Results 1 to 10 of about 1,541 (218)

The potential rate of bed-load transport [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2006
Averages of measurements made in three rivers characterized by a high availability of sediment in relation to runoff, and comparable data that represent the high end of the range of transport rates observed during three sets of laboratory experiments, confirm there is an upper, particle-size-dependent limit to bed-load transport ...
Basil Gomez
exaly   +3 more sources

Development of a machine learning model for river bed load [PDF]

open access: yesEarth Surface Dynamics, 2023
Prediction of bed load sediment transport rates in rivers is a notoriously difficult problem due to inherent variability in river hydraulics and channel morphology.
H. Hosseiny   +3 more
doaj   +1 more source

Quantitative Study on Bed Load Proppant Transport during Slickwater Hydraulic Fracturing

open access: yesLithosphere, 2021
Bed load proppant transport is a significant phenomenon during slickwater hydraulic fracturing. However, the mechanism of bed load proppant transport is still unclear.
Chunting Liu   +3 more
doaj   +1 more source

Hysteretic Implications for Graded Bed Load Sediment Transport in Symmetrical Hydrograph Flows

open access: yesFrontiers in Environmental Science, 2021
Differential parametric values associated with bed load sediment transport, that result at the same discharge levels on the rising and falling limbs of a flood hydrograph, are usually defined as bed load hysteresis.
Le Wang   +5 more
doaj   +1 more source

Upper and lower plane bed definitions revised

open access: yesProgress in Earth and Planetary Science, 2022
Sedimentary structures in ancient deposits are clues to reconstruct past geohazards. While parallel lamination formed by plane beds is one of the most common sedimentary structures in event deposits such as turbidites, the formative conditions for plane ...
Koji Ohata   +2 more
doaj   +1 more source

The statistical parameters analysis of bed load grains in Sungai Kakap Waters, Kubu Raya Regency

open access: yesActa Aquatica, 2022
This study aims to analyze the statistical parameters of bed load grains in Sungai Kakap Waters, Kubu Raya Regency, West Kalimantan Province. Bed load sampling was carried out at seven stations, with five sampling points each.
Salawati Salawati   +4 more
doaj   +1 more source

Bed-Load Transport Equation on Arbitrarily Sloping Beds [PDF]

open access: yesJournal of Hydraulic Engineering, 2008
This work presents a simple tool to evaluate bed-load transport intensity and direction on arbitrarily sloping beds with local longitudinal and transversal inclinations up to 25° and in the case of uniform sediments and low values of the applied Shields stress.
FRANCALANCI, SIMONA, SOLARI, LUCA
openaire   +1 more source

Classification of sediment transport forms in the Yangtze Estuary and its influence on sedimentation in the deepwater navigational channel

open access: yesShui kexue jinzhan, 2022
Sediment transport in tidal estuaries is complex and changeable. How to scientifically classify the forms of sediment transport and evaluate its impact on channel sedimentation is the key to clarify the source of sediments deposited in the channel and ...
Haifeng CHENG   +5 more
doaj   +1 more source

A bed load transport equation based on the spatial distribution of shear stress – Oak Creek revisit [PDF]

open access: yesEarth Surface Dynamics, 2020
Bed load transport formulations for gravel-bed rivers are often based on reach-averaged shear stress values. However, the complexity of the flow field in these systems results in wide distributions of shear stress, whose effects on bed load transport are
A. Monsalve   +4 more
doaj   +1 more source

Hydraulic Model Prediction of the Total Load of Sediment Transport in The Euphrates River at The Upstream Ramadi Barrage [PDF]

open access: yesE3S Web of Conferences, 2023
Examining river engineering properties and bed erosion is one of the most challenging but crucial issues in river engineering and sediment hydraulics, so preventing erosion and sedimentation is one of the primary goals of river management and prediction ...
Hammad Abdulhaleem A., Sulaiman Sadeq O.
doaj   +1 more source

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