A review of studies on estimating the discharge coefficient of flow control structures based on the soft computing models

M Haghbin, A Sharafati - Flow Measurement and Instrumentation, 2022 - Elsevier
The discharge coefficient (Cd) plays a vital role in the accurate design and safety of weirs,
spillways, and dams. In the last decade, Soft Computing (SC) models, which showed …

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 the discharge coefficient in compound broad-crested-weir gate by supervised data mining techniques

M Nouri, P Sihag, O Kisi, M Hemmati, S Shahid… - Sustainability, 2022 - mdpi.com
The current investigation evaluated the discharge coefficient of a combined compound
rectangular broad-crested-weir (BCW) gate (Cdt) using the computational fluid dynamics …

Developing a model for multi-objective optimization of open channels and labyrinth weirs: Theory and application in Isfahan Irrigation Networks

A Ferdowsi, M Valikhan-Anaraki, SF Mousavi… - Flow Measurement and …, 2021 - Elsevier
Finding an optimal design for hydraulic structures and devices, which work together in
irrigation networks, can be formulated as a multi-objective optimization problem. In this …

Discharge estimation using brink depth over a trapezoidal-shaped weir

NK Alomari, AN Altalib, AMS Al-Janabi - Flow Measurement and …, 2023 - Elsevier
A weir is an accurate hydraulic structure for estimating water discharge in open channels
and rivers. It can be constructed with a standard shape with vertical upstream and …

Experimental analysis of combined side weir-gate located on a straight channel

V Kartal, ME Emiroglu - Flow Measurement and Instrumentation, 2022 - Elsevier
Flow measurement and control in open channel system for lateral flow is important to
support the system management. The flow characteristics of combined side weir-gate are …

Rotary gate discharge determination for inclusive data from free to submerged flow conditions using ENN, ENN–GA, and SVM–SA

A Marashi, S Kouchakzadeh… - Journal of …, 2023 - iwaponline.com
This study aims at evaluating the performance of the Elman Neural Network (ENN), Elman
Neural Network-Genetic Algorithm (ENN–GA), and Support Vector Machine-simulated …

Modeling of discharge capacity of H-weir using experiments, bio-inspired optimization and data preprocess based on SVM

V Kartal, M Emin Emiroglu, OM Katipoglu - International Journal of …, 2024 - Springer
H-weir is a combination of a rectangular gate and weir. Side weirs are applied to discharge
flow and regulate the flow height. The present study presents the modeling of the H-side …

Determination of discharge coefficient of stepped morning glory spillway using a hybrid data-driven method

M Haghbin, A Sharafati, R Aghamajidi… - Flow Measurement and …, 2022 - Elsevier
The accurate assessment of the discharge coefficient (Cd) of spillways is one of the complex
problems in the safety of dams and reservoirs. In this research, the capabilities of Support …

Numerical simulation of the flow passing through the side weir-gate

V Kartal, ME Emiroglu - Flow Measurement and Instrumentation, 2024 - Elsevier
A combination of a weir and a gate is called the combined weir-gate. The hydraulic
behaviour of the combined side weir-gate was numerically and experimentally investigated …