Results 81 to 90 of about 146,612 (216)

Behavior of the Discharge Coefficient for the Overflow Characteristics of Oblique Circular Weirs

Tikrit Journal of Engineering Sciences, 2013
This paper presents an experimental study and analysis for effect of the geometrical characteristics, of the oblique cylindrical weir on discharge coefficient, wherefrom three sizes used for the weir and two angles for the deviation.From the results, it ...
Emad Abdul Gabbar Al Babely
doaj  

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

Scientific 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, Sajad Bijanvand, Abbas Parsaie, Ehsan Afaridegan   +3 more
doaj   +1 more source

Effect of Insect Screens on the Discharge Coefficient of Natural Ventilation

Zhileng xuebao, 2020
Insect screens are always installed outside windows to prevent insects in most buildings in China. This in turn negatively impacts the natural ventilation performance.
Cao Lidan, Qian Hua, Zheng Xiaohong
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Discharge coefficient of vertical sluice gates with broad crested weir under free-submerged orifice flows using best subset regression

Water Science and Technology
Accurate calculation of flow discharge for sluice gates is essential in irrigation, water supply, and structure safety. The measurement of discharge with the requirement of distinguishing flow regimes is not conducive to application.
Zhuoying Cang, Dongdong Jia, Jinyang Wang, Jun Yang, Youzhi Hao, Xiaona Chen   +5 more
doaj   +1 more source

Numerical estimation of discharge coefficient for non-circular bottom intake racks

Applied Water Science
Current research presents a comprehensive numerical study on the performance of riverbed intake systems equipped with non-circular cross section racks.
Keivan Bina, Shahab Rikhtehgarmashhad, Khosrow Hosseini, Hojat Karami   +3 more
doaj   +1 more source

On the Coefficients of Discharge of Nozzles

Transactions of the Japan Society of Mechanical Engineers, 1951
SHIMOYAMA, Yoshinori, MURAKAMI, Mitukiyo
openaire   +2 more sources

EFFECT OF UPSTREAM SIDE SLOPE OF CRUMP WEIR ON DISCHARGE COEFFICIENT

Mağallaẗ Al-kūfaẗ Al-handasiyyaẗ
The current study examines the flow characteristics under free flow conditions over a crump weir. The impact of the side slopes of the weir on the coefficient of discharge (Cd) is taken into account.
Hayder Abbas Al-Yousefi, Ali Abbas Kadhem, Layth Abdul Rasool ALASADI   +2 more
doaj   +1 more source

Experimental Study on the Discharge Coefficient of Bi-Swirl Coaxial Injectors

Journal of Applied Fluid Mechanics, 2019
An experimental study was carried out to investigate the effects of recess length and mixture ratio on the discharge coefficient of bi-swirl coaxial injectors with inner closed-type and outer open-type swirl injectors. Ten bi-swirl coaxial injectors were
K. Ahn, B. J. Lee
doaj  

Discharge Coefficients for 360°Bend Flowmeters

Transactions of the Japan Society of Mechanical Engineers, 1977
ITO, Hidesato, MIYAKAWA, Takashi
openaire   +3 more sources

Experimental Study on Characteristics of Discharge Coefficient of Hydraulic Flap Gate

工程科学与技术, 2017
:The discharge consists of both weir flow and orifice flow after opening a flap gate,which brings difficulty to hydraulic engineering design.The previous research was mainly aimed at determining the comprehensive discharge coefficient.To discuss the ...
YANG Lei, PENG Tao, ZHENG Lu, WANG Xiekang   +3 more
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