Results 11 to 20 of about 420 (258)

Submerged hydraulic jump: a computational analysis in different scales [PDF]

open access: diamondRBRH
Advancements in computational capabilities have enabled engineers and scientists to numerically model complex turbulent phenomena such as hydraulic jumps. This research assesses the capability of numerically simulating a hydraulic jump that occurs in the
João Pedro Paludo Bocchi   +2 more
doaj   +4 more sources

Minimizing downstream scour due to submerged hydraulic jump using corrugated

open access: goldAin Shams Engineering Journal, 2014
Local scour downstream of hydraulic structures due to hydraulic jump is considered one of the tedious and complicated problems facing their stability.
Hossam Mohamed Ali   +4 more
doaj   +3 more sources

Discussion of “The Submerged Hydraulic Jump” [PDF]

open access: bronzeJournal of the Hydraulics Division, 1963
R. M. Advani   +4 more
  +9 more sources

Discussion of “Submerged Hydraulic Jump” [PDF]

open access: bronzeJournal of the Hydraulics Division, 1966
Gaylord V. Skogerboe   +2 more
  +6 more sources

Effect of Turbulence Models on the Submerged Hydraulic Jump Simulation [PDF]

open access: bronzeПрикладная механика и техническая физика, 2015
This study presents a numerical investigation and prediction of the flow field in threedimensional submerged hydraulic jumps. The volume of fluid (VOF) method is used to simulate the free surface. The turbulent structure is simulated by using different turbulence models, such as the standard k–e model, RNG k–e model, realizable k–e model, and Reynolds ...
Y. Shekari, M. Javan, A. Eghbalzadeh
  +5 more sources

Pressure Fluctuations on the Bed of Submerged Hydraulic Jump [PDF]

open access: yesآب و فاضلاب, 2019
The hydraulic jump has many usages in transport and treatment of water and wastewater. It may be considered macroscopically as a rapidly varied flow with strong vortices those generate macro turbulent fluctuations.
Kamran Yousefi   +3 more
doaj   +2 more sources

SOME STUDIES ON THE HYDRAULIC JUMP AND THE SUBMERGED EFFLUX

open access: bronzeTransactions of the Japan Society of Civil Engineers, 1960
In this paper, the author deals with the phenomena of hydraulic jump and submerged efflux. The experimental and the theoretical work are divided into four phases, the first of which derived the equation of sequent depth from continuity and momentum equations in sloping channels. In the second phase, the wave length and the amplitude of undular jump are
Saburô Kômura
openaire   +3 more sources

Performance of sills over aprons under the effect of submerged hydraulic jump, (case study: Naga Hammadi Barrage)

open access: goldAin Shams Engineering Journal, 2018
In terms of the importance of safeguarding regulators, this research was commenced with the impartial studying of the performance of sill, experimentally, where Naga Hammadi Barrage was taken as a case study.
Yasser A. Moussa   +2 more
doaj   +2 more sources

Scour reduction downstream of a sluice gate using stepped basins under submerged hydraulic jump condition [PDF]

open access: diamondWater Science
This study experimentally examined the performance of pooled stilling basins with positive and negative steps, with and without baffle blocks, for mitigating local scour and enhancing energy dissipation downstream of sluice gates. The study combined 1, 2,
Wail A. Fahmy   +3 more
doaj   +2 more sources

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