Revisiting the problem of sediment motion threshold

Y Yang, S Gao, YP Wang, J Jia, J Xiong… - Continental Shelf Research, 2019 - Elsevier
The definition of the threshold of sediment motion is critical for continental shelf sediment
dynamics. The work by A. Shields laid the foundation for this research direction, leading to …

Spectral stochastic estimation of high-Reynolds-number wall-bounded turbulence for a refined inner-outer interaction model

WJ Baars, N Hutchins, I Marusic - Physical Review Fluids, 2016 - APS
For wall-bounded flows, the model of Marusic et al.[Science 329, 193 (2010) SCIEAS 0036-
8075 10.1126/science. 1188765] allows one to predict the statistics of the streamwise …

The variation of flow and turbulence across the sediment–water interface

JJ Voermans, M Ghisalberti, GN Ivey - Journal of Fluid Mechanics, 2017 - cambridge.org
A basic framework characterising the interaction between aquatic flows and permeable
sediment beds is presented here. Through the permeability Reynolds number (is seen to be …

Sediment resuspension mechanisms and their contributions to high‐turbidity events in a large lake

R Valipour, L Boegman, D Bouffard… - Limnology and …, 2017 - Wiley Online Library
High‐resolution field data, collected during April to October of 2008–2009, were analyzed to
investigate the quantitative contribution of sediment resuspension to high‐turbidity events in …

Sediment resuspension accelerates the recycling of terrestrial organic carbon at a large river‐coastal ocean interface

X Sun, L Hu, D Fan, H Wang, Z Yang… - Global Biogeochemical …, 2024 - Wiley Online Library
Widespread sediment resuspension and transport processes on continental margins can
modify deposits and influence the preservation of particulate organic carbon (POC) in …

The influence of turbulent bursting on sediment resuspension under unidirectional currents

S Salim, C Pattiaratchi, R Tinoco, G Coco… - Earth Surface …, 2017 - esurf.copernicus.org
Laboratory experiments were conducted in an open channel flume with a flat sandy bed to
examine the role of turbulence on sediment resuspension. An acoustic Doppler velocimeter …

Estimating bed shear stress from remotely measured surface turbulent dissipation fields in open channel flows

ED Johnson, EA Cowen - Water Resources Research, 2017 - Wiley Online Library
Synoptic information on bed shear stress is necessary in predicting the transport of
sediments and environmental contaminants in rivers and open channels. Existing methods …

Turbulent boundary layer over 2D and 3D large-scale wavy walls

AM Hamed, A Kamdar, L Castillo, LP Chamorro - Physics of Fluids, 2015 - pubs.aip.org
An experimental investigation of the flow over two-and three-dimensional large-scale wavy
walls was performed using high-resolution planar particle image velocimetry in a refractive …

A predictive model for the streamwise velocity in the near‐neutral atmospheric surface layer

GW Han, L Liu, TL Bo, XJ Zheng - Journal of Geophysical …, 2019 - Wiley Online Library
For the reconstruction of the streamwise velocity field in the high‐Reynolds‐number (Reτ≈
Ο (106)) near‐neutral atmospheric surface layer (ASL), a predictive model was proposed in …

Evaluation of the inertial dissipation method within boundary layers using numerical simulations

A Jabbari, L Boegman… - Geophysical Research …, 2015 - Wiley Online Library
We evaluated the accuracy of the inertial dissipation method to estimate the rate of
dissipation of turbulent kinetic energy within boundary layers by performing well‐resolved …