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Journal Articles

Maximum Likelihood Identification of Backflow Vortex Instability in Rocket Engine Inducers

Stefano Guidolotti, Luca d'Agostino
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. March 2024, 146(3): 031201.
Paper No: FE-23-1100
https://doi.org/10.1115/1.4063695
Published Online: November 1, 2023
View Article titled, Maximum Likelihood Identification of Backflow Vortex Instability in Rocket Engine Inducers
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Topics: Flow (Dynamics), Vortices, Blades, Pressure, Impellers, Cavitation
Journal Articles

Maximum Likelihood Identification of Cavitation Instabilities in Axial Inducers

Matteo Tumminia, Dario Valentini, Giovanni Pace, Ruzbeh Hadavandi, Lucio Torre, Angelo Pasini, Luca d'Agostino
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. January 2023, 145(1): 011210.
Paper No: FE-22-1240
https://doi.org/10.1115/1.4055473
Published Online: October 22, 2022
View Article titled, Maximum Likelihood Identification of Cavitation Instabilities in Axial Inducers
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Topics: Cavitation, Flow (Dynamics), Pressure, Spectra (Spectroscopy), Blades, Design, Flow instability
Proceedings Papers

Parametric Identification of Rotating Cavitation in a Three-Bladed Axial Inducer

Antonio Costanzo, Dario Valentini, Giovanni Pace, Ruzbeh Hadavandi, Lucio Torre, Angelo Pasini, Luca d’Agostino
Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T08A031, August 10–12, 2021
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-61746
https://doi.org/10.1115/FEDSM2021-61746
View Paper titled, Parametric Identification of Rotating Cavitation in a Three-Bladed Axial Inducer
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Topics: Cavitation, Maximum likelihood estimation
Proceedings Papers

Theoretical Optimization of Splitter Blade Geometry in High-Efficiency Centrifugal Turbopumps

Alessandro Apollonio, Francesco Maddaluni, Angelo Pasini, Dario Valentini, Luca d’Agostino
Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A045, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-5616
https://doi.org/10.1115/AJKFluids2019-5616
View Paper titled, Theoretical Optimization of Splitter Blade Geometry in High-Efficiency Centrifugal Turbopumps
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Topics: Blades, Geometry, Impellers, Optimization
Proceedings Papers

Thermal Cavitation Instability Analysis in Axial Inducers by Means of Casing and Hub-Mounted Pressure Sensors

Ruzbeh Hadavandi, Angelo Pasini, Dario Valentini, Giovanni Pace, Luca d’Agostino
Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A047, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-5620
https://doi.org/10.1115/AJKFluids2019-5620
View Paper titled, Thermal Cavitation Instability Analysis in Axial Inducers by Means of Casing and Hub-Mounted Pressure Sensors
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Topics: Cavitation, Flow instability, Pressure sensors, Propellants
Journal Articles

Identification of Cavitation Instabilities on a Three-Bladed Inducer by Means of Strain Gages

Ruzbeh Hadavandi, Giovanni Pace, Dario Valentini, Angelo Pasini, Luca d'Agostino
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. February 2020, 142(2): 021210.
Paper No: FE-19-1573
https://doi.org/10.1115/1.4045186
Published Online: November 8, 2019
View Article titled, Identification of Cavitation Instabilities on a Three-Bladed Inducer by Means of Strain Gages
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Topics: Blades, Cavitation, Pumps, Strain gages, Oscillations, Signals, Pressure, Pressure transducers
Journal Articles

Analysis of Flow Instabilities on a Three-Bladed Axial Inducer in Fixed and Rotating Frames

Giovanni Pace, Dario Valentini, Angelo Pasini, Ruzbeh Hadavandi, Luca d'Agostino
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. April 2019, 141(4): 041104.
Paper No: FE-18-1155
https://doi.org/10.1115/1.4041731
Published Online: November 13, 2018
View Article titled, Analysis of Flow Instabilities on a Three-Bladed Axial Inducer in Fixed and Rotating Frames
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Topics: Blades, Cavitation, Flow (Dynamics), Flow instability, Pressure, Transducers, Pumps, Oscillations, Suction, Pressure transducers
Journal Articles

Dynamics of the Blade Channel of an Inducer Under Cavitation-Induced Instabilities

