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Distribution of probability of the vapor phase occurrence in a cavitating flow based on the concentration of PIV tracers in liquid
We present a new method of extracting information on average vapor distribution in a cavitating flow based on statistical processing of PIV data for...
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Temporal and spatial characteristics of monopole acoustic energy dominated by unsteady thermodynamic cavitating flow
The acoustic propagation characteristics of the cavitating flow are essential for the noise suppression, but were not well studied. In the current...
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Numerical analysis on the effect of blade roughness on cavitating flow characteristics in centrifugal pumps
In this study, a numerical investigation on the effect of impeller blade roughness on cavitation performance of an ISO 80-50-250 centrifugal pump is...
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A numerical study on the flow control characteristic of a cavitating venturi with one- and two-stage diffusers
A cavitating venturi in the auxiliary feed water system of a nuclear power plant is a flow control device that limits the maximum flow rate in...
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A new method of LES verification and validation for attached turbulent cavitating flow
The large eddy simulation (LES) is used to resolve the flow structure in the cavitating turbulent flow around the Clark-Y hydrofoil coupled with a...
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Automatic Edge Detection Applied to Cavitating Flow Analysis: Cavitation Cloud Dynamics and Properties Measured through Detected Image Regions
In a cavitating water jet, cavity clouds emerge and collapse with an unsteady, but periodic tendency where the frequencies depend on the working...
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CFD simulation of dual-cavity self-resonating cavitating nozzle
Cavitation jets can produce higher-pulsed jets by utilizing the energy produced by cavitation collapse. Based on an organ pipe nozzle with a...
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A numerical formulation for cavitating flows around marine propellers based on variational multiscale method
A numerical approach for modelling cavitating flows over moving hydrodynamic surfaces is presented. The operating fluid is modelled as an isothermal...
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Numerical investigations of the transient cavitating vortical flow structures over a flexible NACA66 hydrofoil
In this paper, the cavitating flow over a flexible NACA66 hydrofoil is studied numerically by a modified fluid-structure interaction strategy with...
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Study on Cavitating Flow Inside Orifice and Spray Angle Near Nozzle Tip According to the Position of Needle Using Enlarged Transparent Acrylic Nozzle
This study aims to analyze effect of needle position inside nozzle on the internal and external flow characteristics. To visualize cavitating flow...
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Numerical simulation of unsteady cavitating flow around 2-D MHKF-180 and NACA4418 hydrofoils
The low pressure regions on hydrofoils causes cavitation which results in a change of fluid dynamics characteristics. To understand the effect of...
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Hydrodynamic Loads on the Water Chamber with Cavitating Dampers
The data on the hydrodynamic loads on the water tank in the presence of cavitating non-erosion energy absorbers are presented. It is shown that these...
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Flow field measurements around a marine propeller tip and vortex identification procedures
Propeller cavitation is one of the main causes of pressure fluctuation and noise around marine propellers, and tip vortex cavitation is one of the...
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Numerical Investigation of Cavitating Flow over S-Blade in Acoustic Field
A numerical study is carried out to bring the boundaries of cavitating flow features on S-blade with and without the ultrasound field. The monitor...
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Experimental investigation of the flow characteristics of jet pumps for zero flow-ratio conditions
Experimental research was conducted on the performance curves and the cavity evolution for different flow and geometric parameters in jet pumps for...
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Influence of Laminar-to-Turbulent Transition on the Model Scale Propeller Performance and Induced Pressure Pulses in an Unsteady Case of Oblique Flow
In this paper, after the successful applications to open water propeller performance estimations, the influence of transition sensitive and modified...
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Flow characteristics and Effect of Orifice Diameter on Hydrodynamic Cavitation
Cavitating flows are witnessed routinely in pressurized flow devices such as nozzles, poppets and valves, where the phenomenon of cavitation as well...
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Experimental study and prediction model of the cleaning effect induced by self-resonating cavitating waterjet
Self-resonating cavitation waterjet (SRCW) has rapidly developed and been widely used in cleaning fields due to its non-thermal and environmentally...
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LES investigation of cavitating flows around a sphere with special emphasis on the cavitation–vortex interactions
AbstractLarge eddy simulation (LES) was coupled with a homogeneous cavitation model to study turbulent cavitating flows around a sphere. The...
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Spatial and spectral investigation of turbulent kinetic energy in cavitating flow generated by Clark-Y hydrofoil
In the present paper, the turbulent cavitating flow generated by a Clark-Y hydrofoil is investigated by large eddy simulation (LES) combined with...