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 …

Estimation of daily stage–discharge relationship by using data-driven techniques of a perennial river, India

M Kumar, A Kumari, DP Kushwaha, P Kumar, A Malik… - Sustainability, 2020 - mdpi.com
Modeling the stage-discharge relationship in river flow is crucial in controlling floods,
planning sustainable development, managing water resources and economic development …

Pipeline scour rates prediction-based model utilizing a multilayer perceptron-colliding body algorithm

M Ehteram, AN Ahmed, L Ling, CM Fai, SD Latif… - Water, 2020 - mdpi.com
In this research, the advanced multilayer perceptron (MLP) models are utilized to predict the
free rate of expansion that usually occurs around the pipeline (PL) because of waves. The …

Explainable Machine Learning to Analyze the Optimized Reverse Curve Geometry for flow over Ogee Spillways

U Mishra, D Tiwari, KK Pandey, A Pagariya… - Water Resources …, 2024 - Springer
Spillways regulate water flow rates to maintain optimum levels in reservoirs. These come in
different designs; the ogee spillways are some of the most safe and effective. In this paper …

Advanced hybrid techniques for predicting discharge coefficients in ogee-crested spillways: integrating physical, numerical, and machine learning models

N Van Chien, L Xuan-Hien - Environmental Research …, 2024 - iopscience.iop.org
The primary objective of this work was to examine the flow characteristics over an ogee
spillway using both a numerical model and the Machine Learning (ML) approach. A 3D …

[PDF][PDF] Discharge Coefficient Estimation of Sharp-Crested Curved-Plan Spillways using Soft Computing Approaches

A Foroudi, R Barati - Computational Engineering and Physical …, 2023 - researchgate.net
The use of labyrinth and side weirs and the design of curvedplan form weirs are inevitable in
some cases due to design and implementation limitations. The present study proposes …

A hybrid gene expression programming model for discharge prediction

S Li, J Yang - Proceedings of the Institution of Civil Engineers …, 2021 - icevirtuallibrary.com
The head–discharge relationship of an overflow weir is a prerequisite for flow measurement.
Conventionally, it is determined by regression methods. With machine learning techniques …

CFD-Based Modeling for Computing Discharge Coefficient of an Ogee Spillway

H Gautam, Z Ahmad, PK Sharma - 2022 - digitalcommons.usu.edu
The basic functionality of the spillway is to control the flow and safely convey the excess flow
while keeping the structure stable. An ogee spillway is commonly used due to its high …

Determining Discharge Capacity of Converging Ogee spillways Using Support Vector Machine

A Forudi, A Parsaie, K Khalifehei - 2022 - researchsquare.com
Converging ogee spillways are employed to help mitigate the natural hazards, eg
coincidental floods. However, due to complicated nature of converging spillway hydraulics; …

[PDF][PDF] Dimension Analysis Of The Emergency Spillway Of Tirawan Dam With The Application Of The System Dynamic Model

A Risdiyanto, A Prawito - UKaRsT, 2022 - academia.edu
Tirawan Dam emergency spillway is planned to be able to drain the initial flood discharge
when the gate above the main spillway is closed so that there will be sufficient time to open …