Results 1 to 10 of about 820,439 (162)

Hydrostatic pressure wheel in water distribution systems [PDF]

open access: yesScientific Reports
This study presents a transformative advancement in water-energy nexus management by developing a hydrostatic pressure wheel (HPW) system that simultaneously optimizes water level regulation and hydropower generation in open-channel irrigation systems ...
Kazem Shahverdi, Ronny Berndtsson
doaj   +2 more sources

Chlorine Concentration Modelling and Supervision in Water Distribution Systems [PDF]

open access: yesSensors, 2022
The quality of the drinking water distributed through the networks has become the main concern of most operators. This work focuses on one of the most important variables of the drinking water distribution networks (WDN) that use disinfection, chlorine ...
Ramon Pérez   +7 more
doaj   +2 more sources

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

Robust adaptive optimization for sustainable water demand prediction in water distribution systems [PDF]

open access: yesScientific Reports
The advancement of the Internet of Things has positioned intelligent water demand forecasting as a critical component in the quest for sustainable water resource management.
Ke Wang   +4 more
doaj   +2 more sources

Opportunistic Pathogens in Drinking Water Distribution Systems—A Review [PDF]

open access: yesMicroorganisms
In contrast to “frank” pathogens, like Salmonella entrocolitica, Shigella dysenteriae, and Vibrio cholerae, that always have a probability of disease, “opportunistic” pathogens are organisms that cause an infectious disease in a host with a weakened ...
Mark W. LeChevallier   +2 more
doaj   +2 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

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

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

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