Results 81 to 90 of about 657 (163)

Numerical Investigation of Hydraulic Jump Length and position in Ogee Chute [PDF]

open access: yesمهندسی منابع آب, 2018
One of the most effective strategies for energy dissipation of hydraulic structures is hydraulic jump .The position of hydraulic jump play an important role in design of stilling basin.
Mina Rouzegari   +2 more
doaj  

Numerical Study of the Rough Bed Impact on Energy Dissipation and Cavitation on Chute Spillways

open access: yesعلوم آب و خاک, 2022
Using a rough bed for spillway compare to common dissipation methods such as stilling basins, stepped spillways, ski jumps, and bed elements may be more efficient to boost energy dissipation.
H. Noury Hasanabady   +3 more
doaj  

Flow and energy dissipation over on flat and pooled stepped spillway

open access: yes, 2016
The stepped spillway has increasingly become effective energy dissipation. The stepped spillway has been accepted to be the most powerful hydraulic structure to dissipate large flow energy downstream from spillway crest.
Azhanie Sardangi
core  

Macro-turbulent characteristcs of pressures in hydraulic jump formed downstream of a stepped spillway

open access: yes, 2017
Stilling basins are structures built at the base of the spillway to dissipate energy, by means of a hydraulic jump. Hydraulic jump is a turbulent phenomenon that causes large pressure fluctuation in the stilling basin bottom, and can damage the sink ...
Guilherme Abud Lima (6125504)   +5 more
core   +1 more source

Stepped spillways and cascades [PDF]

open access: yes, 2015
Chanson, Hubert   +2 more
openaire   +3 more sources

Experimental Study on the Limits of Flow Regimes for Different Configurations of Stepped Spillway

open access: yes, 2014
Flow over a stepped spillway can be divided mainly into three flow regimes that are nappe, transition and skimming depending upon the discharge and the dimensions of the stepped spillway. The determination of the flow regime is a very important aspect in
Jasim, Salam M.   +1 more
core  

Numerical Investigation of Nappe Flow Regime in Stepped Spillway

open access: yes, 2018
: The stepped spillways consist of concrete steps on the spillway discharge channel to assist in thedissipation of the kinetic energy of the water flow.
Bağatur, Tamer, Can, Ömer Faruk
core   +1 more source

Free-Surface Aeration in a Steep Stepped Spillway

open access: yes, 2016
Self-aeration has important civil and environmental applications in stepped chutes, ranging from cavitation protection to enhanced air-water mass transfer. Air bubble entrainment occurs when the turbulent stresses in the boundary layer exceed the combined effects of surface tension and buoyancy.
Zhang, G., Chanson, H.
openaire   +3 more sources

Numerical investigation of a combined system of piano key weirs and stepped spillway using FLOW-3D

open access: yes, 2017
Piano key weirs are useful overflow structures to increase discharge capacity per unit length of spillway crest for relatively small heads over the weir compared to a standard straight weir crest.
Köken, Mete, Aydın, İsmail
core  

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