Determination of flow characteristics over sharp-crested triangular plan form weirs using numerical simulation

R Daneshfaraz, R Norouzi, J Patrick Abraham… - Water …, 2023 - Taylor & Francis
Triangular plan form weirs are one type of long-crested weirs. Therefore, they can pass more
discharge capacity than weirs at the given channel width. This study aims to investigate the …

Laboratory investigation of the Discharge Coefficient of flow in arced labyrinth weirs with triangular plans

R Monjezi, M Heidarnejad, A Masjedi… - Flow Measurement and …, 2018 - Elsevier
Weirs play a decisive role in the safety of dams. There are different types of weirs including
labyrinth, linear, arced, piano key, etc. Arced weir is an arc of a circle which makes possible …

Experimental and numerical study the effect of flow splitters on trapezoidal and triangular labyrinth weirs

G Aghashirmohammadi, M Heidarnejad… - Water …, 2023 - Taylor & Francis
Nonlinear weirs are among the major structures used in water transfer. Thus, these
structures have been the subject of various studies. This study investigates the effect of flow …

Experimental investigation of discharge coefficient over novel kind of sharp-crested V-notch weir

H Saadatnejadgharahassanlou, A Gharehbaghi… - Flow Measurement and …, 2017 - Elsevier
Thin-plate weirs are the simplest and least expensive devices, which frequently have been
employed in many water projects. In this research, a unique type of Sharp-Crested V-notch …

Experimental study of discharge coefficient of trapezoidal arced labyrinth weirs of widened middle cycle

J Feili, M Heidarnejad, A Masjedi… - Flow Measurement and …, 2021 - Elsevier
Arced labyrinth weir is a certain type of nonlinear weirs with a very high discharge capacity.
Thanks to the increased effective length and the ensuing increased discharge capacity of …

[PDF][PDF] Experimental Study of Discharge Coefficient of Trapezoidal Arced Labyrinth Weirs with Different Arc Radius and Cycle Length

J Feili, M Heidarnejad, AA Kamanbedast… - Iranian Journal of Soil …, 2020 - ijswr.ut.ac.ir
Labyrinth weirs are structures for transferring large flows at low heads, in which the effective
length of crest for a given channel width is increased. In this study trapezoidal arced …

Laboratory investigation of the discharge coefficient of triangular labyrinth weirs with and without slots and comparing them with piano key weirs

A Ariyamanesh, M Heidarnejad - Irrigation and Drainage, 2020 - Wiley Online Library
With an increase of the length of a crest in a given width, labyrinth weirs lead to an increase
in flow transition capacity over the weir. This study was performed on a laboratory flume with …

Experimental Investigation of the Effect of the Geometry of Trapezoidal Arced Labyrinth Weirs on Flow Discharge Coefficient

J Fili, M Heidarnejad, A Masjedi… - Water Resources …, 2022 - wej.marvdasht.iau.ir
Labyrinth weirs are structures designed for transferring large flows at low heads. In other
words, labyrinth weirs are a particular type of nonlinear weirs used to control a flow as an …

[PDF][PDF] Experimental Investigation of the Effect of the Geometry of Trapezoidal Arced Labyrinth Weirs on Flow Discharge Coefficient

J Feili, M Heidarnejad, A Masjedi, MA Lor - Water Resources, 2022 - wej.marvdasht.iau.ir
Introduction: Labyrinth weirs are structures that are designed to transfer large currents at low
heads. In other words, labyrinth weirs are a special type of nonlinear weirs, which are used …

[PDF][PDF] EXPERIMENTAL APPROACH FOR HYDRAULIC PERFORMANCE OF CURVED PLANFORM WEIR

L Ayehutsega, S Kumar, KK Gupta - academia.edu
Weirs are built across a stream that changes the flow behavior and usually results in a
change in the water level. The purpose of non linear weir is to increase the rate of flow per …