Results 31 to 40 of about 4,665 (305)

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

Characteristics of a hydraulic jump in Bingham fluid

open access: yes, 2006
Hydraulic jump taking place in Bingham fluid over a horizontal plate has been studied. The formulas for conjugate depths, bottom shear stress and critical depth are established.
Shu, Jian Jun   +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

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

Study of the relation between hydraulic jump and the flood water level in the river on the downstream of a spillway [PDF]

open access: yesMATEC Web of Conferences, 2019
Kuningan Dam which is located in Kuningan District, West Java has 21,8 km2 watershed area. This dam also acts as a flood control facility which functions supported by the reservoir’s topography and its spillway building.
Anbiya Taruna Dwiva   +5 more
doaj   +1 more source

Limiting and sill-controlled adverse-slope hydraulic jump

open access: yes, 2000
This note analyzes, from a theoretical and experimental point of view, hydraulic jumps on adverse slopes in rectangular prismatic channels. The analysis is carried out for the classical adverse-slope hydraulic jump and the jump forced by the presence of ...
Peruginelli A., PAGLIARA, STEFANO
core   +1 more source

Microstructural Evolution and Vacancy Defect Formation in Mn–Mo–Ni RPV Steel Under Low Cycle Fatigue: Insights From EBSD and PALS

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar   +2 more
wiley   +1 more source

Relevant Problem of a Hydraulic Jump at Diyala Weir and the Proposed Remedy [PDF]

open access: yesEngineering and Technology Journal, 2013
This study aims to analyze the Diyala weir problems and compares it with the safe limit and proposes the treatment for these problems. One of the most influencing problems in the site of weir was the formation of the hydraulic jump, it was found that the
Aqeel Sh. AL.Adili   +2 more
doaj   +1 more source

Powder Optimization Strategies for Binder Jetting Printing of BaTiO3 and Ba0,6Sr0,4TiO3 Ceramics

open access: yesAdvanced Engineering Materials, EarlyView.
Powder optimization is investigated to enable binder jetting of BaTiO3 and Ba0.6Sr0.4TiO3 ferroelectric ceramics. The antagonistic relationship between flowability and binder compatibility is addressed through binder impregnation of granulated powders and fumed silica addition to fine powders.
Fanny Pruvost   +4 more
wiley   +1 more source

Influence of Test Temperature and Test Frequency on Fatigue Life of Aluminum Alloy EN AW‐2618A

open access: yesAdvanced Engineering Materials, EarlyView.
The influence of test temperature and test frequency on the fatigue life of EN AW‐2618A is investigated. High‐cycle fatigue tests are performed at different test temperatures and frequencies on the 1000 h/230°C overaged state. Both test parameters reduce fatigue life due to time‐dependent damage mechanisms.
Ying Han   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy