[HTML][HTML] Scaling behavior of bedload transport: what if Bagnold was right?

C Ancey, A Recking - Earth-Science Reviews, 2023 - Elsevier
There is a paradox in the relationship between bedload transport rates and flow variables:
laboratory and field studies have reported on how bedload transport rates depend on flow …

A velocity-variation-based formulation for bedload particle hops in rivers

Z Wu, A Singh, E Foufoula-Georgiou… - Journal of Fluid …, 2021 - cambridge.org
Bedload particle hops are defined as successive motions of a particle from start to stop,
characterizing one of the most fundamental processes of bedload sediment transport in …

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 …

A statistical description of particle motion and rest regimes in open‐channel flows under low bedload transport

MX Liu, A Pelosi, M Guala - Journal of Geophysical Research …, 2019 - Wiley Online Library
In the last decade several efforts were devoted to model sediment‐particle transport in rivers
as a stochastic process. Experimental observations are therefore needed to validate these …

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 …

Exploring a semimechanistic episodic Langevin model for bed load transport: Emergence of normal and anomalous advection and diffusion regimes

N Fan, A Singh, M Guala… - Water Resources …, 2016 - Wiley Online Library
Bed load transport is a highly stochastic, multiscale process, where particle advection and
diffusion regimes are governed by the dynamics of each sediment grain during its motion …

[图书][B] Sediment transport dynamics

W Wu - 2023 - taylorfrancis.com
This book focuses on the fundamentals of sediment transport in surface waters. It covers
sediment properties, open channel flows, sediment particle settling, incipient motion, bed …

Generalization of hop distance‐time scaling and particle velocity distributions via a two‐regime formalism of bedload particle motions

Z Wu, D Furbish… - Water Resources …, 2020 - Wiley Online Library
To date, there is no consensus on the probability distribution of particle velocities during
bedload transport, with some studies suggesting an exponential‐like distribution while …

Continuous Near-Bed Movements of Microplastics in Open Channel Flows: Statistical Analysis

Z Yu, M Loewen, Y Zhou, Z Guo, AB Baki… - … Science & Technology, 2025 - ACS Publications
The ubiquitous distribution of microplastics (MPs) in aquatic environments is linked to their
transport in rivers and streams. However, the specific mechanism of bedload microplastic …

Particle diffusion in non-equilibrium bedload transport simulations

P Bohorquez, C Ancey - Applied Mathematical Modelling, 2016 - Elsevier
This paper examines the importance of particle diffusion relative to advection in bedload
transport. Particle diffusion is not included in existing approaches to bedload transport …