Results 81 to 90 of about 657 (163)
Investigation of a Negative Step Effect on Stilling Basin by Using CFD. [PDF]
Jiang L, Diao M, Wang C.
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Numerical Investigation of Hydraulic Jump Length and position in Ogee Chute [PDF]
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
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Numerical Study of the Rough Bed Impact on Energy Dissipation and Cavitation on Chute Spillways
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
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
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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
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Experimental Study on the Limits of Flow Regimes for Different Configurations of Stepped Spillway
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
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Numerical Investigation of Nappe Flow Regime in Stepped Spillway
: 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
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Free-Surface Aeration in a Steep Stepped Spillway
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.
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Numerical investigation of a combined system of piano key weirs and stepped spillway using FLOW-3D
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
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