Energy dissipation performance of labyrinth and harmonic stepped spillways

E Ikinciogullari - Journal of Hydroinformatics, 2024 - iwaponline.com
Stepped spillways are structures that dissipate the energy on steps, especially in
topography, where building the energy dissipate pool is impossible as long as required. For …

Theoretical, CFD simulation and experimental study to predict the flowrate across a square edge broad crested weir depending on the end depth as a control section

SS Muhsun, SA Talab Al-Osmy… - Proceedings of AICCE' …, 2020 - Springer
A rectangular broad crested weir is the one mostly used in hydraulic structures for
measuring flow rates in open channels and rivers. This study is focused on finding the …

[PDF][PDF] Experimental work and CFD model for flowrate estimating over ogee spillway under longitudinal slope effect

SS Muhsun, ZT Al-Sharify - International Journal of Civil …, 2018 - researchgate.net
The basic purpose of the spillway is to provide a means of controlling the flow and providing
conveyance from reservoir to tail water for all flood discharges up to the spillway design …

[HTML][HTML] Flow characteristics downstream stepped back weir with bed water jets

MM Ibrahim, MA Refaie, AM Ibraheem - Ain Shams Engineering Journal, 2022 - Elsevier
The development of hydraulic jump downstream weirs creates local scour that may affect the
overall stability of the structure or even cause complete failure. In this study, an experimental …

Numerical assessment of the performance of bed water jets in submerged hydraulic jumps

E Helal, FS Abdelhaleem… - Journal of Irrigation and …, 2020 - ascelibrary.org
Submerged hydraulic jumps commonly occur downstream of irrigation structures.
Submerged hydraulic jumps dissipate energy to some extent, and bed water jets can be …

Numerical investigation of energy dissipation rate in stepped spillways with lateral slopes using experimental model development approach

MO Arjenaki, HRZ Sanayei - Modeling Earth Systems and Environment, 2020 - Springer
The water flow in the dam spillway has a lot of energy. This energy can cause an increase in
flow velocity, damaging the installations as well as erosion of the riverbed in downstream …

An experiment of energy dissipation on USBR IV stilling basin–Alternative in modification

AY Bantacut, A Azmeri, FZ Jemi, Z Ziana… - Journal of Water and …, 2022 - journals.pan.pl
Previous researchers have been widely studied the equation for calculating the energy
dissipation in USBR Type IV, applied in the stilling basin structure as an energy dissipator …

Predicting hydraulic jump characteristics in a gradually expanding stilling basin with roughness elements by Sugeno Fuzzy Logic

N Hassanpour, S Sadeghfam, B Crookston… - Journal of …, 2022 - iwaponline.com
The hydraulic behavior of a hydraulic jump can be challenging to estimate in order to design
gradually expanding stilling basins with roughness elements on the bed. In this study, five …

Geobag stepped spillway for check dams: A pilot study

S Yu, F Yue, Q Zhang, Z Chen, P Yin, J Hao… - International Journal of …, 2023 - Elsevier
Check dams are widely used worldwide for the soil and water conservation. Many of them
have no spillways, resulting in frequent dam breach failures during heavy rainfall events …

Impacts of multi-gate regulator operation schemes on local scour downstream

H Elsayed, E Helal, M El-Enany… - ISH Journal of Hydraulic …, 2021 - Taylor & Francis
Regulators are commonly used to control and measure flows in streams and irrigation
canals. Inadequate operation of regulator gates may lead to scour downstream, possibly …