Results 41 to 50 of about 702,887 (348)

Numerical Investigation Of The Impact On The Flow Patterns In The Spillway Crest Elevation Hydraulic Jump Along The Side Weirs In Open Channel [PDF]

open access: yesمهندسی و مدیریت ساخت, 2016
Side overflows are one of the most important hydraulic structures in water control and control systems. The outlet flow is a three-dimensional overflow that causes these overflows to have a complex hydraulic.
Negar Bagheri   +2 more
doaj  

Experimental Investigation on Characteristics of Hydraulic Jump in Stilling Basin With Multi-Horizontal Submerged Jets [PDF]

open access: yesعلوم و مهندسی آبیاری, 1970
Stilling basin with multi-horizontal submerged jets is a new type of energy dissipater structure which causes to collapse excess energy by guiding the supercritical flow through jets and forming submerged hydraulic jump.
Mehrdad Moradi   +2 more
doaj   +1 more source

Air–water low patterns of hydraulic jumps on uniform beds macroroughness [PDF]

open access: yes, 2017
Hydraulic jumps are characterized by strong flow turbulence, flow aeration, and three-dimensional flow motions. Whereas comprehensive research into hydraulic jumps on smooth bed has improved the understanding of flow aeration and turbulence, limited ...
Chanson, Hubert, Felder. Stefan
core   +1 more source

Modeling hydraulic jump roller length on rough beds: a comparative study of ANN and GEP models

open access: yesJournal of Umm Al-Qura University for Engineering and Architecture
Hydraulic jumps (HJs) play a vital role in energy dissipation in hydraulic systems and are critical for the effective design of water management structures.
M. Elshaarawy, A. K. Hamed
semanticscholar   +1 more source

EFFECT FOR A SINGLE ROUGHNESS E=5,63mm OF EXPERIMENTAL TO STUDY HYDRAULIC JUMP PROFILE IN A CHANNEL IN U A ROUGH BOTTOM

open access: yesJournal of Fundamental and Applied Sciences, 2015
This study aims to study the hydraulic jump controlled by threshold, moving in a channel profile 'U' bottomed rough for a single roughness E=5,63mm. Functional relations in dimensionless terms, linking the different characteristics of the projection ...
A. Ghomri, F. Riguet, M. Debabeche
doaj   +1 more source

Estimating void fraction in a hydraulic jump by measurements of pixel intensity [PDF]

open access: yes, 2012
A hydraulic jump is a sudden transition from supercritical to subcritical flow. It is characterized by a highly turbulent roller region with a bubbly two-phase flow structure. The present study aims to estimate the void fraction in a hydraulic jump using
Carvahlo, R.   +3 more
core   +1 more source

Educational Application of Flow3D Software for Turbulent Modeling in 3D Simulation of Hydraulic Jump in Stilling Basin with Concrete Baffles [PDF]

open access: yesFanāvarī-i āmūzish, 2008
In this paper, hydraulic jump which is one of the effective means of energy dissipation of supercritical flow in hydraulic engineering is simulated using Flow 3D software.
S.R. Sabbagh Yazdi   +2 more
doaj   +1 more source

Orbits and reversals of a drop rolling inside a horizontal circular hydraulic jump [PDF]

open access: yes, 2013
We explore the complex dynamics of a non-coalescing drop of moderate size inside a circular hydraulic jump of the same liquid formed on a horizontal disk.
Duchesne, Alexis   +4 more
core   +3 more sources

Experimental investigation of hydraulic jump characteristics in sloping rough surfaces for sustainable development

open access: yesEngineering Research Express
Understanding the intricate dynamics of hydraulic jumps in sloped channels holds pivotal importance in various engineering applications. This research explores the intricate relationship between the size of the bed material and the basic properties of ...
Sanjeev Kumar Gupta, Vijay Kumar Dwivedi
semanticscholar   +1 more source

A-jump in horizontal inverted semicircular open channels

open access: yesAin Shams Engineering Journal, 2013
The hydraulic jump is a transitional state from supercritical to subcritical flow. The phenomenon of the hydraulic jump has been widely studied because of its frequent occurrence in nature and because of its uses in many practical applications.
I.M.H. Rashwan
doaj   +1 more source

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