Results 41 to 50 of about 4,639,210 (385)

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

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

Calculation of strength of stilling basins and pressure in downstream water outlet structures [PDF]

open access: yesE3S Web of Conferences, 2023
Calculations performed to determine the strength of the stilling basin and apron of the downstream zone should mainly be carried out, considering the conditions of their stability and strength.
Khidirov Sanatjon   +5 more
doaj   +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

Three months of local sea level derived from reflected GNSS signals [PDF]

open access: yes, 2011
By receiving Global Navigation Satellite System (GNSS) signals that are reflected off the sea surface, together with directly received GNSS signals (using standard geodetic‐type receivers), it is possible to monitor the sea level using regular single ...
Bos, Machiel   +3 more
core   +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

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

Analysis of the Flow in a Typified USBR II Stilling Basin through a Numerical and Physical Modeling Approach

open access: yesWater, 2020
Adaptation of stilling basins to higher discharges than those considered for their design implies deep knowledge of the flow developed in these structures.
Juan Francisco Macián-Pérez   +4 more
semanticscholar   +1 more source

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   +1 more source

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