Zobrazeno 1 - 10
of 134
pro vyhledávání: '"flow 3d"'
Publikováno v:
علوم آب و خاک, Vol 28, Iss 1, Pp 51-64 (2024)
One of the structures for regulating the water level in the irrigation and drainage ducts is the lopac gates, which are proposed as a structure for regulating and controlling the flow level. In this study, a new design of this type of structure has b
Externí odkaz:
https://doaj.org/article/5bda03b2af7b466b9dee3027cca0b8c7
Publikováno v:
Water Practice and Technology, Vol 19, Iss 4, Pp 1330-1347 (2024)
The term ‘branching flow’ describes water extraction from streams or main channels via secondary lateral channels. Through using 3D model simulation, the aim is to identify the ideal angle of diversion based on the maximum flow rate to the branch
Externí odkaz:
https://doaj.org/article/19a6a1b5161946d99a266529cb12b4bc
Publikováno v:
فناوریهای پیشرفته در بهرهوری آب, Vol 2, Iss 4, Pp 35-49 (2023)
One of the effective methods to reduce the kinetic energy downstream of hydraulic structures are the aprons. The horizontal aprons is one of these structures in the river that are often used downstream of stilling basins. At the time of execution, th
Externí odkaz:
https://doaj.org/article/2972d431bc1e4387905f08ecee4e40de
Publikováno v:
International Journal of Renewable Energy Development, Vol 11, Iss 4, Pp 916-925 (2022)
Numerical study of various physical phenomena in three dimensions has become a necessity to better understand the physical process than in two dimensions. Thus, in this paper, the code is elaborated to be adapted to the simulation of heat transfer in
Externí odkaz:
https://doaj.org/article/37eb5068e80f4365b09ddb85a59d6b77
Publikováno v:
Ain Shams Engineering Journal, Vol 14, Iss 8, Pp 102034- (2023)
The influence of tailwater depth on earth dam failure due to overtopping is investigated experimentally in this work. Four different values of tailwater depths are examined. For each experiment, the evolution of the dam bathymetry profile, the durati
Externí odkaz:
https://doaj.org/article/5a12c6603c12458fbd5eed8331e72ff3
Autor:
Ketaki H. Kulkarni, Ganesh A. Hinge
Publikováno v:
Water Supply, Vol 22, Iss 3, Pp 3283-3296 (2022)
Present study highlights the behavior of the weir crest head and width parameter on the discharge coefficient of a compound broad crested (CBC) weir. Computational fluid dynamics model (CFD) is validated with laboratory experimental investigations. I
Externí odkaz:
https://doaj.org/article/845f8008a1274c70894c55c8d4540e1c
Publikováno v:
Slovak Journal of Civil Engineering, Vol 30, Iss 1, Pp 42-48 (2022)
Very large floating structures (VLFSs) have various applications, such as recreational applications, port facilities, etc. A surge in the population, the advantages of building floating structures compared to traditional methods of land extraction fr
Externí odkaz:
https://doaj.org/article/665aae1333ff4c0987e7c1d8d35e40e3
Publikováno v:
Water, Vol 15, Iss 15, p 2858 (2023)
In this study, a quasi-stumps group structure was proposed and placed upstream of the bridge piers to mitigate the scour of the waterflow on the riverbed. Both experiment and numerical simulations using FLOW 3D were employed to study the protective e
Externí odkaz:
https://doaj.org/article/8234a2f6c8c545be9d0294cceb39bb1a
Publikováno v:
Tikrit Journal of Engineering Sciences, Vol 29, Iss 2 (2022)
The goal of this research was to determine the impact of a pooled and flat stepped spillway on energy losses. FLOW3D, which is a computational fluid dynamics (CFD) program, with mesh size of 0.015 mm was used for this purpose. First, the code was tes
Externí odkaz:
https://doaj.org/article/d863e5dc4d294640ab590b1f13545ce3
Publikováno v:
Alexandria Engineering Journal, Vol 59, Iss 5, Pp 3503-3513 (2020)
Blockage through crossing structures is one of the dangerous problems that threaten its stability. There are few researches concerned with blockage shape in culverts and its effect on characteristics of scour downstream it. The study's purpose is to
Externí odkaz:
https://doaj.org/article/ea76dda29fde452eac2786d340fb2ae8