Results 11 to 20 of about 58,723 (313)

Montana Flume Flow Corrections under Submerged Flow [PDF]

open access: yesJournal of Irrigation and Drainage Engineering, 2012
AbstractA Montana flume is a Parshall flume without a diverging downstream section and is used to measure open channel flow. Under free-flow conditions, the Parshall flume and the Montana flume have the same calibration characteristics, but under submerge flows, their calibrations significantly differ.
Willeitner, Ryan P.   +2 more
openaire   +4 more sources

Numerical Simulation of Channel Flow Using Submerged Vane in River Arrangements [PDF]

open access: yesAerul şi Apa: Componente ale Mediului, 2021
River regulating structures are used in some parts to prevent slope and bed erosion. The main project criterion used for all structures is flow rate or indirect speed.
Bestami TAŞAR   +3 more
doaj   +1 more source

Experimental Investigation of the Effect of Submerged Cubic Obstacles on The Transverse Wave In A Rectangular Channel [PDF]

open access: yesعلوم و مهندسی آبیاری, 1970
Vortex is created when flow possed a group of obstacles such as bridges piers, docks and etc. Transverse wave is created by overlapping the vortex that created behind obstacles and due to adapting of the vortexes frequency with natural frequency, of ...
Bahar Shahmoradi   +2 more
doaj   +1 more source

Flow pattern formed over steps at a low-head dam: Salmon River Dam

open access: yesWater Science, 2023
Building Stepping way over the low-head dams has been proposed to reduce the risk of drowning in submerged flow conditions. In the Salmon Barrier, adding two steps downstream of weir was previously suggested as an effective method for reducing the risk ...
Gholamhossein Beygipoor   +1 more
doaj   +1 more source

Influence of W-shaped Submerged Dam Groups on Flow Structure and Aggregation Behavior of Typical Fish Species [PDF]

open access: yes长江科学院院报
[Objective] Submerged dams, as an important component of waterway regulation projects, can prevent from river and coastal erosion and also alter river flow patterns and improve river habitat environments.
YANG Jin, TANG Wei, JIANG Ting, WANG Li, CHEN Jun-wen, LI Wen-jie
doaj   +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

A NOTE ON STEADY FLOW INTO A SUBMERGED POINT SINK [PDF]

open access: yesThe ANZIAM Journal, 2014
AbstractThe steady, axisymmetric flow induced by a point sink (or source) submerged in an unbounded inviscid fluid is computed. The resulting deformation of the free surface is obtained, and a limit of steady solutions is found that is quite different to those obtained in past work.
Hocking, G.C.   +2 more
openaire   +1 more source

Drag and inertia coefficients for horizontally submerged rectangular cylinders in waves and currents [PDF]

open access: yes, 2008
The results of an experimental investigation carried out to measure combined wave and current loads on horizontally submerged square and rectangular cylinders are reported in this paper.
Westlake, P.C.   +2 more
core   +1 more source

Green-wavelength terrestrial laser scanning of mountain channel [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2013
It is crucial to understand and predict how the water and sediment flow in mountain channels for better disaster risk management. Detailed and quantitative measurement of channel and stream-bed structure is in great demand. In this paper, the utility of
N. Miura, Y. Asano
doaj   +1 more source

Rotary gate discharge determination for inclusive data from free to submerged flow conditions using ENN, ENN–GA, and SVM–SA

open access: yesJournal of Hydroinformatics, 2023
This study aims at evaluating the performance of the Elman Neural Network (ENN), Elman Neural Network-Genetic Algorithm (ENN–GA), and Support Vector Machine-simulated annealing (SVM–SA) in determining the discharge of a newly proposed rotary gate for the
Ava Marashi   +2 more
doaj   +1 more source

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