Articles with "river bends" as a keyword



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Migration rate of river bends estimated by tree ring analysis for a meandering river in the source region of the Yellow River

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Published in 2021 at "International Journal of Sediment Research"

DOI: 10.1016/j.ijsrc.2021.04.001

Abstract: Abstract Meandering rivers have dynamic evolution characteristics of lateral migration and longitudinal creeping movement, and studies on the migration rate of meandering rivers have both scientific and practical significance for understanding the evolution process. A… read more here.

Keywords: source region; river bends; river; migration ... See more keywords

Characteristics of thalweg profile and cross-sectional geometry along alluvial river bends

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Published in 2024 at "ISH Journal of Hydraulic Engineering"

DOI: 10.1080/09715010.2024.2383187

Abstract: ABSTRACT River bends have always drawn attention for their complicated hydraulic, geometric and migration nature. Laboratory as well as field experiments have been carried out to study the geometric behaviour of channel bends. This study… read more here.

Keywords: river bends; cross sectional; thalweg profile; geometry ... See more keywords

Interaction between lateral sorting in river bends and vertical sorting in dunes

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Published in 2019 at "Sedimentology"

DOI: 10.1111/sed.12656

Abstract: Sediment is sorted in river bends under the influence of gravity that pulls the heavier grains downslope and secondary flow that drags the finer grains upslope. Furthermore, when dunes are present, sediment is also sorted… read more here.

Keywords: bed slope; bend; river bends; lateral sorting ... See more keywords

Vegetation changes the trajectory of river bends.

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Published in 2025 at "Science"

DOI: 10.1126/science.adv4939

Abstract: A primary axiom in geoscience is that the evolution of plants drove global changes in river dynamics. Notably, the apparent sinuosity of rivers, derived from the variance of sediment accretion direction measured in rocks, substantially… read more here.

Keywords: trajectory river; changes trajectory; vegetation; river bends ... See more keywords

Numerical Simulation of Turbulent Flow in River Bends and Confluences Using the k-ω SST Turbulence Model and Comparison with Standard and Realizable k-ε Models

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Published in 2025 at "Hydrology"

DOI: 10.3390/hydrology12060145

Abstract: River bends and confluences are critical features in fluvial environments where complex flow patterns, including secondary currents, turbulence, and surface changes, strongly influence sediment transport, river morphology, and water quality. The accurate prediction of these… read more here.

Keywords: bends confluences; river bends; turbulence; model ... See more keywords