Results 21 to 30 of about 4,665 (305)

Non-Breaking Undular Hydraulic Jump [PDF]

open access: yes, 1996
The discusser performed a large number of experiments on undular hydraulic jumps (CHANSON 1993, 1995a). Most results were reported in CHANSON and MONTES (1995) and CHANSON (1995b, 1995c).
Chanson, Hubert, Hubert Chanson
core   +1 more source

Investigation of Pressure Fluctuations of Hydraulic Jump on Rough Bed [PDF]

open access: yesعلوم و مهندسی آبیاری, 2018
A hydraulic jump is a sudden transition from a supercritical to subcritical flow with a broad range of turbulence Scales. The fluctuating nature of the flow such as oscillations of jump toe position and production of large eddies are visible in pseudo ...
Parastoo Parsamehr   +4 more
doaj   +1 more source

The effect of continuous natural roughness onhydraulic jump characteristics on the stone ramps

open access: yesمجله آب و خاک, 2017
Introduction: The hydraulic jump happens when flow transfers from supercritical regime to subcritical regime. The hydraulic jump on smooth bed is called the classic hydraulic jump.
M. F. Maghrebi, B. Mirzendehdel
doaj   +1 more source

Predicting hydraulic jump characteristics in a gradually expanding stilling basin with roughness elements by Sugeno Fuzzy Logic

open access: yesJournal of Hydroinformatics, 2022
The hydraulic behavior of a hydraulic jump can be challenging to estimate in order to design gradually expanding stilling basins with roughness elements on the bed.
Nasrin Hassanpour   +3 more
doaj   +1 more source

Experimental investigation on the characteristics of hydraulic jump in expanding channels with a water jet injection system [PDF]

open access: yesJournal of Hydraulic Structures, 2022
The high flow velocity downstream of weirs and gates can cause the destruction of erosive beds in rivers or even non-erosive channels. To reduce the flow's kinetic energy, structures are needed to consume this energy.
Shokoofeh Sharoonizadeh   +4 more
doaj   +1 more source

Prediction of the hydraulic jump length on sloping rough beds using meta- heuristic neuro-fuzzy model and differential evolution algorithm [PDF]

open access: yesJournal of Applied Research in Water and Wastewater, 2019
Generally, Hydraulic jumps usually happen at the downstream of hydraulic structures like ogee spillways. In addition, one of the parameters affecting the proper design of stilling basin is calculation of the hydraulic jump length. In this study, a hybrid
Rahim Gerami Moghadam   +3 more
doaj   +1 more source

Numerical Investigation of Hydraulic Jump Length and position in Ogee Chute [PDF]

open access: yesمهندسی منابع آب, 2018
One of the most effective strategies for energy dissipation of hydraulic structures is hydraulic jump .The position of hydraulic jump play an important role in design of stilling basin.
Mina Rouzegari   +2 more
doaj  

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  

A note on Chow's description of the weak hydraulic jump

open access: yes, 2008
Standard analytical and empirical results of hydraulic jumps are reanalyzed. The assumption that momentum but not energy is conserved across a jump is abandoned.
Sander, Graham   +6 more
core   +1 more source

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

Home - About - Disclaimer - Privacy