Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Ghorban Mahtabi"'
Publikováno v:
Journal of Hydraulic Structures, Vol 9, Iss 3, Pp 66-87 (2023)
Numerical simulations were carried out in a compound meandering channel to investigate the effect of building arrangements in the floodplain on the flow field in the main channel. Three types of structural arrangements were used: structural obstacles
Externí odkaz:
https://doaj.org/article/3a38470671ce40678b0b2c5ccf05f8e9
Publikováno v:
Results in Engineering, Vol 21, Iss , Pp 101871- (2024)
One of the most challenging and warning issues that have globally been introduced is the climate change and its effects on water resources. Climate change due to global warming has increased temperature and evaporation potential and has changed the p
Externí odkaz:
https://doaj.org/article/0510d5deec6d4dca88093c8d520a5208
Publikováno v:
مجله مدل سازی در مهندسی, Vol 18, Iss 60, Pp 53-69 (2020)
Compound channels are consisting of two hydraulic sections namely main channel and floodplain. In meandering rivers, with the passage of time and lateral movement of the meanders, the external bending progression and the sinusoidal or curvature is in
Externí odkaz:
https://doaj.org/article/652e45ef7b8648d1ab73d8463edf72f8
Publikováno v:
مجله مدل سازی در مهندسی, Vol 16, Iss 55, Pp 267-278 (2018)
One of the most important problems of irrigation networks is damage to the concrete's canal, which resulted from uplift forces in many cases. The uplift force is created due to the lack of control of the hydrostatic pressure of groundwater on the sid
Externí odkaz:
https://doaj.org/article/48d5b1ddf5404954ad454a658ad6bff4
Autor:
Ghorban Mahtabi, Hadi Arvanaghi
Publikováno v:
Water Science and Engineering, Vol 11, Iss 1, Pp 75-80 (2018)
Weirs are a type of hydraulic structure, used for water level adjustment, flow measurement, and diversion of water in irrigation systems. In this study, experiments were conducted on sharp-crested weirs under free-flow conditions and an optimization
Externí odkaz:
https://doaj.org/article/e286f63b2cca43c18c172b5d25360e6a
Autor:
Ghorban Mahtabi, Fatemeh Bayat
Publikováno v:
جغرافیا و توسعه, Vol 15, Iss 49, Pp 129-142 (2017)
Flow duration curve is one of the most important and applicable signals of hydrologic response of a basin. This curve was used for analyzing the frequency of low and flood flows of a river in many hydrologic uses. Also, the flow duration curve (FDC)
Externí odkaz:
https://doaj.org/article/b867374322214e2d99b32f5547e326c7
Autor:
Ghorban Mahtabi, Ali Hosseinzadehdalir
Publikováno v:
علوم و مهندسی آبیاری, Vol 35, Iss 3, Pp 69-81 (2012)
Attention has been paid for many years to the problem of sedimentation in river intakes of irrigation and drainage projects, hydro-electric installations and water treatment plans. One of the methods to control sediment deposition at the entrance of
Externí odkaz:
https://doaj.org/article/3289f3df0a794adc9be598b5317dbdc2
Publikováno v:
Journal of Environmental Management. 331:117288
Publikováno v:
Journal of Hydrology. 617:129073
Publikováno v:
Journal of Hydrology. 612:127976