Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Neveen Y. Saad"'
Publikováno v:
Ain Shams Engineering Journal, Vol 15, Iss 2, Pp 102410- (2024)
Sacrificial piles are used to minimize or remediate the local scour around existing bridge supports. This study evaluates the impact of using sacrificial piles on the scour around complex bridge piers. An experimental model is used to simulate nine d
Externí odkaz:
https://doaj.org/article/87b9f3f5d40e4f8c93beda5ff106defe
Publikováno v:
Ain Shams Engineering Journal, Vol 12, Iss 3, Pp 2511-2531 (2021)
This research investigates the effect of downstream drain’s geometry on seepage through homogeneous earth dams founded on an impervious foundation. A permeability tank experimental model and SEEP2D numerical model are used in the study. The dam’s
Externí odkaz:
https://doaj.org/article/43a2256e459b4735bb0a0cd59045662d
Publikováno v:
Water Practice and Technology, Vol 16, Iss 3, Pp 935-945 (2021)
Local scour is the most significant cause of bridge failure. Providing a short abutment with a straight slot has proved to be an effective method for reducing scour at this abutment. In this study, laboratory experiments have been conducted to invest
Externí odkaz:
https://doaj.org/article/72cf7af2100243b69ad094a4d4a9aaa0
Autor:
Ehab M. Fattouh, Neveen Y. Saad
Publikováno v:
Water Supply, Vol 21, Iss 1, Pp 412-421 (2021)
Designing a curved corner trapezoidal channel section with a minimal cost, which is the study's objective function, encompasses minimizing the channel lining and excavation costs. The discharge, as the prime constraint, and the permissible velocities
Externí odkaz:
https://doaj.org/article/1d1c86240b5b482ca659d5920ddebb7f
Publikováno v:
Ain Shams Engineering Journal, Vol 13, Iss 3, Pp 101620- (2022)
This study evaluates the effect of the piano key weir’s (PKW) shape and type on the flow efficiency for different inlet and outlet keys width ratios (Wi/Wo). The study is performed experimentally and numerically using a CFD model. Three PKW shapes
Externí odkaz:
https://doaj.org/article/015123f9f50a4317af2c2b04705c6551
Publikováno v:
Ain Shams Engineering Journal, Vol 11, Iss 3, Pp 741-749 (2020)
There is a big shortage of drinking water in the western Suez Gulf in Egypt. Fortunately, wind energy is available to cope with the required power for desalination. In previous works the area was subjected to Multi-Criteria Analysis process using a D
Externí odkaz:
https://doaj.org/article/a9e939c310c14f2abca89713d9d1a022
Publikováno v:
Ain Shams Engineering Journal, Vol 9, Iss 4, Pp 3365-3370 (2018)
In this paper a 2D finite element model (SEEP 2D) is implemented to study the actual head loss along the sheet piles fixed at the ends of an apron of a heading up structure. Different scenarios for the thickness of the pervious layer under the apron,
Externí odkaz:
https://doaj.org/article/0439efabe4a14ac79a1cc771eb355fee
Autor:
Neveen Y. Saad, Ehab M. Fattouh
Publikováno v:
Ain Shams Engineering Journal, Vol 8, Iss 4, Pp 515-522 (2017)
Weirs may be used to control the discharge, decrease the water slope in canals and to distribute water between canals for irrigation, etc. The objective of this research was to investigate the influence of using one opening or more in weirs on discha
Externí odkaz:
https://doaj.org/article/99b91683be25435cb4443a474e47f816
Publikováno v:
Ain Shams Engineering Journal, Vol 12, Iss 3, Pp 2511-2531 (2021)
This research investigates the effect of downstream drain’s geometry on seepage through homogeneous earth dams founded on an impervious foundation. A permeability tank experimental model and SEEP2D numerical model are used in the study. The dam’s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::25ec0d9de2590c6fdd02408a4fa64c81
http://www.sciencedirect.com/science/article/pii/S2090447921001040
http://www.sciencedirect.com/science/article/pii/S2090447921001040
Autor:
Neveen Y. Saad, Ehab M. Fattouh
Publikováno v:
Water Supply, Vol 21, Iss 1, Pp 412-421 (2021)
Designing a curved corner trapezoidal channel section with a minimal cost, which is the study's objective function, encompasses minimizing the channel lining and excavation costs. The discharge, as the prime constraint, and the permissible velocities
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::63a6e7a0a90a8b362cc3aaed118002d5
http://ws.iwaponline.com/content/21/1/412
http://ws.iwaponline.com/content/21/1/412