Results 51 to 60 of about 157,314 (205)

Cavitation Inside Enlarged And Real-Size Fully Transparent Injector Nozzles And Its Effect On Near Nozzle Spray Formation [PDF]

open access: yes, 2011
The effect of string cavitation in various transparent Diesel injector nozzles on near nozzle spray dispersion angle is examined. Additional PDA measurements on spray characteristics produced from real-size transparent nozzle tips are presented ...
Arcoumanis, C.   +3 more
core  

Experimental Study on Evolution of Cavitation Flow Structure in Hump Region of Waterjet Pump [PDF]

open access: yesJournal of Applied Fluid Mechanics
The waterjet propulsor is a new type of marine propulsion system, which offers the advantages of high speed, good maneuverability, and low vibration and noise.
Y. Long, Z. Zhou, J. Zhong, H. Han
doaj   +1 more source

Investigation on the cavitation characteristic of a novel cylindrical rotational hydrodynamic cavitation reactor

open access: yesUltrasonics Sonochemistry
Hydrodynamic cavitation reactors are of great promise for the applications of chemical process intensification and water treatment. In this work, a novel cylindrical rotational hydrodynamic cavitation reactor (CRHCR) with rectangular grooves and oblique ...
Licheng Xue   +7 more
doaj   +1 more source

Cavitating flow-induced unsteady pressure pulsations in a low specific speed centrifugal pump [PDF]

open access: yesRoyal Society Open Science, 2018
With the development of cavitation, the high-energy pressure wave from a cavitation bubble collapsing is detrimental to the stable operation of centrifugal pumps.
Ning Zhang   +3 more
doaj   +1 more source

Cloud Cavitation: The Good, The Bad and the Bubbly [PDF]

open access: yes, 2008
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  

Observations on Instabilities of Cavitating Inducers [PDF]

open access: yes, 1978
Hydraulic systems involving cavitating turbomachines are known to be susceptible to instabilities at certain critical operating conditions. Two distinct classes of cavitating inducer instabilities have been reported in the literature (Refs. 1-6).
Braisted, David, Brennen, Christopher
core  

Cavitation Nuclei Population and Event Rates [PDF]

open access: yes, 1998
To model the processes of cavitation inception, noise and damage, it is necessary to generate a model of the cavitation event rate which can then be coupled with the consequences of the individual events to produce a complete synthesis of the phenomenon.
Brennen, Christopher E., Liu, Zhenhuan
core   +1 more source

Numerical investigation on propeller cavitation performance with erosion risk under ship hull wake and oblique flow condition

open access: yesEngineering Applications of Computational Fluid Mechanics
In this work, the cavitation erosion risks of PC456 propeller blades surface in a ship-propeller-rudder system under different cavitation numbers are explored.
Yu Sun   +6 more
doaj   +1 more source

Separation and Surface Nuclei Effects in a Cavitation Susceptibility Meter [PDF]

open access: yes, 1991
This work is concerned with the effects of flow separation and surface nuclei on the operation of a fixed geometry Cavitation Susceptibility Meter (CSM) with laminar flow. Cavitation is induced under controlled conditions at the throat of a glass venturi
Acosta, A. J., d'Agostino, L.
core  

Observations and scaling of travelling bubble cavitation [PDF]

open access: yes, 1995
Recent observations of growing and collapsing bubbles in flows over axisymmetric headforms have revealed the complexity of the ‘micro-fluid-mechanics’ associated with these bubbles (van der Meulen & van Renesse 1989; Briancon-Marjollet et al.
Brennen, C. E.   +2 more
core   +1 more source

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