Angelo Pasini, Ruzbeh Hadavandi, Dario Valentini, Giovanni Pace, Luca d'Agostino
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. April 2019, 141(4): 041103.
Paper No: FE-18-1094
https://doi.org/10.1115/1.4041728
Published Online: November 13, 2018
View Article titled, Dynamics of the Blade Channel of an Inducer Under Cavitation-Induced Instabilities
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Topics: Blades, Cavitation, Flow (Dynamics), Oscillations, Pressure, Dynamics (Mechanics), Pressure transducers
Proceedings Papers

Experimental and Numerical Study on Hydraulic Performances of a Turbopump With and Without an Inducer

Yanxia Fu, Meng Fan, Giovanni Pace, Dario Valentini, Angelo Pasini, Luca d’Agostino
Proc. ASME. FEDSM2018, Volume 3: Fluid Machinery; Erosion, Slurry, Sedimentation; Experimental, Multiscale, and Numerical Methods for Multiphase Flows; Gas-Liquid, Gas-Solid, and Liquid-Solid Flows; Performance of Multiphase Flow Systems; Micro/Nano-Fluidics, V003T12A032, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2018-83506
https://doi.org/10.1115/FEDSM2018-83506
View Paper titled, Experimental and Numerical Study on Hydraulic Performances of a Turbopump With and Without an Inducer
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Topics: Computer simulation, Design, Ducts, Engineering simulation, Flow (Dynamics), Fluids, Pressure, Pressure drop, Pressure measurement, Simulation
Proceedings Papers

Identification of Cavitation Instabilities on a Three-Bladed Inducer by Means of Strain Gages

Ruzbeh Hadavandi, Giovanni Pace, Dario Valentini, Angelo Pasini, Luca d’Agostino
Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT45A032, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76869
https://doi.org/10.1115/GT2018-76869
View Paper titled, Identification of Cavitation Instabilities on a Three-Bladed Inducer by Means of Strain Gages
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Topics: Cavitation, Strain gages, Flow instability, Blades, Design, Experimental characterization, Pressure, Pressure transducers, Pumps, Sensors
Journal Articles

Inducer and Centrifugal Pump Contributions to the Rotordynamic Fluid Forces Acting on a Space Turbopump

Giovanni Pace, Dario Valentini, Angelo Pasini, Lucio Torre, Ruzbeh Hadavandi, Luca d'Agostino
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. February 2018, 140(2): 021104.
Paper No: FE-16-1479
https://doi.org/10.1115/1.4037977
Published Online: October 19, 2017
View Article titled, Inducer and Centrifugal Pump Contributions to the Rotordynamic Fluid Forces Acting on a Space Turbopump
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Topics: Cavitation, Centrifugal pumps, Flow (Dynamics), Fluids, Impellers, Pumps, Whirls, Design, Turbomachinery
Proceedings Papers

Aluminum Structures in Automotive: Experimental and Numerical Investigation for Advanced Crashworthiness

Giuseppe Miscia, Vincenzo Rotondella, Andrea Baldini, Enrico Bertocchi, Luca D’Agostino
Proc. ASME. IMECE2015, Volume 12: Transportation Systems, V012T15A013, November 13–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2015-51724
https://doi.org/10.1115/IMECE2015-51724
View Paper titled, Aluminum Structures in Automotive: Experimental and Numerical Investigation for Advanced Crashworthiness
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Topics: Aluminum, Crashworthiness, Failure, Aluminum alloys, Stress, Shear (Mechanics), Fracture (Materials), Fracture (Process), Automobiles, Deformation
Journal Articles

Influences of the Operating Conditions on the Rotordynamic Forces Acting on a Three-Bladed Inducer Under Forced Whirl Motion

Dario Valentini, Giovanni Pace, Lucio Torre, Angelo Pasini, Luca d’Agostino
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. July 2015, 137(7): 071304.
Paper No: FE-14-1160
https://doi.org/10.1115/1.4029887
Published Online: July 1, 2015
View Article titled, Influences of the Operating Conditions on the Rotordynamic Forces Acting on a Three-Bladed Inducer Under Forced Whirl Motion
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Topics: Cavitation, Flow (Dynamics), Whirls, Impellers, Fluids, Temperature, Dynamometers
Journal Articles

Geometry Effects on Flow Instabilities of Different Three-Bladed Inducers

Giovanni Pace, Dario Valentini, Angelo Pasini, Lucio Torre, Yanxia Fu, Luca d'Agostino
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. April 2015, 137(4): 041304.
Paper No: FE-14-1151
https://doi.org/10.1115/1.4029113
Published Online: April 1, 2015
View Article titled, Geometry Effects on Flow Instabilities of Different Three-Bladed Inducers
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Topics: Blades, Cavitation, Design, Flow (Dynamics), Flow instability, Pressure, Pumps, Suction, Geometry, Oscillations
Journal Articles

