Analytical solutions for reactive shear dispersion with boundary adsorption and desorption

W Jiang, L Zeng, X Fu, Z Wu - Journal of Fluid Mechanics, 2022‏ - cambridge.org
Surface reactions such as the adsorption and desorption at boundaries are very common for
solute dispersion in many applications of chemistry, biology, hydraulics, etc. To study how …

Predicting the vertical low suspended sediment concentration in vegetated flow using a random displacement model

W Huai, L Yang, WJ Wang, Y Guo, T Wang… - Journal of Hydrology, 2019‏ - Elsevier
Based on the Lagrangian approach, this study proposes a random displacement model
(RDM) to predict the concentration of suspended sediment in vegetated steady open …

Analytical solution of suspended sediment concentration profile: Relevance of dispersive flow term in vegetated channels

W Huai, L Yang, Y Guo - Water Resources Research, 2020‏ - Wiley Online Library
Simulation of suspended sediment concentration (SSC) has great significance in predicting
the sediment transport rate, vegetation growth, and the river ecosystem in channels. The …

Fractional dispersion equation for sediment suspension

D Chen, HG Sun, Y Zhang - Journal of hydrology, 2013‏ - Elsevier
This study proposes a stochastic approach to simulate sediment vertical dispersion in
turbulent solid–liquid flows by develo** a fractional advection–diffusion equation (fADE) to …

Application of Hausdorff fractal derivative to the determination of the vertical sediment concentration distribution

H Sun, S Nie, AI Packman, Y Zhang, D Chen… - International Journal of …, 2023‏ - Elsevier
The Rouse formula and its variants have been widely used to calculate the steady-state
vertical concentration distribution for suspended sediment in steady sediment-laden flows …

Transport equation for suspended sediment based on two-fluid model of solid/liquid two-phase flows

D Zhong, G Wang, Q Sun - Journal of hydraulic engineering, 2011‏ - ascelibrary.org
Most theoretical and numerical studies employ diffusion theory to investigate suspended
sediment distributions in fluvial rivers, yet diffusion-theory-based descriptions are strictly …

Vertical mixing in the fully developed turbulent layer of sediment-laden open-channel flow

EA Toorman - Journal of hydraulic engineering, 2008‏ - ascelibrary.org
Eulerian equations for the vertical flux and momentum of suspended particles in dilute
sediment-laden open-channel flow in equilibrium have been derived using the two-fluid …

[HTML][HTML] Intense sediment transport: Collisional to turbulent suspension

D Berzi, L Fraccarollo - Physics of Fluids, 2016‏ - pubs.aip.org
A recent simple analytical approach to the problem of steady, uniform transport of sediment
by a turbulent shearing fluid dominated by interparticle collisions is extended to the case in …

Bed load transport over a broad range of timescales: Determination of three regimes of fluctuations

H Ma, J Heyman, X Fu, F Mettra… - Journal of …, 2014‏ - Wiley Online Library
This paper describes the relationship between the statistics of bed load transport flux and
the timescale over which it is sampled. A stochastic formulation is developed for the …

Morphologic and transport properties of natural organic floc

LG Larsen, JW Harvey… - Water Resources Research, 2009‏ - Wiley Online Library
The morphology, entrainment, and settling of suspended aggregates (“floc”) significantly
impact fluxes of organic carbon, nutrients, and contaminants in aquatic environments …