The effect of predicting discharge coefficient by neural network on increasing the numerical modeling accuracy of flow over side weir

A Parsaie, AH Haghiabi - Water resources management, 2015 - Springer
Prediction and modeling of hydraulic phenomenon is an important part of hydraulic
engineering activities. One of the applications of prediction and modeling is estimating the …

Prediction of discharge coefficient of combined weir-gate using ANN, ANFIS and SVM

A Parsaie, AH Haghiabi… - International …, 2019 - inderscienceonline.com
Flow measurement is an important issue for develo** the water conservation projects and
evaluating the performance of irrigation and drainage networks. Weirs and gates are the …

Prediction of energy dissipation on the stepped spillway using the multivariate adaptive regression splines

A Parsaie, AH Haghiabi, M Saneie… - ISH Journal of Hydraulic …, 2016 - Taylor & Francis
In this study, energy dissipation of flow over stepped spillways in skimming flow condition
was modelled and predicted using multivariate adaptive regression splines (MARS) …

Improving modelling of discharge coefficient of triangular labyrinth lateral weirs using SVM, GMDH and MARS techniques

A Parsaie, AH Haghiabi - Irrigation and drainage, 2017 - Wiley Online Library
In this study the discharge coefficient (Cd) of labyrinth lateral weirs was modelled and
predicted using artificial neural network (ANN), adaptive neuro fuzzy inference system …

Lateral flow through the sharp crested side rectangular weirs in open channels

A Shariq, A Hussain, MA Ansari - Flow Measurement and Instrumentation, 2018 - Elsevier
A side rectangular weir is a flow diversion structure provided in the side wall of a channel to
divert water from main channel to a branch channel. They are widely used in hydraulics …

Free surface and velocity field in a circular channel along the side weir in supercritical flow conditions

H Azimi, S Shabanlou, MS Salimi - Flow Measurement and Instrumentation, 2014 - Elsevier
A side weir is a kind of flow regulator hydraulic structure which is used in drainage systems,
irrigation and sewage disposal network. The passing flow over side weir is a spatial …

Discharge coefficient of rectangular side weirs on circular channels

H Azimi, S Shabanlou, I Ebtehaj… - International Journal of …, 2016 - degruyter.com
In this study, the flow turbulence and variations of the supercritical free surface flow in a
circular channel along a side weir are simulated as three dimensional using the RNG k-ε …

Estimating the uncertainty of discharge coefficient predicted for oblique side weir using Monte Carlo method

AY Mohammed, A Golijanek-Jędrzejczyk - Flow Measurement and …, 2020 - Elsevier
Side weir is a hydraulic structure, which is used in irrigation systems to divert some water
from main to side channel. It is installed at the entrance of the side channel to control and …

Experimental and numerical studies for estimating coefficient of discharge of side compound weir

MA Ansari, A Hussain, A Shariq… - Canadian Journal of Civil …, 2019 - cdnsciencepub.com
A sharp-crested side compound weir is a flow diversion structure provided on one or both
side walls of a channel to divert water from the main channel. Compound sharp-crested …

Numerical evaluation of turbulent flow in a circular conduit along a side weir

M Bagherifar, A Emdadi, H Azimi, B Sanahmadi… - Applied Water …, 2020 - Springer
Side weir is used as a slot in the side wall of the main channel to direct excess water that is
above the weir crest. Such structures are used in control of flow level in irrigation, drainage …