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pro vyhledávání: '"Mohamed Somaida"'
Autor:
Mohamed Somaida
Publikováno v:
Port Said Engineering Research Journal, Vol 21, Iss 1, Pp 31-40 (2017)
In the present paper, an economic water benefit design mathematical solution has been derived for trapezoidal open channel section involving pumping which is based on hydraulic and economic considerations. The solution utilizes the derivative optimum
Externí odkaz:
https://doaj.org/article/1579ba28f8f84498be90b5ee7db79918
Autor:
Mohamed Somaida
Publikováno v:
Port Said Engineering Research Journal, Vol 18, Iss 2, Pp 67-75 (2014)
In the present study an equation has been developed to estimate the optimal design diameters of double-pipe flow systems . The equation is based on hydraulic and economic considerations and is applicable in annular flow turbulent regions. The equatio
Externí odkaz:
https://doaj.org/article/611d1b7d319a48a4a129a85292167f94
Autor:
Mohamed Somaida
Publikováno v:
Port Said Engineering Research Journal, Vol 18, Iss 2, Pp 91-98 (2014)
For predicting fresh-salt water interface in unconfined coastal aquifers, an equation has been developed to estimate the advance of interface which depends on; the densities of fresh and salt water, the hydraulic properties of the aquifer and the flo
Externí odkaz:
https://doaj.org/article/c972f4e871664d1bbe3c97494cf9c7d2
Publikováno v:
KSCE Journal of Civil Engineering. 17:1179-1187
In the present paper, an analytical solution has been reached for determining the optimum pumping rate in a pipe network supplied from a ground water source by means of water wells. The solution depends on the use of the gradient technique which requ
Autor:
Magnus Persson, Ronny Berndtsson, Tarek Selim Abou Lila, Ahmed Mirdan, Mohamed El-Kiki, Yasser Hamed, Mohamed Somaida
Publikováno v:
Irrigation Science. 31:1125-1137
In this study, an assessment for a proposed irrigation system in the El-Salam Canal cultivated land, Egypt, was conducted. A numerical model (HYDRUS-2D/3D) was applied to investigate the effect of irrigation amount, frequency, and emitter depth on th