Study on film spreading from rectangular liquid jet impact

HK Liu, TL Yao, ZH Shi, QG Lin, WF Li - International Journal of Multiphase …, 2023 - Elsevier
The vertical impact of a rectangular liquid jet was experimentally studied using a high-speed
camera. Fluorescent dyes and tracer particles are used to visualize the thickness and …

A coherent composite approach for the continuous circular hydraulic jump and vortex structure

W Wang, A Baayoun, RE Khayat - Journal of Fluid Mechanics, 2023 - cambridge.org
We examine the structure of the continuous circular hydraulic jump and recirculation for a jet
impinging on a disk. We use a composite mean-field thin-film approach consisting of …

Preparation of flat and smooth copper surface by jet electrochemical machining and electrochemical polishing

K Wang, Y Yan, P Zhou, C Zhang… - Journal of the …, 2020 - iopscience.iop.org
Ultra-flat and ultra-smooth copper (Cu) surfaces are widely used as optical mirrors, heat
sinks, and substrates for functional material growth. Traditional polishing methods that rely …

The characteristics of the circular hydraulic jump and vortex structure

W Wang, A Baayoun, RE Khayat - Journal of Fluid Mechanics, 2024 - cambridge.org
In an effort to capture the continuous hydraulic jump and flow structure for a jet impinging on
a disk, we recently proposed a composite mean-field thin-film approach consisting of …

The transient spread of a circular liquid jet and hydraulic jump formation

A Baayoun, RE Khayat, Y Wang - Journal of Fluid Mechanics, 2022 - cambridge.org
The transient flow of a circular liquid jet impinging on a horizontal disk, and the hydraulic
jump formation, are examined theoretically and numerically. The interplay between inertia …

Prediction of depth ratio, jump length and energy loss in sloped channel hydraulic jump for environmental sustainability

SK Gupta, VK Dwivedi - 2023 - catalog.lib.kyushu-u.ac.jp
The association of enormous amounts of energy proximate to hydraulic structures, like
spillways, downstream of draft tubes, etc., which might be harmful to environment, has …

Hydraulic jump on the surface of a cone

G Zhou, A Prosperetti - Journal of Fluid Mechanics, 2022 - cambridge.org
This paper addresses several aspects of the axisymmetric flow of a liquid film over the
surface of a downward-sloping cone. The study is rooted on a validated computational tool …

Numerical simulation of gas-liquid two-phase flow impacting fixed structure by CLSVOF/IB method based on OpenFOAM

W Meng, C Yu, J Li, R An - Journal of Hydrodynamics, 2021 - Springer
In this paper, a coupled level set and volume of fluid, immersed boundary (CLSVOF/IB)
method is proposed and implemented into the interFoam solver of the OpenFOAM to …

Effect of surface roughness and channel slope on hydraulic jump characteristics: an experimental approach towards sustainable environment

SK Gupta, VK Dwivedi - Iranian Journal of Science and Technology …, 2024 - Springer
Hydraulic jumps are efficient energy dissipaters, and their proper design can help in
harnessing the energy of flowing water. By studying the impact of channel slope and surface …

Averaging theory for heat transfer in circular hydraulic jumps with a separation bubble

RS Gómez, T Bohr, S Nielsen, W Rohlfs… - Journal of Fluid …, 2024 - cambridge.org
Analytical investigations of heat transfer during the vertical impingement of an unsubmerged
axisymmetric liquid jet on a horizontal plate have been limited to the regions ahead of the …