Results 11 to 20 of about 1,330 (296)

Development of Stilling Basin Models with Appurtenances

open access: yesInternational Journal of Engineering and Management Research, 2022
This research paper describes about the experimental work leading to the sustainable  hydraulic structures by developing new stilling basin model as compared to USBR VI stilling basin model for pipe outlet using with sills.  The experimental study was carried out for three Froude numbers namely 3.85, 2.85 and 1.85 for non-circular pipe outlet ...
, H. L. Tiwari   +2 more
openaire   +3 more sources

Shape Optimization and Hydraulic Characteristics Analysis of Unilateral Divergent Stilling Basin

open access: yesRenmin Zhujiang
The spillway of Dongchong Reservoir adopts an engineering scheme of spillway step energy dissipation and downstream stilling basin underflow. However, due to the limitations of terrain and geological conditions, the width of the stilling basin is small ...
SHI Linping   +4 more
doaj   +4 more sources

Simplified procedure for determining of drop and stilling basin

open access: yesAin Shams Engineering Journal, 2014
Drops are used to effectively dissipate the surplus energy of the water flow. A closed conduit drop conveys water and stills it at its downstream. I-type pipe drop is one kind of the closed conduit drops which is used in irrigation networks as a typical ...
Ali R. Vatankhah
doaj   +2 more sources

A Study of pressure fluctuation caused by hydraulic jump in stilling basin [PDF]

open access: yesمهندسی منابع آب, 2018
A stilling basin is one of the energy dissipaters downstream of a spillway. The place of maximum pressure caused by jet impact and the effect of various factors on the amount and location of pressure are important factors in designing of stilling basin ...
mahsa otoufat shoar, zahra ghadampour
doaj   +1 more source

Experimental study on the body parameters of the two-stage stilling basin in low Froude number flow

open access: yesShui kexue jinzhan, 2018
Under the condition of a low Froude number (Fr) flow, the two-stage stilling basin is an effective way of solving the problem of energy dissipation. However, to date, there have been many applications of the two-stage stilling basin, but little research ...
TAN Gaowen, HAN Changhai, YU Kaiwen
doaj   +1 more source

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.
Chanson, Hubert, Carvalho, Rita
openaire   +4 more sources

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

Numerical Simulation of Imported Sediment in a Stilling Basin

open access: yesFrontiers in Earth Science, 2021
Sediment buildup at the bottom of a stilling basin can result in premature drainage of spillway structures and can even lead to dam failure in severe cases. Such failures pose ecological and human safety hazards to downstream areas.
Rui Wang   +9 more
doaj   +1 more source

Stilling Basin Performance Downstream of Stepped Spillways

open access: yes, 2020
Advances in dam construction techniques have significantly increased the number of implemented stepped spillways worldwide. A key hydraulic feature of a stepped chute, compared to a smooth chute, is the enhanced energy dissipation resulting in a reduced ...
Stojnic, Ivan
core   +1 more source

3D Nonlinear Analysis of Stilling Basin in Complex Fractured Dam Foundation

open access: yesLithosphere, 2022
With the development of hydraulic engineering, more hydropower stations are built in the complex geological condition. This work proposed a case study on stilling basin in complex fractured dam foundation using 3D nonlinear analysis.
Qingxiang Meng   +6 more
doaj   +1 more source

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