Results 1 to 10 of about 390,601 (208)

Discharge Coefficient for Cylindrical Weirs

open access: yesTikrit Journal of Engineering Sciences, 2006
The hydraulic characteristics of cylindrical weirs under free flow conditions were studied experimentally in order to investigate the discharge coefficient (Cd) and the influence of some significant factors and performance of weirs for discharge ...
Rukaia A. Hussain, Sahar A. Mohammed
doaj   +2 more sources

Discharge coefficient for trapezoidal side weir

open access: yesAlexandria Engineering Journal, 2015
The designed length of the rectangular side weirs sometimes becomes too long that makes it non-practical from the engineering point of view. In order to decrease the length of channel opening with the desired water height, this study focuses on applying ...
Farzaneh Nezami   +2 more
doaj   +2 more sources

Discharge coefficients of flat-fan nozzles [PDF]

open access: yesTransactions of the ASABE, 2017
The discharge coefficient (Cd) is a measure of how much of the pressure energy of a nozzle is converted into kinetic energy. With the discharge coefficient known, the exit velocity of the liquid sheet from the nozzle can be calculated from the pressure ...
Connell, Robert J.   +2 more
core   +4 more sources

Machine learning-based estimation of discharge coefficient for semicircular labyrinth weirs [PDF]

open access: yesScientific Reports
Accurately predicting the discharge coefficient (C d ) in weir structures is crucial for improving hydraulic designs and ensuring their safe operation. This study focuses on developing and testing advanced Machine Learning (ML) models to estimate C d in ...
Akbar Asgharzadeh-Bonab   +3 more
doaj   +2 more sources

Investigation of discharge coefficient of louvre openings in naturally ventilated buildings [PDF]

open access: yesE3S Web of Conferences, 2023
Louvre openings are widely used for ventilation in residences at tropical regions. Traditional households rely primarily on natural ventilation for cooling instead of using air conditioners throughout the year. Hence, a design strategy that maximizes the
Iqbal Muhammad   +4 more
doaj   +1 more source

Effect of weir´s theoretical discharge coefficient on discharge measurements in small Andean streams

open access: yesLa Granja: Revista de Ciencias de la Vida, 2022
Andean ecosystems provide important hydrological services for downstream communities. Due to this importance, several hydrological studies have been carried out in recent years, with emphasis on hydrological processes identification and land use change ...
Mario Guallpa   +2 more
doaj   +3 more sources

Discharge Coefficient Experiment [PDF]

open access: yes2019 ASEE Annual Conference & Exposition Proceedings, 2020
The coefficient of discharge is an important concept in fluid mechanics. This paper describes a simple and inexpensive experiment to determine the discharge coefficients for nozzles consisting of straight holes and counter-bored holes. The apparatus consists of a straight vertical PVC tube with different nozzles attached at the bottom. The cost of each
Charles E. Baukal Jr. P.E.   +1 more
openaire   +2 more sources

Experimental Study of Discharge Coefficient of Combination Labyrinth Weirs [PDF]

open access: yesJournal of Hydraulic Structures, 2022
Labyrinth weirs are one of the kind of nonlinear crest weirs causing the increase of discharge capacity for specified height of water level in canals and dams.
Mojtaba Kheilapoor   +2 more
doaj   +1 more source

Developing Discharge Coefficient Formula for Different Piano Key Weir Characteristics [PDF]

open access: yesJournal of Engineering Research - Egypt, 2022
This study mainly aims to investigate and quantify the influence of piano key weir (PKW) characteristics on its discharge coefficient. Accordingly, based on dimensional analysis, seventy-two experimental runs were carried out using sixteen PKW physical ...
Mohamed Hamed
doaj   +1 more source

Discharge coefficient and energy dissipation on stepped weir

open access: yesOpen Engineering, 2023
High volumes of kinetic energy are generated as water is transported to the dam downstream. Stepped weir are some of the best in lowering the kinetic energy of a flow traveling downstream.
Hantoosh Samaa H., Shamkhi Mohammed S.
doaj   +1 more source

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