Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Hexiang Yan"'
Publikováno v:
Water Research X, Vol 25, Iss , Pp 100266- (2024)
Transitions between free-surface and pressurized flows, known as transient mixed flows, have posed significant challenges in urban drainage systems (UDS), e.g., pipe bursts, road collapses, and geysers. However, traditional mechanistic modeling for m
Externí odkaz:
https://doaj.org/article/59a0f82da1e64f46913c1ba0a604d21d
Publikováno v:
Water Science and Technology, Vol 89, Iss 11, Pp 3021-3034 (2024)
Drainage modeling that accurately captures urban storm inundation serves as the foundation for flood warning and drainage scheduling. In this paper, we proposed a novel coupling ideology that, by integrating 2D-1D and 1D-2D unidirectional processes,
Externí odkaz:
https://doaj.org/article/efedbeb2ce0c4e1ca39a3de49ee8c6a7
Publikováno v:
Water Research X, Vol 24, Iss , Pp 100247- (2024)
In the field of water supply management, multi-steps water demand forecasting plays a crucial role. While there have been many studies related to multi-steps water demand forecasting based on deep learning, little attention has been paid to the inter
Externí odkaz:
https://doaj.org/article/967eba6f7f614f5daa93832979280452
Publikováno v:
Engineering Applications of Computational Fluid Mechanics, Vol 17, Iss 1 (2023)
Transient (highly unsteady) air–water two-phase flows and spring-like geysers have been one of the critical concerns in drainage pipeline systems, which may cause or exacerbate drainage flooding problems and associated damage consequences. In this
Externí odkaz:
https://doaj.org/article/8be310a8d43b4a8aadeb5d596b155784
Publikováno v:
Engineering Applications of Computational Fluid Mechanics, Vol 17, Iss 1 (2023)
ABSTRACTSmoothed Particle Hydrodynamics (SPH) method is used to solve water hammer equations for pipeline systems due to its potential advantages of easily capturing column separation and slug impact. Currently, the SPH-based water hammer model has b
Externí odkaz:
https://doaj.org/article/c4eb0d42b3d145bea18a84e7284917d9
Publikováno v:
Environmental Science and Pollution Research. 30:53635-53647
Due to the climate change induced extreme rainfall, urban flooding risk is one of the major concerning risk in the near future with accelerating occurrence frequency and intensity. To enhance the city resilience against flooding risk, this paper prop
Research on the Application of MEMS Gyroscope in Inspecting the Breakage of Urban Sewerage Pipelines
Publikováno v:
Water; Volume 15; Issue 13; Pages: 2426
Long-term corrosion, construction irregularities, road pressure and other reasons lead to various defects in urban sewer pipelines. Closed-circuit television (CCTV) and quick view (QV) are currently the most commonly used techniques to detect the int
Online Control of the Raw Water System of a High-Sediment River Based on Deep Reinforcement Learning
Publikováno v:
Water; Volume 15; Issue 6; Pages: 1131
Water supply systems that use rivers with high sedimentation levels may experience issues such as reservoir siltation. The suspended sediment concentration (SSC) of rivers experiences interannual variation and high nonlinearity due to its close relat
Publikováno v:
Process Safety and Environmental Protection. 155:355-365
Pipeline leak identification method using transient frequency response (TFR) has been researched in the past two decades. To extend this method to a more general water pipeline system with hydraulic uncertainties, this work (1) introduces deep learni
Publikováno v:
Journal of Water Resources Planning and Management. 148