Labyrinth weirs

BM Crookston, B Tullis - Hydraulic Structures, 2010 - torrossa.com
As probable maximum flood flows are updated for existing spillways, modifications or
replacement of the existing spillway are often required to increase discharge capacity …

Optimal design of labyrinth spillways using meta-heuristic algorithms

K Hosseini, EJ Nodoushan, R Barati… - KSCE Journal of Civil …, 2016 - Springer
The labyrinth spillway continues to be a popular type of the control structures. The focus of
the present study is that on the optimization of the shape of the labyrinth spillway through the …

[HTML][HTML] Hydraulic performance of circular crested oblique weirs

BMA Noori - Ain Shams Engineering Journal, 2020 - Elsevier
The present study attempted to improve the discharge capacity of oblique weirs by rounding
their crests. Twenty-four oblique weir models have been tested in which oblique angle (α) …

Dissipation energy of flow by stepped type gabion weir

AM Al-Fawzy, FM Al-Mohammed… - IOP Conference …, 2020 - iopscience.iop.org
The energy of flow can be defined in general form as a measure of an object's capability to
perform work, and it can be done in many different forms. The present study aims to …

Analytical approach for flow over an oblique weir

SAR KABIRI - 2010 - sid.ir
Flow discharge over an OBLIQUE WEIR is greater than that over a straight or plain weir for
the same water head due to its extra length with respect to the channel width or fully …

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 …

[PDF][PDF] Characteristics of flow over normal and oblique weirs with semicircular crests

T AH Chilmeran, B MA Noori - Al-Rafidain Engineering Journal (AREJ), 2005 - iasj.net
In this investigation, the characteristics of free flow over normal and oblique weirs with
semicircular crests are studied experimentally. For this purpose, forty eight weir models were …

Discharge coefficients of oblique weirs

SE Tingey - 2011 - digitalcommons.usu.edu
Oblique weirs are those weirs placed at an angle with respect to the channel centerline.
They can be used in canal applications where more discharge is needed, but there is limited …

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 …

Detention and Release in Rectangular Gabion Weir

AM Al-Fawzy - Journal of Physics: Conference Series, 2021 - iopscience.iop.org
The present paper aims to study the mechanization of detention and release processes
when a rectangular gabion weir is used in lined irrigation canals as the preliminary solution …