A review of hydraulic performance and design methods of labyrinth weirs

AK Idrees, R Al-Ameri - Water Supply, 2022 - iwaponline.com
Labyrinth weirs are complex hydraulic structures. They have been widely used as a water
regulator and to increase discharge in channels and spillway dams. Labyrinth weirs are an …

Investigating a new approach to enhance the discharge capacity of labyrinth weirs

AK Idrees, R Al-Ameri - Journal of Hydroinformatics, 2023 - iwaponline.com
Climate change has caused the inefficient operation of a significant number of old weirs to
pass large discharges. Therefore, this study aims to increase the discharge capacity of the …

Hydraulic performance of circular crested triangular plan form weirs

BMA Noori, NT Aaref - Arabian Journal for Science and Engineering, 2017 - Springer
Triangular labyrinth weirs are nonlinear weirs used to control and pass the required
discharge with low afflux in case of limited width saving the upstream countryside and costly …

Flow Rate Capacity Improvement of Triangular Plan Form Sharp Crested Weirs

BMA Noori, NT Aaref - Arabian Journal for Science and Engineering, 2024 - Springer
Hydraulic engineers are always seeking solutions to increase the flow rate capacity of weirs
in order to overpass and regulate large flow rates with low upstream afflux, preventing the …

Experimental and numerical evaluation of discharge capacity of sharp-crested triangular plan form weirs

B Abbaspuor, AH Haghiabi, A Maleki… - International Journal …, 2017 - inderscienceonline.com
Weirs are those structures used extensively for flood passage, flow measurement, flow
deviation and controlling the water level in dams, rivers and open channels. In this study, the …

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 …

[PDF][PDF] EXPERIMENTAL VERIFICATION AND REVIEW PERFORMANCE OF THE MODIFIED TRIANGULAR PLAN FORM WEIR

SA JALIL, RA JAFAR, SS IBRAHIM - Journal of Duhok University, 2020 - researchgate.net
Weirs are discharge measurement structures have different geometrical shapes. The
performances of the modified triangular plan form weirs were studied under free-flow …

[PDF][PDF] PERFORMANCE IMPROVEMENT OF SHARP CRESTED OBLIQUE WEIRS BY USING VEINS

NT AAREF, BMALI NOORI - Journal of Duhok University, 2021 - scholar.archive.org
The current research aims to get better performance and capacity of discharge of sharp
crested oblique weirs by providing veins perpendicular to weir crest in order to deflect the …

[PDF][PDF] corrected Proof

AK Idrees, R Al-Amerib, S Dasb - 2021 - academia.edu
Climate change has caused the inefficient operation of a significant number of old weirs to
pass large discharges. Therefore, this study aims to increase the discharge capacity of the …

[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 …