Numerical assessment of canopy blocking effect on partly-obstructed channel flows: from perturbations to vortices
The evolution and characteristics of large-scale vortices are critical for understanding
temporal and spatial exchange of mass and momentum. Using a validated depth-averaged …
temporal and spatial exchange of mass and momentum. Using a validated depth-averaged …
Defining the length parameter in river bifurcation models: a theoretical approach
M Redolfi - Earth Surface Processes and Landforms, 2023 - Wiley Online Library
One‐dimensional models for river bifurcations rely on a nodal point relation that determines
the distribution of sediments between the downstream branches. The most widely‐adopted …
the distribution of sediments between the downstream branches. The most widely‐adopted …
Large‐scale modelling of highly braided and laterally confined reach of a sand‐bed river
Morphological processes in sand‐bed braided rivers are highly complicated and dynamic,
and it is challenging to fully comprehend and predict them quantitatively or even …
and it is challenging to fully comprehend and predict them quantitatively or even …
Morphodynamic equilibrium of alternate bar dynamics under repeated hydrographs
D Huang, T Iwasaki, T Yamada, Y Hiramatsu… - Advances in Water …, 2023 - Elsevier
Discharge unsteadiness plays a key role in the dynamics of alternate bars, however, how
migrating alternate bars determine their shape under unsteady discharge conditions …
migrating alternate bars determine their shape under unsteady discharge conditions …
[HTML][HTML] Sentinel-1 Satellite Radar Images: A New Source of Information for Study of River Channel Dynamics on the Lower Vistula River, Poland
K Kryniecka, A Magnuszewski, A Radecki-Pawlik - Remote Sensing, 2022 - mdpi.com
The amount of sediments transported by a river is difficult to estimate, while this parameter
could influence channel geometry. It is possible to derive the bedload transport rate per unit …
could influence channel geometry. It is possible to derive the bedload transport rate per unit …
The Impact of climate change on river alternate bars
Climate change is expected to alter the distribution of flow discharge in rivers worldwide. We
study the impact of climate‐driven flow changes on the shape of riverbed, and specifically on …
study the impact of climate‐driven flow changes on the shape of riverbed, and specifically on …
Empirical Determination of Free Alternate Bar Length
Y Cheng, AM Ferreira da Silva - Journal of Hydraulic Engineering, 2023 - ascelibrary.org
A new empirical equation for free alternate bar length at the fully developed state is
introduced. The equation is developed on the basis of dimensional analysis and all readily …
introduced. The equation is developed on the basis of dimensional analysis and all readily …
Fine stock dynamics along an engineered Alpine river system
J Deng, B Camenen, T Piednoir, L Pénard - Environmental Fluid …, 2023 - Springer
Understanding the dynamics of fine sediment stocks in the riverbed is important for river
management. However, this dynamics is size dependent (the sand fraction against the silt …
management. However, this dynamics is size dependent (the sand fraction against the silt …
[HTML][HTML] Novel hypothesis on the occurrence of sandbars
S Seki, D Moteki, H Yasuda - Physics of Fluids, 2023 - pubs.aip.org
The mechanism of sandbar initiation and formation is unresolved. The occurrence of
sandbars has been investigated using stability analysis, which assumes that sandbars occur …
sandbars has been investigated using stability analysis, which assumes that sandbars occur …
[HTML][HTML] Impacts on alternate bar geometry and dynamics in a trained sand bed river
This study investigates the occurrence and dynamics of single row alternate bars forming in
a particular reach of the sand bed Elbe River in Germany. Although the formation and …
a particular reach of the sand bed Elbe River in Germany. Although the formation and …