Granular and particle-laden flows: from laboratory experiments to field observations

R Delannay, A Valance, A Mangeney… - Journal of Physics D …, 2017 - iopscience.iop.org
This review article provides an overview of dry granular flows and particle fluid mixtures,
including experimental and numerical modeling at the laboratory scale, large scale …

Bedload transport: a walk between randomness and determinism. Part 1. The state of the art

C Ancey - Journal of Hydraulic Research, 2020 - Taylor & Francis
This paper outlines the various approaches used to calculate bedload transport. As bedload
transport exhibits considerable spatial and temporal variations, computing the bedload …

Riemann wave description of erosional dam-break flows

L Fraccarollo, H Capart - Journal of Fluid Mechanics, 2002 - cambridge.org
This work examines the sudden erosional flow initiated by the release of a dam-break wave
over a loose sediment bed. Extended shallow-water equations are formulated to describe …

Discrete particle model for sheet flow sediment transport in the nearshore

TG Drake, J Calantoni - Journal of Geophysical Research …, 2001 - Wiley Online Library
Fully three‐dimensional discrete particle computer simulations of high‐concentration sheet
flow transport in oscillatory flows quantify the effect of fluid acceleration on bed load …

On two-phase sediment transport: sheet flow of massive particles

TJ Hsu, JT Jenkins, PLF Liu - Proceedings of the …, 2004 - royalsocietypublishing.org
A model is presented for concentrated sediment transport that is driven by strong, fully
developed turbulent shear flows over a mobile bed. Balance equations for the average …

SedFoam-2.0: a 3-D two-phase flow numerical model for sediment transport

J Chauchat, Z Cheng, T Nagel… - Geoscientific Model …, 2017 - gmd.copernicus.org
In this paper, a three-dimensional two-phase flow solver, SedFoam-2.0, is presented for
sediment transport applications. The solver is extended from twoPhaseEulerFoam available …

Rheological stratification in experimental free-surface flows of granular–liquid mixtures

A Armanini, H Capart, L Fraccarollo… - Journal of Fluid …, 2005 - cambridge.org
Laboratory experiments are conducted to study the rheological behaviour of high-
concentration granular–liquid mixtures. Steady uniform free-surface flows are obtained …

Saltating particles in a turbulent boundary layer: experiment and theory

M Creyssels, P Dupont, AO El Moctar… - Journal of Fluid …, 2009 - cambridge.org
The work presented here focuses on the analysis of a turbulent boundary layer saturated
with saltating particles. Experiments were carried out in a wind tunnel 15m long and 0.6 m …

Entrainment and motion of coarse particles in a shallow water stream down a steep slope

C Ancey, AC Davison, T Böhm, M Jodeau… - Journal of Fluid …, 2008 - cambridge.org
We investigate the entrainment, deposition and motion of coarse spherical particles within a
turbulent shallow water stream down a steep slope. This is an idealization of bed-load …

Voronoï imaging methods for the measurement of granular flows

H Capart, DL Young, Y Zech - Experiments in fluids, 2002 - Springer
A set of digital imaging methods derived from the Voronoï diagram is proposed and tested
on various liquid–granular flow applications. The methods include a novel pattern-based …