Numerical investigation of labyrinth-shaft spillway
Applied Water Science, 2023 In the present study, a new type of hybrid spillway termed labyrinth-shaft spillway was introduced to improve the discharge capacity and efficiency of the spillway.
M Cihan Aydin +2 more
exaly +2 more sources
Investigation and analysis of scour downstream of a spillway
Ain Shams Engineering Journal, 2018 Local scour downstream of spillways due to hydraulic jump is considered the most complicated and tedious problems which threats the overall stability of the spillway.
E.A. Elnikhely
exaly +3 more sources
Hydraulic performance of a pre-aerated stilling basin: Experimental study. [PDF]
PLoS ONESpillway chutes are critical in dam flood control, particularly in high dams where high water heads and large discharge in narrow canyons amplify the demand for safe discharging. For large unit discharges in spillways, aeration protection is essential to
Yu Zhou +6 more
doaj +2 more sources
Pyramidal vortex breakers influences on the flow discharge of morning glory spillway
Ain Shams Engineering Journal, 2020 Vortex is the basic obstacle envisaged in the morning glory spillways that can lead to the reduction of spillway efficiency due to decreasing the discharge coefficient.
Farzaneh Sayadzadeh, Hossein Sedghi
exaly +3 more sources
Numerical Investigation of the Flow Field on the Ogee Spillway under the Influence of the Crest Shape and Slope of the Upstream Face of the Spillway [PDF]
پژوهشهای زیرساختهای عمرانی, 2023 In this study, the ogee spillway flow pattern under the influence of the spillway curve shape and upstream slope changes was evaluated using Flow-3D numerical simulator software.
Mehdi Lak, Mehdi Komasi
doaj +1 more source
Simulating How Freshwater Diversions Impact Salinity Regimes in an Estuarine System
Journal of Marine Science and Engineering, 2023 The Bonnet Carré Spillway is a large flood control structure that diverts Mississippi River floodwaters into Lake Pontchartrain and the Mississippi Sound to prevent flooding in southern Louisiana and New Orleans.
Anna Linhoss +2 more
doaj +1 more source
Study of the relation between hydraulic jump and the flood water level in the river on the downstream of a spillway [PDF]
MATEC Web of Conferences, 2019 Kuningan Dam which is located in Kuningan District, West Java has 21,8 km2 watershed area. This dam also acts as a flood control facility which functions supported by the reservoir’s topography and its spillway building.
Anbiya Taruna Dwiva +5 more
doaj +1 more source
Experimentally determination of discharge coefficients of Ogee spillway under axial arc condition with convergent lateral walls [PDF]
Journal of Hydraulic Structures, 2016 A dam spillway is a hydraulic structure that appropriately and safely diverts the outflow to downstream, so that the dam stability and passing of flood flows can be guaranteed.
Jalal SheikhKazemi +2 more
doaj +1 more source
Influences of Spillway Section Morphologies on Landslide Dam Breaching
Frontiers in Earth Science, 2021 Spillway excavation is often adopted as a precautionary engineering measure for disaster mitigation before landslide dam breaching. Based on the landslide dam breach mechanisms, this paper focuses on developing a numerical model to comprehensively ...
Meng Yang +4 more
doaj +1 more source
Determination of Opening Level, Spillway Gate Dimensions and its Control using Linearization of the Outgoing Discharge Equations and the Water Level of the Dam Reservoir [PDF]
علوم و مهندسی آبیاری, 2019 Spillway gates are used to increase water depths on power generating turbines, regulate the flow passing the spillway and augment the safety of the dam and its installations during flooding.Inappropriate performance, inaccuracy in determining the proper ...
Mohammad Ali Lotfollahi-Yaghin +1 more
doaj +1 more source