Results 1 to 10 of about 6,542 (216)

Reliability Analysis of Water Distribution Systems

open access: yesTikrit Journal of Engineering Sciences, 2005
Based on node flow analysis the available nodal flows under deficient conditions is presented for determining the reliability of water distribution system (WDS). The reliability is concentration on a node-reliability factor.
Karim K. El-Jumaily   +1 more
doaj   +3 more sources

Water Distribution in Starch Hydrogel Systems [PDF]

open access: yesShipin Kexue, 2023
The water distribution in hydrogel systems prepared from six different starches at different concentrations was analyzed by low-field nuclear magnetic resonance (LF-NMR) spectroscopy.
LIN Shunshun, SHI Jiaqi, SUN Fucai, JIANG Lili, MA Bingtuan, LI Mengqin
doaj   +1 more source

Application of black-box models based on artificial intelligence for the prediction of chlorine and TTHMs in the trunk network of Bogotá, Colombia

open access: yesJournal of Hydroinformatics, 2023
The chlorine and total trihalomethane (TTHM) concentrations are sparsely measured in the trunk network of Bogotá, Colombia, which leads to a high uncertainty level at an operational level.
Laura Enriquez   +2 more
doaj   +1 more source

Economic comparison between an optimized and a traditional sewer system design

open access: yesJournal of Hydroinformatics, 2023
Sewage systems are essential for the efficient functioning of cities. Wastewater contains solids and organic matter that pose health risks, making it necessary to optimize the sewage system design. In recent years, optimization tools have been introduced
María A. González, Juan G. Saldarriaga
doaj   +1 more source

RELIABILITY ANALYSIS OF WATER DISTRIBUTION SYSTEMS

open access: yesTikrit Journal of Engineering Sciences, 2022
Based on node flow analysis the available nodal flows under deficient conditions is presented for determining the reliability of water distribution system (WDS). The reliability is concentration on a node-reliability factor.
Karim K. EL-Jumaily   +1 more
doaj   +1 more source

Frequency distribution of coliforms in water distribution systems [PDF]

open access: yesApplied and Environmental Microbiology, 1983
Nine small water distribution systems were sampled intensively to determine the patterns of dispersion of coliforms. The frequency distributions of confirmed coliform counts were compatible with either the negative-binomial or the lognormal distribution. They were not compatible with either the Poisson or Poisson-plus-added zeroes distribution.
R R, Christian, W O, Pipes
openaire   +2 more sources

Trihalomethanes in Water Supply System and Water Distribution Networks [PDF]

open access: yesInternational Journal of Environmental Research and Public Health, 2021
The formation of trihalomethanes (THMs) in natural and treated water from water supply systems is an urgent research area due to the carcinogenic risk they pose. Seasonal effects and pH have captured interest as potential factors affecting THM formation in the water supply and distribution systems.
Sornsiri Sriboonnak   +7 more
openaire   +3 more sources

Optimal Scheduling of Water Distribution Systems [PDF]

open access: yesIEEE Transactions on Control of Network Systems, 2020
Accepted for publication in IEEE Trans.
Manish Kumar Singh 0005   +1 more
openaire   +2 more sources

Influence of Water Application Systems on Avocado Root Distribution [PDF]

open access: yesJournal of Soil Sciences and Agricultural Engineering, 2022
This study was conducted on the farm of Pico Agricultural Company in Badr Center, Behira Governorate, Egypt (30.5766º N, 30.7155º E). The Pinkerton avocado trees were used in this study.
M. Ghazy, M. El-Howeity, W. Darwish
doaj   +1 more source

AI-based acoustic leak detection in water distribution systems

open access: yesResults in Engineering, 2022
Water loss in distribution networks known as Non-Revenue Water (NRW) is one of the major challenges facing water utilities. In a densely populated city, the acoustic listening method manually conducted by waterworks operators during routine leak ...
Rangsarit Vanijjirattikhan   +8 more
doaj   +1 more source

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