Theoretical, CFD simulation and experimental study to predict the flowrate across a square edge broad crested weir depending on the end depth as a control section

SS Muhsun, SA Talab Al-Osmy… - Proceedings of AICCE' …, 2020 - Springer
A rectangular broad crested weir is the one mostly used in hydraulic structures for
measuring flow rates in open channels and rivers. This study is focused on finding the …

Comparative study of experimental and CFD analysis for predicting discharge coefficient of compound broad crested weir

KH Kulkarni, GA Hinge - Water Supply, 2022 - iwaponline.com
Present study highlights the behavior of the weir crest head and width parameter on the
discharge coefficient of a compound broad crested (CBC) weir. Computational fluid …

Numerical modelling of contracted sharp‐crested weirs and combined weir and gate systems

AB Altan‐Sakarya, MA Kokpinar… - Irrigation and …, 2020 - Wiley Online Library
Discharge measurement and control structures are widely employed in hydraulic
engineering applications. The objective of this study is to numerically investigate the …

An energy perspective of composite broad crested weir for measuring accurate discharge

KH Kulkarni, GA Hinge - LARHYSS Journal P-ISSN 1112-3680/E-ISSN …, 2023 - larhyss.net
This paper reports the computational fluid dynamics and experimental fluid dynamics
studies conducted for the measurement of release by a composite broad-crested (CBC) …

Performance enhancement in discharge measurement by compound broad crested weir with additive manufacturing

KH Kulkarni, GA Hinge - LARHYSS Journal P-ISSN 1112-3680/E-ISSN …, 2021 - larhyss.net
Manufacturing compound weirs for exact discharge measurement has been a challenge,
according to studies so far. The length of the weir crest (L), weir height, and weir width all …

Novel design of composite broad-crested weir for determining open-channel emissions

KH Kulkarni, G Hinge - Water Science & Technology, 2024 - iwaponline.com
The current study deals with a composite broad-crested weir which is specially designed
with the unique idea for a 'constant discharge coefficient (Cd) of 0.6'. It is investigated …

Hydraulic Properties and Local Scour Downstream of Permeable Grade-Control Structures

S Salehi, AH Azimi, M Heidarpour - Journal of Irrigation and …, 2024 - ascelibrary.org
A series of laboratory experiments were carried out to study the hydrodynamics of flow
through and over permeable grade-control structures with different dimensions and degrees …

Experimental study and numerical simulation of flow over the inclined airfoil-shaped weir in rectangular channel

B Sun, Z Song, L Yang, C Li, Z Li - Flow Measurement and Instrumentation, 2022 - Elsevier
In order to find an integrated flow measurement and control facility with stable outflow form, a
series of experiments and numerical simulations were performed for the inclined airfoil …

Discharge coefficient of side spillway rectangular weir in a dissipating energy sewage manhole

RS Rashid, HMM AL-Khateeb - AIP Conference Proceedings, 2024 - pubs.aip.org
Sewage flow dissipating energy manholes play influencing role in reducing flow velocity
with minimizing manhole erosion and gas emission. The current study is focusing on …

Determination of discharge coefficient in the tilted crown sharp-crested weirs

S Ajeel Fenjan, AA Akhtari, MH Tavana - Journal of Applied …, 2022 - arww.razi.ac.ir
In this study, the performance of vertical and tilted crown weirs with different angles of the
weir crest across the flow has been investigated using numerical and experimental models …