Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Nima Gorjian"'
Autor:
Yuzhi Huang, Raufdeen Rameezdeen, Christopher W. K. Chow, Nima Gorjian, Yangyue Li, Zijun Liu, Peiqing Ju
Publikováno v:
Water Supply, Vol 22, Iss 3, Pp 3114-3124 (2022)
There has been considerable research into prediction of water mains failure, however, those models are very complex and fail to convey the message of the health status of an asset to the relevant stakeholders. The study developed a ‘pipe health sco
Externí odkaz:
https://doaj.org/article/991c3dfe4a3a408a9b1143bba77f72e5
Autor:
Sonali Pandithawatta, Seungjun Ahn, Raufdeen Rameezdeen, Christopher W. K. Chow, Nima Gorjian, Tae Wan Kim
Publikováno v:
Sensors, Vol 23, Iss 8, p 3893 (2023)
In the current practice, an essential element of safety management systems, Job Hazard Analysis (JHA), is performed manually, relying on the safety personnel’s experiential knowledge and observations. This research was conducted to create a new ont
Externí odkaz:
https://doaj.org/article/619e3d5c25774d408f46db6570962c86
Publikováno v:
Materials, Vol 16, Iss 2, p 768 (2023)
Cement-based sensors include conductive fillers to achieve a sensing capability based on the piezoresistivity phenomenon, in which the electrical resistivity changes with strain. The microstructural characterisation of cement-based sensors can be obt
Externí odkaz:
https://doaj.org/article/b1391d7776444110953a0c28e36329e9
Publikováno v:
Frontiers in Materials, Vol 8 (2021)
Strain hardening cementitious composites (SHCCs) with superior tensile strength and ductility have been utilized as an effective repair material. A corrosion-resistant binder, calcium aluminate cement (CAC)–ground granulated blast-furnace slag (GGB
Externí odkaz:
https://doaj.org/article/379139ffd44046efa950816f089ce5c0
Publikováno v:
Materials, Vol 13, Iss 17, p 3822 (2020)
Concrete wastewater infrastructures are important to modern society but are susceptible to sulfuric acid attack when exposed to an aggressive environment. Fibre-reinforced mortar has been adopted as a promising coating and lining material for degrade
Externí odkaz:
https://doaj.org/article/4306e9f09d1f444486853b4c2e394794
Publikováno v:
Environmental Science and Pollution Research. 29:70984-70999
Forecasts of wastewater inflow are considered as a significant component to support the development of a real-time control (RTC) system for a wastewater pumping network and to achieve optimal operations. This paper aims to investigate patterns of the
Publikováno v:
Low-carbon Materials and Green Construction. 1
Calcium aluminate cement (CAC)—based strain hardening cementitious composites (SHCC) has been developed and used for the rehabilitation of sewerage pipelines. In addition to well-known microbiologically induced corrosion, CO2 concentration in the s
Publikováno v:
Water Conservation Science and Engineering. 7:101-117
Development of an advanced pumping control scheme is one of the useful methods that can be applied in operational optimisation of wastewater pumps. Optimisation of pumping control can benefit the utility by overall cost saving using different electri
Autor:
Yuzhi Huang, Raufdeen Rameezdeen, Christopher W. K. Chow, Nima Gorjian, Yangyue Li, Zijun Liu, Peiqing Ju
Publikováno v:
Water Supply. 22:3114-3124
There has been considerable research into prediction of water mains failure, however, those models are very complex and fail to convey the message of the health status of an asset to the relevant stakeholders. The study developed a ‘pipe health sco
Autor:
Christopher W.K. Chow, Phuong Do, Raufdeen Rameezdeen, Neda Gorjian Jolfaei, Bo Jin, Nima Gorjian, Leon van der Linden, Faisal Ahammed
Publikováno v:
Water Conservation Science and Engineering. 6:79-94
Pumping stations in a wastewater network use predetermined high and low sump elevations to manage overflow and spills of the system, but the operation protocol, generally, does not consider energy costs related to pumps. For wastewater pumping, the l