Fluvial levees in compound channels: a review on formation processes and the impact of bedforms and vegetation

T Branß, F Núñez-González, J Aberle - Environmental Fluid Mechanics, 2022 - Springer
Natural levees are wedge-shaped morphological features developing along the boundaries
of mass flows. When they form in fluvial landscapes, they can have multiple implications for …

Compound open-channel flows: effects of transverse currents on the flow structure

S Proust, VI Nikora - Journal of Fluid Mechanics, 2020 - cambridge.org
The structure of free-surface flows in a straight compound channel was investigated in a
laboratory flume, consisting of a central smooth-bed main channel (MC) and two adjacent …

Mixing layer and coherent structures in compound channel flows: Effects of transverse flow, velocity ratio, and vertical confinement

S Proust, JN Fernandes, JB Leal… - Water resources …, 2017 - Wiley Online Library
Turbulent mixing layers associated with streamwise uniform and nonuniform flows in
compound channels (main channel with adjacent floodplains) are experimentally …

Analysis of hydraulic jump and energy dissipation in flow through emergent vegetation under varying Froude numbers

N Murtaza, GA Pasha, N Tanaka, U Ghani… - Iranian Journal of …, 2024 - Springer
Emergent vegetation in an open channel is a significant factor in flow resistance and has
greater influence on flow characteristics. This paper aims to compare the significance of …

Momentum and mass transport and flow structure characteristics for the unsteady flow in compound channel

W Liu, B Wang, Y Guo, W Wang, J Deng - Journal of Hydrology, 2023 - Elsevier
In recent decades, the study of steady flow in the compound channel has received much
attention, while the flow characteristics of flood in the compound channel are rarely reported …

Dynamic morphology in a bridge-contracted compound channel during extreme floods: Effects of abutments, bed-forms and scour countermeasures

Y Yang, X Xiong, BW Melville, TW Sturm - Journal of Hydrology, 2021 - Elsevier
Fluvial morphology in compound river channels usually undergoes drastic variation during
extreme floods due to scour and erosion processes. Those processes can be highly …

Turbulent non-uniform flows in straight compound open-channels

S Proust, JN Fernandes, Y Peltier, JB Leal… - Journal of Hydraulic …, 2013 - Taylor & Francis
The reported experimental study assesses the effects of flow non-uniformity on the
momentum flux in straight compound channels. Two flumes were used, featuring vertical …

Delineating Flood-Induced Sediment Scour in Bridge-Contracted Channels: Processes, Patterns, and Scour Depth under Various Scour Regimes

Y Yang, X Xiong, BW Melville… - Journal of Hydraulic …, 2024 - ascelibrary.org
Flooding water in extreme hydrometeorological events may be significantly contracted by
bridge abutments and superstructures, leading to severe sediment scour and threatening …

Numerical simulation of overbank hyporheic transport and biogeochemical reactions in a compound channel

Y Xiao, J Liu, N Wang, C Gualtieri… - Hydrological …, 2022 - Wiley Online Library
Transverse hyporheic transport and biogeochemical reactions in a compound channel
remain poorly understood. As floodplains are submerged, solutes in the surface water enter …

Effects of regional groundwater discharge on transverse hyporheic exchange in compound channels

N Wang, Y Xiao, L Huang, H Chen, Q Du… - Advances in Water …, 2023 - Elsevier
Previous studies of transverse hyporheic exchange in compound rivers mainly focused on
processes driven by riverbed morphology, and neglected the effects of regional groundwater …