Zobrazeno 1 - 10
of 2 256
pro vyhledávání: '"Water distribution networks"'
Publikováno v:
Discover Water, Vol 4, Iss 1, Pp 1-14 (2024)
Abstract An accurate estimation of leakages in water distribution networks is of primary importance for the definition of strategies aimed at ensuring an efficient management of water resources and avoiding water waste. However, in the case of method
Externí odkaz:
https://doaj.org/article/3792410da8dd4f37bf9984fec4a12079
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-19 (2024)
Abstract This paper presents a new methodology for addressing imbalanced class data for failure prediction in Water Distribution Networks (WDNs). The proposed methodology relies on existing approaches including under-sampling, over-sampling, and clas
Externí odkaz:
https://doaj.org/article/3a7a64bb976d4347ac86ef53bc2b0fec
Publikováno v:
Water Supply, Vol 24, Iss 7, Pp 2409-2426 (2024)
Mixed integer linear programming (MILP) has been gaining traction as a method for solving optimal pump scheduling problems in water distribution networks (WDNs). However, inclusion of variable speed pumps (VSPs) in MILP pump scheduling frameworks has
Externí odkaz:
https://doaj.org/article/fd519771a384416dacf8441c0aae4137
Autor:
Yomif Dereje Sime, Mitthan Lal Kansal
Publikováno v:
Water Supply, Vol 24, Iss 7, Pp 2534-2546 (2024)
Safe and reliable drinking water is essential for sustaining life. Chlorination is widely used for disinfection in water distribution networks (WDNs). A higher dose of chlorine is required in an overhead service reservoir to maintain minimum residual
Externí odkaz:
https://doaj.org/article/df271f51a1104e66ab32ec47ef28776d
Publikováno v:
Journal of Applied Research in Water and Wastewater, Vol 11, Iss 1, Pp 75-82 (2024)
In the operation of water distribution networks in cities, leakage from pipes always causes problems for human health and for the environment. Leakage openings in pipes may exist in different shapes. Circular holes are common in corroded and punched
Externí odkaz:
https://doaj.org/article/6769144829e642e5b22ae71068d8632a
Publikováno v:
Autonomous Intelligent Systems, Vol 4, Iss 1, Pp 1-9 (2024)
Abstract Water conservation has become a global problem as the population increases. In many densely populated cities in China, leaks from century-old pipe works have been widespread. However, entirely eradicating the issues involves replacing all wa
Externí odkaz:
https://doaj.org/article/88de59b4af354bad997f237034159703
Publikováno v:
Results in Engineering, Vol 23, Iss , Pp 102713- (2024)
This paper introduces an online approach based on a nonlinear state observer (NSO) to calibrate the roughness of each pipe within a water distribution network (WDN) or a sector thereof. The NSO is designed to obtain the estimations of pipes' friction
Externí odkaz:
https://doaj.org/article/24164b074ad84d62b3a53562bf3abff9
Publikováno v:
Aqua, Vol 73, Iss 5, Pp 969-979 (2024)
This study introduces an innovative diagnostic approach for identifying gate-valve failures in water distribution systems. By implementing high-frequency pressure sensors upstream and downstream of the gate valves, we obtained detailed pressure data
Externí odkaz:
https://doaj.org/article/1ab709058dce409ca798dfff35b5a0f1
Publikováno v:
Alexandria Engineering Journal, Vol 94, Iss , Pp 325-338 (2024)
This study presents a methodological framework for optimal placement of pressure sensors in Water Distribution Networks (WDNs) for leakage monitoring under uncertainty. Monte Carlo simulation is utilized to simulate leakages of different magnitudes a
Externí odkaz:
https://doaj.org/article/03228f5812374c88a843525f697b0c4b
Multi-criteria decision-making methods for optimal design of intermittent water distribution network
Autor:
Katineni Ramani, Nanduri V. Umamahesh
Publikováno v:
Water Supply, Vol 24, Iss 4, Pp 1176-1195 (2024)
Multi-objective optimization of water distribution networks (WDNs) is crucial for achieving a balance between cost, equity, and reliability. The present study conducts a comparative analysis, evaluating the effectiveness of four multi-objective optim
Externí odkaz:
https://doaj.org/article/7ab13acc00174d638851a22fb2b0eb6d