Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Zhihong Long"'
Publikováno v:
Water-Energy Nexus, Vol 7, Iss , Pp 175-186 (2024)
Negligently partially closed in-line valves in pipes cause undesirable minor head losses that reduce the carrying capacity and increase operating costs attributable to energy consumption. However, few obtained results of in-line valves condition asse
Externí odkaz:
https://doaj.org/article/89437fd81cb44301b37f222105ce5fbc
Publikováno v:
Aqua, Vol 72, Iss 12, Pp 2216-2228 (2023)
Leak detection has significant implications for the long-term stable operation of water distribution networks (WDNs). This study presented a novel leak detection method by calculating the angular variance between a pressure vector and other vectors i
Externí odkaz:
https://doaj.org/article/3b3c5e8040204952b981ad6d67f5834b
Publikováno v:
Water Supply, Vol 23, Iss 10, Pp 4074-4091 (2023)
This research article presents a data-driven approach for detecting bursts in water distribution networks (WDNs). The framework uses spatiotemporal information from monitoring pressure and unsupervised learning model. This approach employs three stag
Externí odkaz:
https://doaj.org/article/2059879f0cf04b0bbec1ded3e13d01ab
Publikováno v:
Water Supply, Vol 22, Iss 11, Pp 7930-7944 (2022)
Although partitioning of water distribution systems (WDSs) into district metered areas (DMAs) is challenging, it can be effectively used for refined management and leakage control. A two-step novel process for DMA partitioning is proposed in this stu
Externí odkaz:
https://doaj.org/article/8031da0fc38d46a097d08785f4a3b053
Publikováno v:
Water Supply, Vol 22, Iss 2, Pp 1474-1491 (2022)
Pipe bursts are an essential issue for water loss in water distribution systems. This study proposes a real-time burst detection method that combines multiple data features of multiple time steps. The method sets burst thresholds in three dimensions
Externí odkaz:
https://doaj.org/article/ef6a0e0f7f054eecacb19d15a8a3662e
Publikováno v:
Journal of Water Resources Planning and Management. 148
Publikováno v:
Journal of Pipeline Systems Engineering and Practice. 13
Autor:
Haiyan Yang, Xuri Yu, Junxia Liu, Zhiwei Tang, Tianyi Huang, Zhihong Wang, Qiyun Zhong, Zhihong Long, Lin Wang
Publikováno v:
Water. 14:3537
Membrane fouling can cause severe flux drops and affect the quality of produced water, which is a major obstacle for membrane applications. Great efforts have been made to examine theoretical models and numerical simulations for fouling behavior and
Publikováno v:
Journal of Cleaner Production. 365:132676
Publikováno v:
Water, Vol 12, Iss 1733, p 1733 (2020)
Water
Volume 12
Issue 6
Water
Volume 12
Issue 6
There are two key issues in the safety assessment of the water distribution system (WDS). One is how to evaluate the safety levels of water supply for customers, while the other is how to describe the importance of a pipe for the global or local WDS.