Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Javad Ahadiyan"'
Publikováno v:
Results in Engineering, Vol 24, Iss , Pp 102897- (2024)
This study investigates the trajectory and spreading of a horizontal circular dense jet flow discharged above the water surface, the flow of which falls into shallow stagnant ambient water. For this purpose, 27 experiments were performed using three
Externí odkaz:
https://doaj.org/article/6f035ce75d0c4800985a573d02fe7dc4
Autor:
Saeed Hajialigol, Javad Ahadiyan, Seyed Mohsen Sajjadi, Mohammad Azamathulla Hazi, Aaron Anil Chadee, Hossein Azizi Nadian, James T. Kirby
Publikováno v:
Results in Engineering, Vol 21, Iss , Pp 101829- (2024)
In order to mitigate the flood, weirs were also used as the flood mitigating structures but no study has been found in which efficacy of energy dissipators downstream of weirs is checked either experimentally. Present work is an attempt to study the
Externí odkaz:
https://doaj.org/article/f6c1336c4dae4c558eede4e3ee0307d3
Autor:
Saman Abbasi Chenari, Hossein Azizi Nadian, Javad Ahadiyan, Mohammad Valipour, Giuseppe Oliveto, Seyed Mohsen Sajjadi
Publikováno v:
Water, Vol 16, Iss 16, p 2254 (2024)
This study investigates the problem of low efficiency and the lack of a water supply at the Hemmat Water Intake, in Iran, where severe sediment accumulation was observed at the intake mouth. The Flow-3D software was used to simulate the flow patterns
Externí odkaz:
https://doaj.org/article/075fa0e301da4f2c9540b63e3285ffb7
Publikováno v:
Ain Shams Engineering Journal, Vol 14, Iss 12, Pp 102233- (2023)
In this research, the effect of using piles on the behavior of the foundation located on the slope has been studied experimentally and numerically. In the laboratory study, 12 models with a scale of 1:20, and in numerical analysis, 72 models in full-
Externí odkaz:
https://doaj.org/article/4cad61e964fd46f090f2335ccf4f30d6
Publikováno v:
رویکردهای نوین در مهندسی آب و محیط زیست, Vol 1, Iss 2, Pp 112-126 (2023)
Khuzestan province has fertile plains for agriculture. In recent years, the regular supply of water in Izeh plain and Bagh Malek has been a concern, especially for agricultural purposes. With the help of a pumping station, the water of these areas re
Externí odkaz:
https://doaj.org/article/926cacb764804827a5e729e73f7e5511
Publikováno v:
Water Supply, Vol 22, Iss 11, Pp 8337-8352 (2022)
The present experimental study analyzes the effects of lateral jet flow (LJF) in a stilling basin with abruptly expanding channels on the stabilization and the significant characteristics of spatial hydraulic jump. The experiments were carried out wi
Externí odkaz:
https://doaj.org/article/306a5828d9c8453aa488379758497410
Autor:
Shokoofeh Sharoonizadeh, Javad Ahadiyan, Manouchehr Fathi Moghadam, Mohsen Sajjadi, Mario Di Bacco
Publikováno v:
Journal of Hydraulic Structures, Vol 7, Iss 4, Pp 58-75 (2022)
The high flow velocity downstream of weirs and gates can cause the destruction of erosive beds in rivers or even non-erosive channels. To reduce the flow's kinetic energy, structures are needed to consume this energy. Expansion basins are often used
Externí odkaz:
https://doaj.org/article/f10806de78b046f691eb1fa2032ebf12
Publikováno v:
علوم و مهندسی آبیاری, Vol 42, Iss 2, Pp 17-31 (2019)
Along with the numerous developments and facilities for constructing large dams, there is a need for developing design and construction methods for systems that can correctly discharge the floods. Weirs refer to any barrier across a channel that rais
Externí odkaz:
https://doaj.org/article/3d45075242e54b28aec593496f836de9
Publikováno v:
علوم و مهندسی آبیاری, Vol 42, Iss 1, Pp 61-72 (2019)
Desalination plants dispose with the wastewater feed via channels and pipelines. The behavior of dense flows discharged into receiving water body is very important, thus prompting researchers to conducted numerous studies on the behavior of flows fro
Externí odkaz:
https://doaj.org/article/4141d32e9c7e4971bd0031a292588e0b
Publikováno v:
علوم و مهندسی آبیاری, Vol 41, Iss 1, Pp 115-131 (2018)
Introduction flood control is one of the important requirements in development projects of major water resources. In this regard, the main purpose is to reduce or eliminate the economic, social and environmental damages that are caused by floods. On
Externí odkaz:
https://doaj.org/article/5cb16129d2934f9b8b230164a291046b