Results 31 to 40 of about 6,154 (304)

Hydro-morphological simulation of the stilling basin of Mazar dam with 3D schemes

open access: yesDyna, 2023
In the development of water resources projects with large hydraulic infrastructures, alterations to the natural flow regime will increase the erosive processes on the discharge structures due to variability of the turbulent velocities and the particle ...
Santiago Aurelio Ochoa-García   +1 more
doaj   +1 more source

Straight Drop Spillway Stilling Basin [PDF]

open access: yesJournal of the Hydraulics Division, 1965
United States Department of Agriculture; Agricultural Research Service; Soil and Water Conservation Research Branch; Minnesota Agricultural Experiment ...
Charles A. Donnelly, Fred W. Blaisdell
openaire   +1 more source

Study on incompletely flaring gate pier energy dissipation in deep tail water stilling basin

open access: yesShui kexue jinzhan, 2017
In order to solve the engineering problems of secondary hydraulic jump and downstream river bed erosion due to insufficient energy dissipation in deep tailwater stilling basin, this paper compares the stilling basin flow fields of flat gate pier ...
Zhao ZHOU   +3 more
doaj   +1 more source

MODIFIKASI KOLAM OLAK TIPE AMBANG BERGIGI DALAM RANGKA REHABILITASI KERUSAKAN BENDUNG CIKEUSIK DI JAWA BARAT

open access: yesJurnal Teknik Hidraulik, 2022
The presence of hydraulic jumps downstream of the weir structure is a natural occurrence that indicates a change in supercritical to subcritical flow characteristics.
James Zulfan, ST., MSc   +4 more
doaj   +1 more source

Hydraulics of Roman Aqueducts : Steep Chutes, Cascades and Dropshafts [PDF]

open access: yes, 2000
This paper examines the archaeological evidence for steep chutes, cascades, and dropshafts in Roman aqueducts. It also presents comparative data on steep-descent water flow in aqueducts based on physical model tests.
Chanson, Hubert
core   +1 more source

Predictive Modeling the Free Hydraulic Jumps Pressure through Advanced Statistical Methods [PDF]

open access: yes, 2020
Pressure fluctuations beneath hydraulic jumps potentially endanger the stability of stilling basins. This paper deals with the mathematical modeling of the results of laboratory-scale experiments to estimate the extreme pressures.
Bocchiola, Daniele   +6 more
core   +1 more source

Stepped spillway model pressures characteristics, Susu Dam Malaysia [PDF]

open access: yes, 2014
Susu Dam is an RCC Dam under construction in Peninsula Malaysia. The dam design has been carried out by SMEC International in its offices in Kuala Lumpur. The dam is some 90 m tall.
Andrews, D.   +2 more
core   +1 more source

3D numerical simulation of flow field with incompletely flaring gate pier in large unit discharge and deep tail water project

open access: yesE3S Web of Conferences, 2018
Limited by large unit discharge above the overflow weir and deep tail water inside the stilling basin, the incoming flow inside stilling basin is seriously short of enough energy dissipation and outgoing flow still carries much energy with large velocity,
Zhao Zhou, Junxing Wang
doaj   +1 more source

The Experimental Investigation of the Optimization of the Flow State of a Ladder-Shaped Spillway in a Certain Reservoir

open access: yesGeofluids, 2022
The original design scheme of ladder-shaped spillways in certain reservoirs is improved by using a hydraulic similar model experiment. The results of the original scheme demonstrate that the stilling basin cannot meet the requirement of safe discharge ...
Xin-Bao Gu   +3 more
doaj   +1 more source

Tailwater Level Effects on Flow Conditions at an Abrupt Drop [PDF]

open access: yes, 2003
This paper presents an experimental study of the transition from supercritical to subcritical flow at an abrupt drop. The paper reports a wide range of experimental conditions and the relevant regime charts.
Chanson, Hubert   +2 more
core   +1 more source

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