Estimating discharge coefficient of semi-elliptical side weir using ANFIS

Küçük Resim Yok

Tarih

2012

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Elsevier

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

A labyrinth weir is defined as a weir crest that is not straight in planform. The increased sill length provided by the semi-elliptical labyrinth side weirs effectively reduces upstream head to the particular discharge. They can therefore be used to particular advantage where the width of a channel is restricted and a weir is required to pass a range of discharges with a limited variation in upstream water level. In this study, the discharge capacity of semi-elliptical side weirs is estimated by using Adaptive-Neuro Fuzzy Inference System (ANFIS). 675 Laboratory test results are used for determining discharge coefficient of semi-elliptical labyrinth side weirs. The performance of the ANFIS model is compared Multiple Linear Regression (MLR) and Nonlinear Regression (NLR) models based on performance evaluation parameters. Comparison results indicated that the ANFIS technique could be successfully employed in modeling discharge coefficient. (C) 2012 Elsevier B.V. All rights reserved.

Açıklama

Anahtar Kelimeler

Side weir, Discharge coefficient, Labyrinth, Semi-elliptical, Channel flow, ANFIS

Kaynak

Journal of Hydrology

WoS Q Değeri

Q1

Scopus Q Değeri

Q1

Cilt

426

Sayı

Künye