Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Mohammad Hossein Omid"'
Publikováno v:
Water Science and Engineering, Vol 15, Iss 2, Pp 152-160 (2022)
Given that the development of scour downstream of hydraulic structures increases the risk of structural damage, it is important to find cost-effective and environmental approaches to reduce this risk. This study aimed to experimentally evaluate the e
Externí odkaz:
https://doaj.org/article/2c85c2cd4802479da25b4887ced39fcb
Publikováno v:
Water Supply, Vol 22, Iss 3, Pp 2782-2792 (2022)
In this study, the effect of bed-load movement on mean flow characteristics was evaluated in two rigid rectangular flumes. The experiments consisted of creating flow conditions carrying sediments with mean diameters of D50 = 0.5, 0.6, and 2.84 mm ove
Externí odkaz:
https://doaj.org/article/d255c9628e294644bfdcecc0a66f8676
Publikováno v:
Water Supply, Vol 22, Iss 2, Pp 2212-2226 (2022)
This paper concerns the cadmium sorptive effects by river bed sediments on longitudinal dispersion coefficient in an open-channel flow via experimental and numerical study. For this purpose, a circular flume was used with mean diameter of 1.6 m and a
Externí odkaz:
https://doaj.org/article/12a2f04e6efd4ca5a045946328589718
Publikováno v:
Water Supply, Vol 22, Iss 1, Pp 251-263 (2022)
The effects of bed roughness on the longitudinal dispersion coefficient (DL) were experimentally and numerically investigated in the present study. The tracer experiments were first carried out in a circular flume with a diameter of 1.6 m over both s
Externí odkaz:
https://doaj.org/article/a3139e23fccd4901aa6d80954b898c85
Publikováno v:
Ain Shams Engineering Journal, Vol 12, Iss 4, Pp 3439-3450 (2021)
Distribution of sediment concentration in open-channel flows, particularly in rivers, is one of the most important factors in understanding the river behavior, water quality, and design of hydraulic structures. Therefore, to determine the amount of t
Externí odkaz:
https://doaj.org/article/bd06429d0cdd40f2a52aeecabf777532
Publikováno v:
Water Supply, Vol 21, Iss 8, Pp 4180-4194 (2021)
Hydraulic jump typically occurs downstream of hydraulic structures by converting the supercritical to subcritical flow regimes. If the tail-water depth is greater than the secondary depth of the hydraulic jump, the jump will be submerged (SHJ). In th
Externí odkaz:
https://doaj.org/article/0a5251465d1f4f7a881e432496204c3f
Publikováno v:
Advances in Environmental Technology, Vol 6, Iss 4, Pp 211-221 (2020)
Most riverine sediments have the high capability to adsorb and store heavy metal ions. In the present study, the adsorption capacity of the bed sediments collected from the Karaj River (Iran) were experimentally studied for cadmium ion adsorption.
Externí odkaz:
https://doaj.org/article/bfed85277ecf4dfeb7900ec8746251dc
Publikováno v:
Water Supply. 22:2782-2792
In this study, the effect of bed-load movement on mean flow characteristics was evaluated in two rigid rectangular flumes. The experiments consisted of creating flow conditions carrying sediments with mean diameters of D50 = 0.5, 0.6, and 2.84 mm ove
Publikováno v:
Water Supply, Vol 21, Iss 8, Pp 4180-4194 (2021)
Hydraulic jump typically occurs downstream of hydraulic structures by converting the supercritical to subcritical flow regimes. If the tail-water depth is greater than the secondary depth of the hydraulic jump, the jump will be submerged (SHJ). In th
Publikováno v:
Ain Shams Engineering Journal, Vol 12, Iss 4, Pp 3439-3450 (2021)
Distribution of sediment concentration in open-channel flows, particularly in rivers, is one of the most important factors in understanding the river behavior, water quality, and design of hydraulic structures. Therefore, to determine the amount of t