Review of suspended sediment transport mathematical modelling studies

JT Wallwork, JH Pu, S Kundu, PR Hanmaiahgari… - Fluids, 2022 - mdpi.com
This paper reviews existing studies relating to the assessment of sediment concentration
profiles within various flow conditions due to their importance in representing pollutant …

Competing effects of vegetation density on sedimentation in deltaic marshes

Y Xu, CR Esposito, M Beltrán-Burgos… - Nature communications, 2022 - nature.com
Marsh vegetation, a definitive component of delta ecosystems, has a strong effect on
sediment retention and land-building, controlling both how much sediment can be delivered …

Effects of near-bed turbulence on microplastics fate and transport in streams

H Yang, H Foroutan - Science of The Total Environment, 2023 - Elsevier
Quantifying the impact of hyporheic exchange is crucial for understanding the transport and
fate of microplastics in streams. In this study, we conducted several Computational Fluid …

Spatiotemporal variations of river water turbidity in responding to rainstorm-streamflow processes and farming activities in a mountainous catchment, Lai Chi Wo …

Y Lu, J Chen, Q Xu, Z Han, M Peart, CN Ng… - Science of The Total …, 2023 - Elsevier
River turbidity is an important factor in evaluating environmental water quality, and turbidity
dynamics can reflect water sediment changes. During rainfall periods, specifically in …

Incorporating memory effect into a fractional stochastic diffusion particle tracking model for suspended sediment using Malliavin-Calculus-based fractional Brownian …

SW Shen, CW Tsai - Chaos, Solitons & Fractals, 2024 - Elsevier
This study aims to develop a Fractional Stochastic Diffusion Particle Tracking Model
(FSDPTM) to illustrate suspended sediment's long-term dependence (LTD) trajectories …

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 …

Probabilistic characterization of sweep and ejection events in turbulent flows and its implications on sediment transport

KT Wu, CW Tsai, MJ Wu - Water Resources Research, 2022 - Wiley Online Library
Turbulent boundary layers are populated by a hierarchy of recurrent structures normally
referred to as “coherent structures.” Among others, ejection and sweep events are critical …

Modeling suspended sediment transport under the influence of attached eddies in turbulent flows

YY Huang, CW Tsai - Stochastic Environmental Research and Risk …, 2023 - Springer
Eddies affect the motion of particles within the turbulence boundary layer on different length
and velocity scales. Attached eddies, which extend to the wall, are primarily responsible for …

Dynamics of Dual‐Mode Bedload Transport With Three‐Dimensional Alternate Bars Migration in Subcritical Flow: Experiments and Model Analysis

ZP Li, M Kiani Oshtorjani, D Chen… - Journal of …, 2023 - Wiley Online Library
Bedload transport often exhibits dual‐mode behavior due to interactions of spatiotemporal
controlling factors with the migrating three‐dimensional bedforms (characterized by the fully …

Effects of turbulence on the secondary breakup of droplets in diesel fuel sprays

H Khaleghi, H Farani Sani, M Ahmadi… - Proceedings of the …, 2021 - journals.sagepub.com
In this paper, the importance of turbulence effects on the procedure of droplet's secondary
breakup is studied. In the process of modeling the secondary breakup of a droplet, it is a …