Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Tarek Selim"'
Publikováno v:
Applied Water Science, Vol 14, Iss 5, Pp 1-12 (2024)
Abstract The Slide2 model was used to estimate seepage losses from canals after validation considering different canal geometries, lining thicknesses, and lining materials. SPSS was used to develop three models: NLR, MLP-ANN, and RBF-ANN. MATLAB soft
Externí odkaz:
https://doaj.org/article/e43ddff2cb1a4d16a911b7166d879b91
Publikováno v:
Water Science, Vol 37, Iss 1, Pp 315-328 (2023)
ABSTRACTThis study utilized the Slide2 model to simulate surface water and groundwater interactions and estimate seepage losses from unlined and lined irrigation canals. Firstly, it was validated for an unlined canal passing through an unconfined, ho
Externí odkaz:
https://doaj.org/article/eb584cb6a19c47bc82cd544781f2171a
Publikováno v:
Ain Shams Engineering Journal, Vol 14, Iss 12, Pp 102229- (2023)
The flow velocity in compound open channels is greatly affected by the geometry of both the main channel (MC) and floodplain (FP). In this study, a numerical investigation of the joint effect between the FP divergence angle and the size of suspended
Externí odkaz:
https://doaj.org/article/d2910c14017e40b6815e941710299597
Autor:
Mohamed Galal Eltarabily, Hany Farhat Abd-Elhamid, Martina Zeleňáková, Mohamed Kamel Elshaarawy, Mohamed Elkiki, Tarek Selim
Publikováno v:
Frontiers in Water, Vol 5 (2023)
IntroductionEfficient water resource management in irrigation systems relies on the accurate estimation of seepage loss from lined canals. This study utilized machine learning (ML) algorithms to tackle this challenge in seepage loss prediction.Method
Externí odkaz:
https://doaj.org/article/6bcd1e0bec574762a0765553f28860d2
Autor:
Mohamed G. Eltarabily, Abdulrahman Amer, Mohammad Farzamian, Fethi Bouksila, Mohamed Elkiki, Tarek Selim
Publikováno v:
Land, Vol 13, Iss 2, p 225 (2024)
In this study, the temporal variation in soil salinity dynamics was monitored and analyzed using electromagnetic induction (EMI) in an agricultural area in Port Said, Egypt, which is at risk of soil salinization. To assess soil salinity, repeated soi
Externí odkaz:
https://doaj.org/article/3759881a06564d399c0d3f9a4fab5763
Publikováno v:
Ain Shams Engineering Journal, Vol 13, Iss 6, Pp 101771- (2022)
Sediment transport in open channels and rivers is considered one of the most important and complex processes in hydraulic engineering. In this study, we investigated the effect of sediment transport in non-prismatic compound channels on flow characte
Externí odkaz:
https://doaj.org/article/8594f3e8e3b7449180c3d8b65669b960
Autor:
Tarek Selim, Mohamed Galal Eltarabily
Publikováno v:
Ain Shams Engineering Journal, Vol 13, Iss 4, Pp 101649- (2022)
The coronavirus disease-2019 (COVID-19) pandemic had a great impact on the agricultural sector, especially in developing countries. In particular, it caused exceptional challenges to small and local-scale farmers. Field questionnaires and interviews
Externí odkaz:
https://doaj.org/article/4d12a285fbcd457eb6f629e4ea81a090
Publikováno v:
Water, Vol 15, Iss 1, p 110 (2022)
Soil degradation and low productivity are among the major agricultural problems facing farmers of the newly reclaimed agricultural area in the Nile Delta region, Egypt. High content of clay and silt characterizes the soil texture of all farms in the
Externí odkaz:
https://doaj.org/article/52f184139c284673a2a6446ffcdd62bd
Autor:
Rehab Shaheen, Tarek Gouda, Monir Bahgat, Tarek Selim, Hazem Hakim El-Beltagy El-Menshawy, Elsayed Awad
Publikováno v:
The Egyptian Journal of Internal Medicine, Vol 31, Iss 4, Pp 508-513 (2019)
Background Myocardial injury in conditions other than coronary artery disease (CAD), known as type 2 myocardial infarction, is mostly related to mismatch between myocardial oxygen supply and demand. Cirrhotic patients with acute upper gastrointestina
Externí odkaz:
https://doaj.org/article/012f39d06d294baaa6a359ca79748425
Publikováno v:
Water, Vol 14, Iss 8, p 1226 (2022)
Heavy metal (HM) accumulation in soil and plants can occur when water contaminated with HMs is used as a source of irrigation (El-Salam Canal, Egypt). In this study, the effect of watering potato crop in sandy soil from a polluted water source under
Externí odkaz:
https://doaj.org/article/306e5453757d4e118143d3b0b11f8652