Results 11 to 20 of about 702,887 (348)

Air-Water Gas Transfer at Hydraulic Jump with Partially Developed Inflow [PDF]

open access: yesWater Research, 1995
In open channels, the transition from a rapid to fluvial flow is called a hydraulic jump. It is characterised by large scale turbulence, air bubble entrainment and energy dissipation.
Chanson, Hubert
core   +3 more sources

Effect of corrugated beds on characteristics of submerged hydraulic jump

open access: yesAin Shams Engineering Journal, 2014
Hydraulic jump is generally helped in the dissipation of excess kinetic energy downstream of hydraulic structures such as gates, spillways, and weirs. This paper presents a comprehensive review of the available literature on the hydraulic jump properties
Hossam Mohamed Ali Ahmed   +4 more
doaj   +3 more sources

Experimental study of the hydraulic jump length in a smooth trapezoidal channel

open access: yesPrzegląd Naukowy Inżynieria i Kształtowanie Środowiska, 2022
The article showed the result of investigation of the length of hydraulic jump in trapezoidal channel. In this study, the basic factors that affect the length (Lj) and roller length (Lr) of hydraulic jump were investigated by physical trapezoidal ...
Nguyen Minh Ngoc   +4 more
doaj   +1 more source

The circular hydraulic jump; the influence of downstream flow on the jump radius

open access: yesThe Physics of Fluids, 2022
In this study, we examine the consistency of a gravity-based predictive theory for a hydraulic jump, given by Kurihara [ Proceedings of the Report of the Research Institute for Fluid Engineering (Kyusyu Imperial University, 1946), Vol. 3, pp.
R. Bhagat, P. Linden
semanticscholar   +1 more source

Hydraulic Jump: A Brief History and Research Challenges

open access: yesWater, 2021
This paper presents a brief history of the hydraulic jump and a literature review on hydraulic jumps’ experimental and numerical studies. Leonardo da Vinci noticed this phenomenon early on, but it was only later studied by Bidone in 1820.
D. De Padova, M. Mossa
semanticscholar   +1 more source

Determination of position of hydraulic jump in a flume by using CFD and comparison with experiential results

open access: yesRomanian Journal of Ecology & Environmental Chemistry, 2020
Dams and hydraulic structures are used for the supply and control of water, which have great importance on human life. Sluice gate is one of the hydraulic control structures.
Ali Yildiz   +3 more
doaj   +1 more source

Theoretical Criterion for Stability of Free Hydraulic Jump on Adverse Stilling Basins [PDF]

open access: yesJournal of Hydraulic Structures, 2014
Hydraulic jump on adverse stilling basin is an unstable phenomenon which causes some complexities in controlling of the   jump. This paper considers the stability of free hydraulic jump on adverse stilling basins from a theoretical point of view.
Javad Farhoudi, Hossein Khalili Shayan
doaj   +1 more source

Hydraulic jump on the surface of a cone

open access: yesJournal of Fluid Mechanics, 2022
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 the results of which are interpreted with the help of a hyperbolic time ...
Guangzhao Zhou, A. Prosperetti
semanticscholar   +1 more source

Predicting of Hydraulic Jump Characteristics of Sudden Expanding Stilling Basins Using Evolutionary Algorithm [PDF]

open access: yesپژوهش‌های زیرساخت‌های عمرانی, 2017
Sudden expanding stilling basins are one of the energy dissipaters which can dissipate most of the kinetic energy of the flow through hydraulic jump.
Kiyoumars Roushangar   +2 more
doaj   +1 more source

Numerical Simulations of the Flow Field of a Submerged Hydraulic Jump over Triangular Macroroughnesses

open access: yesWater, 2021
The submerged hydraulic jump is a sudden change from the supercritical to subcritical flow, specified by strong turbulence, air entrainment and energy loss.
A. Ghaderi   +3 more
semanticscholar   +1 more source

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