Numerical and Experimental Analysis of Flow Phenomena in a Centrifugal Pump Operating Under Low Flow Rates

Yanxia Fu, Jianping Yuan, Shouqi Yuan, Giovanni Pace, Luca d'Agostino, Ping Huang, Xiaojun Li
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. January 2015, 137(1): 011102.
Paper No: FE-13-1639
https://doi.org/10.1115/1.4027142
Published Online: September 10, 2014
View Article titled, Numerical and Experimental Analysis of Flow Phenomena in a Centrifugal Pump Operating Under Low Flow Rates
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Topics: Cavitation, Centrifugal pumps, Flow (Dynamics), Impellers, Pressure, Pumps, Blades, Vapors, Design
Proceedings Papers

A Sensitivity-Based Approach to Improve Efficiency of Automotive Chassis Architecture

Alessandro Valgimigli, Enrico Bertocchi, Alberto Lazzarini, Luca D’agostino, Luca Splendi
Proc. ASME. IMECE2013, Volume 13: Transportation Systems, V013T14A022, November 15–21, 2013
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2013-64536
https://doi.org/10.1115/IMECE2013-64536
View Paper titled, A Sensitivity-Based Approach to Improve Efficiency of Automotive Chassis Architecture
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Topics: Design, Emissions, Frequency response, Materials properties, Modal analysis, Stiffness, Weight (Mass)
Proceedings Papers

Optimization Methodology for Innovative Automotive Crash Absorbers

Luca D’Agostino, Luca Bertocchi, Luca Splendi, Antonio Strozzi, Patrizio Moruzzi
Proc. ASME. IMECE2013, Volume 13: Transportation Systems, V013T14A035, November 15–21, 2013
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2013-64541
https://doi.org/10.1115/IMECE2013-64541
View Paper titled, Optimization Methodology for Innovative Automotive Crash Absorbers
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Topics: Optimization, Traffic accidents, Vehicles, Simulation, Absorption, Aluminum tube, Computer software, Design, Energy dissipation, Finite element analysis
Proceedings Papers

Composite Materials in Automotive: Improving Safety by Refining FEA Correlation

Giuseppe Miscia, Enrico Bertocchi, Luca D’Agostino, Andrea Baldini, Enrico Dolcini, Angelo Narducci
Proc. ASME. IMECE2013, Volume 13: Transportation Systems, V013T14A036, November 15–21, 2013
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2013-64564
https://doi.org/10.1115/IMECE2013-64564
View Paper titled, Composite Materials in Automotive: Improving Safety by Refining FEA Correlation
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Topics: Composite materials, Finite element analysis, Safety, Computer software, Crashworthiness, Materials properties, Optimization, Simulation, Weight (Mass)
Proceedings Papers

Simplified Modeling Technique for Damping Materials on Light Structures: Experimental Analysis and Numerical Tuning

Luca Splendi, Luca D’Agostino, Andrea Baldini, Luca Castignani, Francesco Pellicano, Marco Pinelli
Proc. ASME. IMECE2013, Volume 4B: Dynamics, Vibration and Control, V04BT04A059, November 15–21, 2013
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2013-64542
https://doi.org/10.1115/IMECE2013-64542
View Paper titled, Simplified Modeling Technique for Damping Materials on Light Structures: Experimental Analysis and Numerical Tuning
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Topics: Damping, Experimental analysis, Modeling, Optimization, Algorithms, Aluminum plate, Automotive industry, Composite materials, Frequency response, Mode shapes
Proceedings Papers

Continuous Spectrum of the Rotordynamic Forces on a Four Bladed Inducer

Lucio Torre, Angelo Pasini, Angelo Cervone, Luca d’Agostino
Proc. ASME. AJK2011, ASME-JSME-KSME 2011 Joint Fluids Engineering Conference: Volume 1, Symposia – Parts A, B, C, and D, 211-222, July 24–29, 2011
Publisher: American Society of Mechanical Engineers
Paper No: AJK2011-06042
https://doi.org/10.1115/AJK2011-06042
View Paper titled, Continuous Spectrum of the Rotordynamic Forces on a Four Bladed Inducer
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Topics: Cavitation, Flow (Dynamics), Pumps, Rotors, Spectra (Spectroscopy), Stability, Temperature, Test facilities, Whirls