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RISSimultaneous Cavitation Susceptibility Meter and Holographic Measurements of Nuclei in Liquids
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Cavitation Susceptibility Meter (CSM) and holographic measurements of cavitation nuclei distributions are compared in this paper. The CSM optically detects cavitation in water samples flowing through ...
On the Preliminary Design and Noncavitating Performance Prediction of Tapered Axial Inducers
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A reduced order model for preliminary design and noncavitating performance prediction of tapered axial inducers is illustrated. In the incompressible, inviscid, irrotational flow approximation, the ...
Continuous Spectrum of the Rotordynamic Forces on a Four Bladed Inducer
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The paper illustrates the results of an experimental campaign conducted in the Cavitating Pump Rotordynamic Test Facility at ALTA S.p.A., aimed at characterizing the rotordynamic forces acting ...
Experimental Characterization of Thermal Cavitation Effects on Space Rocket Axial Inducers
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The paper shows the results of an experimental campaign conducted in the CPRTF (Cavitating Pump Rotordynamic Test Facility) at ALTA S.p.A., aimed at characterizing the cavitation thermal effects ...
Experimental Characterization of the Rotordynamic Forces on Space Rocket Axial Inducers
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The present paper illustrates the results of an experimental campaign conducted in the Cavitating Pump Rotordynamic Test Facility (CPRTF) at ALTA S.p.A. aimed at characterizing the rotordynamic ...
On the Stability of Parallel Bubbly Cavitating Flows
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper illustrates the effects of the dynamics of bubbles with arbitrary vapor-gas contents on the inviscid and viscous stability of two-dimensional parallel bubbly flows of low void fraction. ...
Thermal Cavitation Experiments on a NACA 0015 Hydrofoil
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The present paper illustrates the main results of an experimental campaign conducted in the Thermal Cavitation Tunnel of the Cavitating Pump Rotordynamic Test Facility (CPRTF) at Centrospazio/Alta ...
Dynamic Response of Ducted Bubbly Flows to Turbomachinery-Induced Perturbations
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The present work investigates the dynamics of the three-dimensional, unsteady flow of a bubbly mixture in a cylindrical duct subject to a periodic pressure excitation at one end. One of the ...
A Three-Dimensional Analysis of Rotordynamic Forces on Whirling and Cavitating Helical Inducers
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper investigates the linearized dynamics of three-dimensional bubbly cavitating flows in helical inducers. The purpose is to understand the impact of the bubble response on the radial and ...
Setup of a High-Speed Optical System for the Characterization of Flow Instabilities Generated by Cavitation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The present paper illustrates the setup and the preliminary results of an experimental investigation of cavitation flow instabilities carried out by means of a high-speed camera on a three-bladed ...