Results 11 to 20 of about 2,701 (247)

Experimental investigation of two-phase flow evolution in a high-speed submerged water jet with air ventilation

open access: yesJournal of Fluid Science and Technology, 2023
In order to improve the submerged cutting performance of water abrasive suspension jet an experimental investigation on the two-phase flow structure of submerged water jet with semi-coaxial air ventilation is conducted by the method of high-speed camera ...
Guoyi PENG   +4 more
doaj   +1 more source

Visualization and investigation of the erosion process for natural gas hydrate using water jet through experiments and simulation

open access: yesEnergy Reports, 2022
Natural Gas Hydrate (NGH) and Hydrate-bearing Sediments (HBS) are emerging as an important potential energy resource. Radial Jet Drilling (RJD) technology, turning sharply in the casing and drilling laterals by using water jet, is a valid approach to ...
Yiqun Zhang   +8 more
doaj   +1 more source

Dissipation of Energy of a Circular Jet Submerged in Water [PDF]

open access: yesLa Houille Blanche, 1960
(1960). Dissipation of Energy of a Circular Jet Submerged in Water. La Houille Blanche: Vol. 46, No. 6, pp. 704-713.
N. S. Govinda Rao   +2 more
openaire   +1 more source

Effect of Nozzle Outlet Shape on Cavitation Behavior of Submerged High-Pressure Jet

open access: yesMachines, 2021
A submerged high-pressure water jet is usually accompanied by severe cavitation phenomenon. An organ pipe nozzle can greatly improve the cavitation performance of the jet, making use of the self-excited oscillation of the flow.
Gaowei Wang   +5 more
doaj   +1 more source

Experimental research on the performances of water jet devices and proposing the parameters of borehole hydraulic mining for oil shale.

open access: yesPLoS ONE, 2018
Oil shale is an unconventional energy source, and it is also a potential petroleum substitute. Nowadays, the energy shortage is becoming more and more prominent, oil shale has attracted the attention of energy researchers all over the world.
Jiwei Wen, Chen Chen, Urso Campos
doaj   +1 more source

Numerical Research of the Submerged High-Pressure Cavitation Water Jet Based on the RANS-LES Hybrid Model

open access: yesShock and Vibration, 2021
The submerged high-pressure water jet has the characteristics of high velocity, strong turbulence, and severe cavitation. In order to reveal the formation mechanism of shear cavitation in the submerged high-pressure water jet and to grasp the turbulent ...
Yongfei Yang   +5 more
doaj   +1 more source

Cavitation and Erosion in Submerged Water Jet.

open access: yesTHE REVIEW OF HIGH PRESSURE SCIENCE AND TECHNOLOGY, 1998
This paper is concerned with cavitation and erosion in submerged water jet. Impulse force generated by cavitation bubbles in the jet is measured by an impulse force gauge. The accumulated count of impulse force per unit time is shown against the impulse force and the standoff distance from the nozzle exit.
Terasaki, N.   +3 more
openaire   +2 more sources

Distribution limit of jet flow in the same and dissimilar phases of ambient fluid [PDF]

open access: yesعلوم و مهندسی آبیاری, 2016
In this article we studied the distribution limits of jet injection in the same phase and dissimilar phase ambient. To achieve the proposes of this research a physical model was set upped consist of experimental flume and related accessories, circular ...
Samira Salman Zade, Javad Ahadian
doaj   +1 more source

Preparation process by desolvation method for enhanced loading of acyclovir nanoparticles [PDF]

open access: yesPharmacia, 2022
The aim of this investigation was to qualitatively study on preparation process of enhanced loading acyclovir (ACV) in ACV-loaded bovine serum albumin (BSA) prepared by desolvation method with submerged jet of desolvating agent.
Panita Suwannoi, Narong Sarisuta
doaj   +3 more sources

An experimental and numerical study on the modelling of fluid flow, heat transfer and solidification in a copper continuous strip casting process★

open access: yesManufacturing Review, 2022
An experimental and “numerical study (first part of this study study) was carried out to investigate the solidification process in a copper continuous strip casting process. The model has been tuned by experimental results (i.e.
Mahmoudi Jafar
doaj   +1 more source

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