Comparison of flexible and rigid vegetation induced shear layers in partly vegetated channels

G Caroppi, K Västilä, P Gualtieri… - Water Resources …, 2021 - Wiley Online Library
Natural riparian vegetation generally presents a complex hydrodynamic behavior governed
by plant morphology and flexibility. By contrast, hydrodynamic processes in partly vegetated …

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 …

Performance of the Vectrino Profiler at the sediment–water interface

K Koca, C Noss, C Anlanger, A Brand… - Journal of Hydraulic …, 2017 - Taylor & Francis
ABSTRACT The Vectrino Profiler is increasingly recognized as a promising instrument for
characterizing near-bed velocities and turbulence due to its high spatio-temporal resolution …

Open-channel flows through emergent rigid vegetation: Effects of bed roughness and shallowness on the flow structure and surface waves

M Chatelain, S Proust - Physics of Fluids, 2021 - pubs.aip.org
Free-surface flows through a staggered cylinder array were investigated in an open-channel
flume. The cylinders simulated rigid emergent vegetation. Specifically, we studied four flow …

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 …

Effect of vegetation on flow hydraulics in compound open channels with non-prismatic floodplains

AS Rahim, HA Yonesi, HR Rahimi… - AQUA—Water …, 2023 - iwaponline.com
The present paper aims to evaluate the effect of emergent rigid vegetation density on the
flow's turbulence structure and hydraulic parameters at the non-prismatic floodplains. The …

Effects of bed forms and large protruding grains on near‐bed flow hydraulics in low relative submergence conditions

A Monsalve, EM Yager… - Journal of Geophysical …, 2017 - Wiley Online Library
In mountain rivers, bed forms, large relatively immobile grains, and bed texture and
topographic variability can significantly alter local and reach‐averaged flow characteristics …

Recirculation zone downstream lateral expansions of open channel flow

L Han, N Riviere, M Chatelain, E Mignot - Physics of Fluids, 2020 - pubs.aip.org
The present work combines experiments, computational fluid dynamics, and hydraulic
models to explain the recirculation length variations downstream of sudden lateral …

A laboratory experiment on the pollutant transport in a flooded street network

C Fagour, S Proust, E Mignot - Journal of Hydrology, 2024 - Elsevier
This study focuses on the transport of a pollutant during urban flooding, an emerging issue
that leads to a significant health risk. A laboratory experiment is conducted using a scale …