The concept of transport capacity in geomorphology

J Wainwright, AJ Parsons, JR Cooper… - Reviews of …, 2015 - Wiley Online Library
The notion of sediment‐transport capacity has been engrained in geomorphological and
related literature for over 50 years, although its earliest roots date back explicitly to Gilbert in …

A microstructural approach to bed load transport: mean behaviour and fluctuations of particle transport rates

C Ancey, J Heyman - Journal of Fluid Mechanics, 2014 - cambridge.org
This paper concerns a model of bed load transport, which describes the advection and
dispersion of coarse particles carried by a turbulent water stream. The challenge is to …

Impact of vegetation on bed load transport rate and bedform characteristics

JQ Yang, HM Nepf - Water Resources Research, 2019 - Wiley Online Library
The impacts of aquatic vegetation on bed load transport rate and bedform characteristics
were quantified using flume measurements with model emergent vegetation. First, a model …

Mean flow and turbulence around experimental spur dike

JG Duan, L He, X Fu, Q Wang - Advances in Water Resources, 2009 - Elsevier
An acoustic Doppler velocimeter was used to measure flow and turbulence around an
experimental spur dike in a flat and a scoured bed. Differences of mean velocity, turbulent …

Are bedload transport pulses in gravel bed rivers created by bar migration or sediment waves?

B Dhont, C Ancey - Geophysical Research Letters, 2018 - Wiley Online Library
Bedload transport exhibits considerable spatial and temporal variability, as reflected by
large fluctuations of transport rates. Among the various mechanisms proposed for explaining …

Entrainment, motion, and deposition of coarse particles transported by water over a sloping mobile bed

J Heyman, P Bohorquez… - Journal of Geophysical …, 2016 - Wiley Online Library
In gravel bed rivers, bed load transport exhibits considerable variability in time and space.
Recently, stochastic bed load transport theories have been developed to address the …

Turbulent burst around experimental spur dike

D Jennifer, HE Li, W Guangqian, FU Xudong - International Journal of …, 2011 - Elsevier
Three-dimensional turbulent flow field was measured around an experimental spur dike by
using a micro-acoustic Doppler velocimeter. Time fractions of turbulent burst events …

Lagrangian and Eulerian description of bed load transport

F Ballio, D Pokrajac, A Radice… - Journal of …, 2018 - Wiley Online Library
Sediment particles transported as bed load undergo alternating periods of motion and rest,
particularly at weak flow intensity. Bed load transport can be investigated by either following …

3D Lagrangian modelling of saltating particles diffusion in turbulent water flow

RJ Bialik, VI Nikora, PM Rowiński - Acta Geophysica, 2012 - Springer
A 3D Lagrangian model of the saltation of solid spherical particles on the bed of an open
channel flow, accounting for turbulence-induced mechanisms, is proposed and employed as …

Spatial correlations in bed load transport: Evidence, importance, and modeling

J Heyman, HB Ma, F Mettra… - Journal of Geophysical …, 2014 - Wiley Online Library
This article examines the spatial dynamics of bed load particles in water. We focus
particularly on the fluctuations of particle activity, which is defined as the number of moving …