Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Hossein M. V. Samani"'
Publikováno v:
Water Supply, Vol 21, Iss 3, Pp 1372-1384 (2021)
In this research, a number of paired three-dimensional Atmosphere-Ocean General Circulation Models (AOGCM) from CMIP (Climate Model Inter Comparison Project) 5 group with the base period of 1989–2005 have been evaluated and the output of these mode
Publikováno v:
Proceedings of the Institution of Civil Engineers - Water Management. :1-25
The pressure increases in concave curvatures of tunnel spillways due to the flow's rotational acceleration. Physical models are the best tools to analyse this phenomenon. The number of physical mod...
Publikováno v:
Iranian Journal of Science and Technology, Transactions of Civil Engineering. 45:2707-2718
The inverse transient analysis (ITA) is a well-known leak detection method for pressurized piping systems. In this method, unknown parameters of the number, location, and size of leakages are obtained through solving a nonlinear programming problem u
In this study, optimal designs with minimum costs are obtained for various storm return periods. Then the risk analysis is used to determine the return period in which the design cost plus the damage risk cost is minimum. SWMM software was used to ha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5c00604da4c7cb9d6d18cbaee46fc567
https://doi.org/10.21203/rs.3.rs-395237/v1
https://doi.org/10.21203/rs.3.rs-395237/v1
Autor:
Jamal Mohammad Vali Samani, Maria Giovanna Tanda, Hossein M. V. Samani, Mehdi Mazaheri, Andrea Zanini, Azade Jamshidi
Publikováno v:
Water, Vol 12, Iss 2415, p 2415 (2020)
Water
Volume 12
Issue 9
Water
Volume 12
Issue 9
The paper presents a new approach to identify the unknown characteristics (release history and location) of contaminant sources in groundwater, starting from a few concentration observations at monitoring points. An inverse method that combines the f
Publikováno v:
Journal of Water Supply: Research and Technology - Aqua. 66:340-352
Transient protection is an important issue in pipeline design. As protective devices impose a huge cost on the project, it is better and more efficient to use optimization models for determination of their position and type with the aim of cost reduc
Publikováno v:
International Journal of Civil Engineering. 15:677-687
This paper investigates the frequency response method (FRM) for analyzing waterhammer phenomenon in looped pipe networks. Traditionally, the unsteady flow governing equations are solved in the time domain using the method of characteristics (MOC). Th
Publikováno v:
Canadian Journal of Civil Engineering. 44:139-150
This paper presents a framework for the optimal design of a storm sewer network in flat areas where there is insufficient energy from gravity for runoff drainage. A reliability index based on nodal partial flooding is introduced as a performance crit
Publikováno v:
KSCE Journal of Civil Engineering. 21:1991-1997
Air-chambers are mechanical devices capable of decreasing positive and increasing negative water-hammer pressures in pumping pipelines; however, large size air-chambers might increase the costs substantially. Also, air-inlet valves are powerful devic
Publikováno v:
Natural Hazards. 82:299-320
In this research, a flood control operation policy based on a simulation–optimization model is developed for minimizing flood damage downstream of multi-reservoir systems by using spillway gates. The operation policy is based on a multistage method