamic Loading on a Tilted Rectangular Cylinder Near a Solid Wall

Stefano Malavasi, Emanuele Zappa
Proc. ASME. PVP2006-ICPVT-11, Volume 4: Fluid Structure Interaction, Parts A and B, 1469-1475, July 23–27, 2006
Publisher: American Society of Mechanical Engineers
Paper No: PVP2006-ICPVT-11-93920
https://doi.org/10.1115/PVP2006-ICPVT-11-93920
View Paper titled, Fluid-Dynamic Loading on a Tilted Rectangular Cylinder Near a Solid Wall
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Topics: Cylinders, Fluids, Vortex shedding, Boundary-value problems, Flow (Dynamics)