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Numerical study of bed slope change effect of circular channel with side weir in supercritical flow conditions [PDF]

open access: yesApplied Water Science, 2018
In this numerical study, the pattern and the field of the passing flow through circular channels with the side weir in supercritical flow conditions are simulated using the FLOW-3D model.
Hamed Azimi, Saeid Shabanlou
exaly   +4 more sources

Flow dynamics as Froude‐supercritical turbidity currents encounter metre‐scale slope minibasin topography

open access: yesThe Depositional Record, 2023
Seafloor topography can affect turbidity current dynamics on deep‐water slopes, significantly influencing the dispersal of sediment. Despite the common occurrence of topographic complexity, there are few detailed investigations of topographic ...
Rebecca G. Englert   +6 more
doaj   +3 more sources

Lateral bed load experiments in a flume with strong initial transversal slope, in sub‐ and supercritical conditions [PDF]

open access: yesWater Resources Research, 2009
The role of lateral slope in the generation of bed load transport and bed evolution is investigated. Because of the substantial lack of detailed laboratory or field data, we designed new tests specifically devoted to acquiring accurate measurements in transient flows where the bed surface gradient has a dominant effect on the direction and magnitude of
Luigi Fraccarollo, Giorgio Rosatti
exaly   +2 more sources

Recognition and three‐dimensional characteristics of ancient supercritical flow bedforms on a submarine slope: An example from the South China Sea

open access: yesSedimentology, 2022
AbstractSupercritical flow bedforms are important elements of sedimentary environments, but their internal three‐dimensional structure has been elusive due to seismic imaging limitations. This article presents high‐resolution three‐dimensional seismic reflection data from Formosa Ridge – a ridge between two canyons that incise into the north‐eastern ...
Rattanaporn Fongngern   +2 more
exaly   +3 more sources

Determination of the critical rate of hydrotransport based on measurements in supercritical flow conditions [PDF]

open access: yesE3S Web of Conferences, 2019
The article solves the actual problem of determining the value of the critical rate of hydrotransport for a specific hydrotransport unit in terms of its operation in supercritical flow conditions, without violating the process regulations and the ...
Semenenko Yevhen   +3 more
doaj   +1 more source

Submarine Channel Mouth Settings: Processes, Geomorphology, and Deposits

open access: yesFrontiers in Earth Science, 2022
Observations from the modern seafloor that suggest turbidity currents tend to erode as they lose channel-levee confinement, rather than decelerating and depositing their sediment load, has driven investigations into sediment gravity flow behaviour at the
David M. Hodgson   +2 more
doaj   +1 more source

Comparison of the Flow around Circular and Rectangular Emergent Cylinders with Subcritical and Supercritical Conditions

open access: yesFluids, 2023
There are multiple initiatives aimed at strengthening coastal communities against tsunami disaster risks, such as growing vegetation belts, construction of embankments, moats, and different hybrid alternatives.
Kannangara D. C. R. Dissanayaka   +1 more
doaj   +1 more source

The Influence of Confining Topography Orientation on Experimental Turbidity Currents and Geological Implications

open access: yesFrontiers in Earth Science, 2021
Turbidity currents distribute sediment across the seafloor, forming important archives of tectonic and climatic change on the Earth’s surface. Turbidity current deposition is affected by seafloor topography, therefore understanding the interaction of ...
Euan L. Soutter   +7 more
doaj   +1 more source

Supercritical Fluid Extraction Kinetics of Cherry Seed Oil: Kinetics Modeling and ANN Optimization

open access: yesFoods, 2021
This study was primarily focused on the supercritical fluid extraction (SFE) of cherry seed oil and the optimization of the process using sequential extraction kinetics modeling and artificial neural networks (ANN).
Ivana Dimić   +5 more
doaj   +1 more source

An experimental study on water surface profiles of high Froude number flows [PDF]

open access: yes, 2018
Motivated by need to study supercritical overbank flows on floodplain, we experimentally investigate if initially supercritical flow in a rectangular flume would maintain its state throughout.
A. Defina   +10 more
core   +2 more sources

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