Results 101 to 110 of about 3,940 (221)
Cavitation has been widely explored to enhance physical and chemical processes across various applications. This study aimed to model the key characteristics of a cavitation jet, induced by a triangular-orifice nozzle, using both experimental and ...
Luís Gustavo Macêdo West +17 more
doaj +1 more source
Observations of Shock Waves in Cloud Cavitation [PDF]
This paper describes an investigation of the dynamics and acoustics of cloud cavitation, the structures which are often formed by the periodic breakup and collapse of a sheet or vortex cavity.
Brennen, C. E. +2 more
core +1 more source
Cavitation Observations in a Jet-Flow Gate-Valve
As a step for clarification of the mechanism of cavitation erosion as well as noises at a jet-flow gate-valve, the cavitation-aspects and the associated sound-pressures were simultaneously observed systematically by means of high-speed-photography and sensitive pressure-detection through a hydrophone, in a 1/10-scale model-valve for various openings ...
Risaburo OBA +6 more
openaire +3 more sources
Investigation on The Flow Characteristics of Rotating Nozzle Cavitation Water Jet Flow Field [PDF]
Rotating cavitation water jet technology is widely used in many industrial fields such as pipeline cleaning, unblocking, cutting, etc. To more accurately analyse the flow characteristics of rotating cavitating water jets, the specific impact of the ...
W. Wu +5 more
doaj +1 more source
Dynamics of cavitating cascades [PDF]
Brief accounts of the theoretical research conducted on the unsteady cavitation characteristics of liquid rocket engine turbopumps are reported. The objective is to produce estimates of the cavitation compliance and other unsteady characteristics which ...
Acosta, A. J., Brennen, C., Kim, J. H.
core +1 more source
The Evolution of Cavitation Events with Speed and Scale of the Flow [PDF]
This paper focuses on the different forms that individual cavitating events may take when the cavitation number is below the inception value (but not so low as to produce only attached cavities) and individual nuclei trigger individual cavitation events.
Brennen, Christopher E. +1 more
core
The inertial properties of pulsing interflow area of counterflow hydrodynamic radiator
The jet hydrodynamic radiators (HDR) are the devices where part of kinetic energy of flooded jet is transformed to pulsations of internal interflow area and flow shell fluctuations.
Тetyana V. Makarova +1 more
doaj +1 more source
Numerical and Experimental Studies of Cavitation Behavior in Water-Jet Cavitation Peening Processing
Water-jet cavitation peening (WCP) is a new technology for the surface modification of metallic materials. The cavitation behavior in this process involves complex and changeable physics phenomena, such as high speed, high pressure, multiple phases ...
H. Zhang, B. Han, X.G. Yu, D.Y. Ju
doaj +1 more source
Bubbly cloud dynamics and cavitation [PDF]
In many cavitating liquid flows, when the number and concentration of the bubbles exceeds some critical level, the flow becomes unsteady and large clouds of cavitating bubbles are periodically formed and then collapse when convected into regions of ...
Brennen, Christopher E.
core
Visualization of Submerged Cavitating Jet: Part Two – Influences of Hydrodynamic Conditions, Nozzle Geometry and Visualization System Arrangement [PDF]
In visualization results of highly-submerged cavitating water jet obtained by a digital camera, the influence of parameters such as: injection pressure, nozzle diameter and geometry, nozzle mounting (for convergent / divergent flow), cavitation number ...
Hutli, E. A. +2 more
core

