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Journal Articles

Flow State at Impeller Inlet: Optimization of Conical Frustum Section of Elbow Inlet Conduit in Large Low-Lift Pump Station

Tianxu Yan, Baoyun Qiu, Jianping Yuan, Giorgio Pavesi, Fangling Zhao, Huijie Wang
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. April 2023, 145(4): 041201.
Paper No: FE-22-1465
https://doi.org/10.1115/1.4056452
Published Online: January 4, 2023
View Article titled, Flow State at Impeller Inlet: Optimization of Conical Frustum Section of Elbow Inlet Conduit in Large Low-Lift Pump Station
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Topics: Flow (Dynamics), Impellers, Manufacturing, Pumps
Journal Articles

Lagrangian Analysis of Unsteady Partial Cavitating Flow Around a Three-Dimensional Hydrofoil

Tingyun Yin, Giorgio Pavesi, Ji Pei, Shouqi Yuan, Giovanna Cavazzini, Guido Ardizzon
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. April 2021, 143(4): 041202.
Paper No: FE-20-1354
https://doi.org/10.1115/1.4049242
Published Online: January 22, 2021
View Article titled, Lagrangian Analysis of Unsteady Partial Cavitating Flow Around a Three-Dimensional Hydrofoil
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Topics: Cavitation, Cavities, Flow (Dynamics), Hydrofoil, Turbulence, Vapors, Vortices, Pressure gradient, Pressure
eBook Chapter

Comparison of Various Turbulence Models Applied to a Twisted Hydrofoil

Series: ASME Press Select Proceedings
Publisher: ASME Press
Published: 2018
ISBN: 9780791861851
Open the PDF for Comparison of Various Turbulence Models Applied to a Twisted Hydrofoil in another window
Topics: Hydrofoil, Turbulence
Journal Articles

Numerical Simulation of a Pump–Turbine Transient Load Following Process in Pump Mode

Giorgio Pavesi, Giovanna Cavazzini, Guido Ardizzon
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. February 2018, 140(2): 021114.
Paper No: FE-16-1600
https://doi.org/10.1115/1.4037988
Published Online: November 3, 2017
View Article titled, Numerical Simulation of a Pump–Turbine Transient Load Following Process in Pump Mode
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Topics: Computer simulation, Flow (Dynamics), Impellers, Pressure, Pump turbines, Pumps, Stress, Signals, Gates (Closures), Transients (Dynamics)
Proceedings Papers

Experimental Investigation on Influence of Relative Positions Between Diffuser and Volute on Pressure Fluctuation at the Outlet of a Centrifugal Pump

Wenjie Wang, Shouqi Yuan, Ji Pei, Giorgio Pavesi, Yandong Gu
Proc. ASME. FEDSM2016, Volume 1A, Symposia: Turbomachinery Flow Simulation and Optimization; Applications in CFD; Bio-Inspired and Bio-Medical Fluid Mechanics; CFD Verification and Validation; Development and Applications of Immersed Boundary Methods; DNS, LES and Hybrid RANS/LES Methods; Fluid Machinery; Fluid-Structure Interaction and Flow-Induced Noise in Industrial Applications; Flow Applications in Aerospace; Active Fluid Dynamics and Flow Control — Theory, Experiments and Implementation, V01AT09A012, July 10–14, 2016
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2016-7740
https://doi.org/10.1115/FEDSM2016-7740
View Paper titled, Experimental Investigation on Influence of Relative Positions Between Diffuser and Volute on Pressure Fluctuation at the Outlet of a Centrifugal Pump
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Topics: Centrifugal pumps, Diffusers, Pressure, Blades, Density, Flow (Dynamics), Fluctuations (Physics), Spectroscopy, Stress
Journal Articles

Analysis of the Unstable Behavior of a Pump-Turbine in Turbine Mode: Fluid-Dynamical and Spectral Characterization of the S-shape Characteristic

Giovanna Cavazzini, Alberto Covi, Giorgio Pavesi, Guido Ardizzon
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. February 2016, 138(2): 021105.
Paper No: FE-15-1085
https://doi.org/10.1115/1.4031368
Published Online: September 10, 2015
View Article titled, Analysis of the Unstable Behavior of a Pump-Turbine in Turbine Mode: Fluid-Dynamical and Spectral Characterization of the S-shape Characteristic
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Topics: Blades, Flow (Dynamics), Guide vanes, Pump turbines, Stress, Turbines, Pressure, Computer simulation, Torque, Signals
Proceedings Papers

Analysis of Unsteady Flow Velocity Fields Inside the Impeller of a Radial Flow Pump: PIV Measurements and Numerical Calculation Comparisons

Giovanna Cavazzini, Patrick Dupont, Giorgio Pavesi, Antoine Dazin, Ge´rard Bois, Abdelmadjid Atif, Patrick Cherdieu
Proc. ASME. AJK2011, ASME-JSME-KSME 2011 Joint Fluids Engineering Conference: Volume 1, Symposia – Parts A, B, C, and D, 747-754, July 24–29, 2011
Publisher: American Society of Mechanical Engineers
Paper No: AJK2011-22055
https://doi.org/10.1115/AJK2011-22055
View Paper titled, Analysis of Unsteady Flow Velocity Fields Inside the Impeller of a Radial Flow Pump: PIV Measurements and Numerical Calculation Comparisons
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Topics: Impellers, Pumps, Radial flow, Unsteady flow, Diffusers, Blades, Design, Flow (Dynamics), Rotors
Proceedings Papers

Modeling Strategy and Numerical Validation for a Darrieus Vertical Axis Micro-Wind Turbine

Marco Raciti Castelli, Guido Ardizzon, Lorenzo Battisti, Ernesto Benini, Giorgio Pavesi
Proc. ASME. IMECE2010, Volume 7: Fluid Flow, Heat Transfer and Thermal Systems, Parts A and B, 409-418, November 12–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2010-39548
https://doi.org/10.1115/IMECE2010-39548
View Paper titled, Modeling Strategy and Numerical Validation for a Darrieus Vertical Axis Micro-Wind Turbine
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Topics: Blades, Computational fluid dynamics, Computer simulation, Drag (Fluid dynamics), Modeling, Rotation, Rotors, Turbines, Turbulence, Wind
Proceedings Papers

Unsteady Flow Field and Noise Generation in a Centrifugal Pump Impeller With a Vaneless Diffuser

Giorgio Pavesi, Guido Ardizzon, Giovanna Cavazzini
Proc. ASME. FEDSM2005, Volume 1: Symposia, Parts A and B, 1331-1338, June 19–23, 2005
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2005-77320
https://doi.org/10.1115/FEDSM2005-77320
View Paper titled, Unsteady Flow Field and Noise Generation in a Centrifugal Pump Impeller With a Vaneless Diffuser
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Topics: Centrifugal pumps, Impellers, Noise (Sound), Unsteady flow, Vaneless diffusers, Flow (Dynamics), Pumps, Blades, Diffusers, Inflow
Proceedings Papers

Rotating Instability in a Centrifugal Pump Impeller

Giorgio Pavesi, Guido Ardizzon, Giovanna Cavazzini
Proc. ASME. IMECE2005, Fluids Engineering, 67-75, November 5–11, 2005
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2005-79937
https://doi.org/10.1115/IMECE2005-79937
View Paper titled, Rotating Instability in a Centrifugal Pump Impeller
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Topics: Centrifugal pumps, Impellers, Flow (Dynamics), Blades, Pressure, Pumps, Wakes, Rotors, Clearances (Engineering), Design