Results 21 to 30 of about 131,073 (307)

Prediction of suspended sediment distributions using data mining algorithms

open access: yesAin Shams Engineering Journal, 2021
Distribution of sediment concentration in open-channel flows, particularly in rivers, is one of the most important factors in understanding the river behavior, water quality, and design of hydraulic structures.
Yaser Mehri   +2 more
doaj   +1 more source

Effect of hydrodynamics factors on sediment flocculation processes in estuaries [PDF]

open access: yes, 2017
Purpose Cohesive sediment is able to flocculate and create flocs, which are larger than individual particles and less dense. The phenomenon of flocculation has an important role in sediment transport processes such as settling, deposition and erosion ...
Bockelmann-Evans, Bettina   +2 more
core   +2 more sources

A Novel Suspended-Sediment Sampling Method: Depth-Integrated Grab (DIG)

open access: yesApplied Sciences, 2023
Measuring suspended sediment in fluvial systems is critical to understanding and managing water resources. Sampling suspended sediment has been the primary means of understanding fluvial suspended sediment.
Joel T. Groten   +4 more
doaj   +1 more source

Suspended Sediment Concentration in the Surf Zone

open access: yesCoastal Engineering 1988, 1988
The water particle velocity,the pressure fluctuation and suspended sediment concentration near the bottom were measured in the surf zone. Data were obtained on the mean sediment concentration, phase lag between onshore velocity and suspended sediment concentration.
Makoto Ifuku, Tadao Kakinuma
openaire   +2 more sources

Assessment suspended sediment conditions in drainage system

open access: yesActa Scientiarum Polonorum. Formatio Circumiectus, 2020
Aim of the study: In this paper we attempt to determine the sediment flow conditions in the drainage system of the barrage in Łączany on the Wisła (Vistula) river.
Bogusław Michalec , Mateusz Strutyński
doaj   +1 more source

Technical note: False low turbidity readings from optical probes during high suspended-sediment concentrations [PDF]

open access: yesHydrology and Earth System Sciences, 2018
Turbidity, a measure of water clarity, is monitored for a variety of purposes including (1) to help determine whether water is safe to drink, (2) to establish background conditions of lakes and rivers and detect pollution caused by construction ...
N. Voichick   +2 more
doaj   +1 more source

High-frequency turbulence and suspended sediment concentration measurements in the Garonne River tidal bore [PDF]

open access: yes, 2011
The study details new sediment concentration measurements associated with some turbulence characterisation conducted at high-frequency in the undular tidal bore of the Garonne River (France).
Barua   +39 more
core   +1 more source

Study on Seasonal Variation of Cohesive Suspended Sediment Transport in Estuary of Mahakam Delta by using A Numerical Model

open access: yesJurnal Teknik Sipil, 2006
A coupled three-dimensional hydrodynamics and sediment transport model of HydroQual, Inc., (2002), ECOMSED, has been used to simulate variation of suspended cohesive sediment transport in Estuary of Mahakam Delta.
Safwan Hadi   +2 more
doaj   +1 more source

A new methodology for the quantitative visualization of coherent flow structures in alluvial channels using multibeam echo-sounding (MBES) [PDF]

open access: yes, 2010
In order to investigate the interactions between turbulence and suspended sediment transport in natural aqueous environments, we ideally require a technique that allows simultaneous measurement of fluid velocity and sediment concentration for the whole ...
Best, J L   +7 more
core   +3 more sources

Simulation of suspended sediment transport initialized with satellite derived suspended sediment concentrations

open access: yesJournal of Earth System Science, 2012
Suspended sediment transport in the Gulf of Kachchh is simulated utilizing the suspended sediment concentration (SSC) derived from Oceansat OCM imagery, as the initial condition in MIKE-21 Mud Transport model. Optimization of the model mud parameters, like settling velocity and critical shear stress for erosion are realized with respect to the sediment
RATHEESH RAMAKRISHNAN, A S RAJAWAT
openaire   +2 more sources

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