Modeling energy dissipation over stepped spillways using machine learning approaches

K Roushangar, S Akhgar, F Salmasi, J Shiri - Journal of Hydrology, 2014 - Elsevier
Study of the energy dissipation over the stepped spillways is necessary in flood control-
related studies. The aim of this study is to apply different methods to modeling energy …

Fuzzy multi-objective simulation-optimization of stepped spillways considering flood uncertainty

M Ghorbani Mooselu, MR Nikoo… - Water Resources …, 2019 - Springer
The design of stepped spillways is a multi-objective optimization problem in which the
uncertainty of parameters plays a key role in the stepped spillways' design. A Fuzzy …

Experimental and numerical simulation of flow over stepped spillways

F Salmasi, A Samadi - Applied Water Science, 2018 - Springer
Stepped spillways are used in the construction of dams, river engineering and soil
conservation projects. Energy dissipation in this structure due to the presence of several …

[PDF][PDF] Energy loss estimation and flow simulation in the skimming flow regime of stepped spillways with inclined steps and end sill: A numerical model

A Hamedi, M Ketabdar - International Journal of Science and Engineering …, 2016 - Citeseer
Energy dissipaters in dams consider as expensive structures; therefore, economic design of
these structure are desirable. Stepped spillways can be use as energy dissipater to reduce …

[引用][C] Effects of end sill and step slope on stepped spillway energy dissipation

A Hamedi, A Mansoori, A Shamsai… - Journal of Water …, 2014 - jwsr.stb.iau.ir
In this study, experimental procedure and laboratory works have been conducted to
investigate the energy loss rate on stepped spillway, using inclined steps together with end …

[PDF][PDF] Flow simulation and energy loss estimation in the nappe flow regime of stepped spillways with inclined steps and end sill: a numerical approach

A Hamedi, M Hajigholizadeh, A Mansoori - Civil Engineering Journal, 2016 - academia.edu
Recently, the usage of stepped spillways, as energy dissipaters, has increased and led to a
reduction in the size of the stilling basin. Extensive experimental considerations, plus the …

Application of displacement height and surface roughness length to determination boundary layer development length over stepped spillway

X Cheng, JS Gulliver, D Zhu - Water, 2014 - mdpi.com
One of the most uncertain parameters in stepped spillway design is the length (from the
crest) of boundary layer development. The normal velocity profiles responding to the steps …

Steps number effect on hydraulic parameters of flows in stepped spillways

F Lebdiri, A Seghir, A Berreksi - Larhyss Journal, 2020 - asjp.cerist.dz
Spillways are one of the most important parts of dams. There are several types of spillways,
but they all play the same role. The flow through these structures is quite complicated …

Investigation of the performance of single and multi-drop hydraulic structures

M Farouk, M Elgamal - International Journal of Hydrology …, 2012 - inderscienceonline.com
In this paper, the work is divided into two parts. First, the hydraulic performance of single and
multi-drop structures is investigated and compared using two approaches. In the first …

Prediction of Energy Dissipation in Skimming Flow of Stepped Spillway by Using Machine Learning Approach

R Mishra, CSP Ojha - … Conference on Hydraulics, Water Resources and …, 2023 - Springer
The application of machine learning is now recognized as an essential tool in several
aspects of water resource engineering. Consequently, in the current study, SVM_Puk and …