Predicting discharge coefficient of triangular labyrinth weir using extreme learning machine, artificial neural network and genetic programming

H Karami, S Karimi, H Bonakdari… - Neural Computing and …, 2018 - Springer
Weirs are a type of hydraulic structure used to direct and transfer water flows in the canals
and overflows in the dams. The important index in computing flow discharge over the weir is …

A new approach to improve the discharging capacity of sharp-crested triangular plan form weirs

S Kumar, Z Ahmad, T Mansoor - Flow measurement and instrumentation, 2011 - Elsevier
Conventional weirs are inherited with afflux and submergence of area upstream of the weir.
Various weirs of modified plan form have been suggested in the past to enhance their …

Discharge formula for rectangular sharp-crested weirs

I Aydin, AB Altan-Sakarya, C Sisman - Flow Measurement and …, 2011 - Elsevier
Sharp-crested rectangular weirs used for discharge measurement in channels and
laboratories are experimentally investigated. Height and width of weir plate are the two …

An ISaDE algorithm combined with support vector regression for estimating discharge coefficient of W-planform weirs

S Emami, J Parsa, H Emami, A Abbaspour - Water Supply, 2021 - iwaponline.com
Various shapes of weirs, such as rectangular, trapezoidal, circular, and triangular plan
forms, are used to adjust and measure the flow rate in irrigation networks. The discharge …

[PDF][PDF] Discharge characteristics of sharp crested weir of curved plan-form

S Kumar, Z Ahmad, T Mansoor, SK Himanshu - Research Journal of …, 2012 - isca.me
Weirs have been widely used for the purpose of flow measurement and flow control in open
channels. Generally they are used as normal weirs. For the purpose of flow diversion they …

Weir velocity formulation for sharp-crested rectangular weirs

S Gharahjeh, I Aydin, AB Altan-Sakarya - Flow Measurement and …, 2015 - Elsevier
Discharge in open channels can be measured by sharp-crested rectangular weirs.
Generally, measured head over the weir crest is substituted into an empirical formula …

Predicting discharge coefficient of triangular labyrinth weir using support vector regression, support vector regression-firefly, response surface methodology and …

H Karami, S Karimi, M Rahmanimanesh… - Flow measurement and …, 2017 - Elsevier
Weirs are hydraulic structures which conduct the most powerful flow with large overflow.
Discharge flow predication is based on capacity discharge designation by designer. In this …

Prediction of discharge capacity of labyrinth weir with gene expression programming

H Bonakdari, I Ebtehaj, B Gharabaghi, A Sharifi… - Intelligent Systems and …, 2021 - Springer
This paper proposes a model based on gene expression programming for predicting
discharge coefficient of triangular labyrinth weirs. The parameters influencing discharge …

A Walnut optimization algorithm applied to discharge coefficient prediction on labyrinth weirs

H Emami, S Emami, J Parsa - Soft Computing, 2022 - Springer
Weirs are important hydraulic structures widely used to control the flow rates in open
channels and rivers. The discharge coefficient is a vital parameter in computing flow rate …

[PDF][PDF] Flow characteristics of sharp crested rectangular weir: a review

R Pandey, SK Mittal, MK Choudhary - Int. J. Innov. Sci., Eng. Technol, 2016 - ijiset.com
Sharp crested weirs are widely used as discharge measuring device in laboratories,
industries and irrigation channels. From many years sharp crested rectangular weirs has …