Application of SVM, ANN, GRNN, RF, GP and RT models for predicting discharge coefficients of oblique sluice gates using experimental data

F Salmasi, M Nouri, P Sihag, J Abraham - Water Supply, 2021 - iwaponline.com
Gates are commonly used to adjust water flow in open channels. By using an
oblique/inclined gate, the water transferring capacity of open irrigation canals can be …

Prediction of discharge coefficient of cylindrical weir–gate using GMDH-PSO

A Parsaie, HM Azamathulla… - ISH Journal of Hydraulic …, 2018 - Taylor & Francis
Cylindrical weir-gate consists of a weir and a gate has been proposed for flow measurement
in water engineering projects. Discharge coefficient of weir-gate is a fundamental parameter …

Discharge characteristics of weir-orifice and weir-gate structures

S Salehi, AH Azimi - Journal of Irrigation and Drainage Engineering, 2019 - ascelibrary.org
The discharge characteristics of flow over and under different weir-gate structures were
investigated using dimensional analysis and multivariable regression techniques. Based on …

Development of advanced data-intelligence models for radial gate discharge coefficient prediction: modeling different flow scenarios

ZM Yaseen, OA Alawi, AM Alshammari… - Water Resources …, 2023 - Springer
This research aims to predict a radial gate's discharge coefficient (Cd) under free and
submerged flow conditions using several machine learning (ML) algorithms. Several …

Novel application of robust GWO-KELM model in predicting discharge coefficient of radial gates: a field data-based analysis

K Roushangar, A Alirezazadeh Sadaghiani… - Journal of …, 2023 - iwaponline.com
Accurate determination of discharge capacity in radial gates as commonly designed check
structures is of great importance in hydraulic engineering research. The discharge …

Unified discharge coefficient formula for free and submerged triangular labyrinth weirs

M Bijankhan, S Kouchakzadeh - Flow Measurement and Instrumentation, 2017 - Elsevier
The flow through a triangular plan labyrinth weir is studied for both free and submerged flow
conditions experimentally and theoretically. The free flow condition is studied using a new …

Hydraulics of submerged radial gates with a sill

FSF Abdelhaleem - ISH Journal of Hydraulic Engineering, 2017 - Taylor & Francis
In this paper the submerged flow through radial gates with and without a gate sill was
experimentally investigated. The effect of different gate sill heights on contraction coefficient …

Discharge estimation for submerged parallel radial gates

FSF Abdelhaleem - Flow Measurement and Instrumentation, 2016 - Elsevier
Seven hundred ninety-seven field-measured data points were collected to calibrate multiple
parallel radial gates. Data were collected from three control structures (ie, Al-Tawfiki, Al …

Mathematical expression for discharge coefficient of Weir-Gate using soft computing techniques

A Parsaie, AH Haghiabi - Journal of Applied Water Engineering …, 2021 - Taylor & Francis
This research aimed to develop artificial intelligence models, including multivariate adaptive
regression splines (MARS), group of method data handling (GMDH), and genetic expression …

The hydraulics of parallel sluice gates under low flow delivery condition

M Bijankhan, S Kouchakzadeh - Flow Measurement and Instrumentation, 2015 - Elsevier
In this paper the flow through parallel sluice gates under low flow conditions and with some
of the gates closed resulting in symmetrical or asymmetrical gate installations was studied …