Results 1 to 10 of about 3,200 (200)

Experimental Study on Wave Characteristics of Stilling Basin with a Negative Step [PDF]

open access: yesEntropy, 2022
Stilling basin with a negative step is an important structure in hydraulic systems, because it can avoid atomization and decrease scouring problems.
Guibing Huang   +4 more
doaj   +2 more sources

Numerical investigation on characteristics of vortex dissipation in multi-horizontal submerged jets stilling basin. [PDF]

open access: yesPLoS ONE
Multi-horizontal submerged jets stilling basins have been utilized in large-scale water conservancy and hydropower projects due to its stable flow pattern, high energy dissipation rate and less atomization.
Ruichang Hu   +7 more
doaj   +2 more sources

Hydraulic jumps and stilling basins [PDF]

open access: yes, 2015
A hydraulic jump is a rapid transition from a high-velocity open channel flow to a slower fluvial motion. It is commonly experienced in streams and rivers, in industrial channels, during manufacturing processes and downstream of dam spillways. The air is entrapped at the jump toe that is a discontinuity between the impinging flow and the roller.
Carvalho, Rita, Chanson, Hubert
core   +7 more sources

Simulation and prediction for energy dissipaters and stilling basins design using artificial intelligence technique

open access: yesCogent Engineering, 2015
Water with large velocities can cause considerable damage to channels whose beds are composed of natural earth materials. Several stilling basins and energy dissipating devices have been designed in conjunction with spillways and outlet works to avoid ...
Wael Abbas
exaly   +2 more sources

Turbulent pressures at the position of maximum pressure fluctuation in hydraulic jump stilling basins [PDF]

open access: yesRBRH, 2023
Turbulent flow is responsible for a significant portion of damages and failures in dams. This paper sought to introduce novel approaches to the estimation of typical parameters used in the design of stilling basins.
Renato Steinke Júnior   +5 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 Performance of Wave-Type Flow at a Sill-Controlled Stilling Basin

open access: yesApplied Sciences, 2023
Downstream of the sluice gate or weir, wave-type flows inevitably occur in stilling basins with no tailwater. This paper aims to investigate the hydraulic performance of wave-type flows at a sill-controlled stilling basin through experimental research ...
Yu Zhou   +4 more
doaj   +1 more source

A Laboratory Study on the Effect of One and Two Perforated Sills from the Beginning of the Stilling Basin on Head Loss and Hydraulic Jump Characteristics [PDF]

open access: yesعلوم و مهندسی آبیاری, 2019
There are different types of stilling basins, including the standard stilling basin USBR, stilling basin SAF, the stilling basin with a continuous sill, and the stilling basin with perforated sill noted.
Reza Khankhani zorab   +1 more
doaj   +1 more source

Experimental study on the hydraulic characteristics of the two-stage energy dissipation in low Froude Number flow

open access: yesShui kexue jinzhan, 2020
In this study, the problem of energy dissipation under low Froude number flow conditions is investigated based on the shape of a single stage stilling basin vs. a two-stage stilling basin.
Gaowen TAN   +3 more
doaj   +1 more source

Effect of adverse slope on performance of USBR II stilling basin

open access: yesOpen Engineering, 2023
This article focuses on the United States Bureau of Reclamation (USBR) Type II stilling basin, which has chute blocks, an end dentated sill, and a flat floor.
Saleh Layla Ali Mohammed   +1 more
doaj   +1 more source

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