[HTML][HTML] Control of ambient fluid on turbidity current evolution: Mechanisms, feedbacks and influencing factors

X Liu, J Sun, Y Lu, X Guo - Geosystems and Geoenvironment, 2023 - Elsevier
Turbidity currents are important ocean dynamic processes that influence sediment transport,
ocean engineering, and marine environments. As a turbidity current evolves, its macroscopic …

Turbidity currents propagating down an inclined slope: particle auto-suspension

J Xie, P Hu, C Zhu, Z Yu, T Pähtz - Journal of Fluid Mechanics, 2023 - cambridge.org
The turbidity current (TC), a ubiquitous fluid–particle coupled phenomenon in the natural
environment and engineering, can transport over long distances on an inclined terrain due …

Hydrodynamics and sediment transport of downslope turbidity current through rigid vegetation

D Han, Z He, YT Lin, Y Wang, Y Guo… - Water Resources …, 2023 - Wiley Online Library
Systematical downslope‐turbidity‐current experiments were performed to clarify the
relationship between sediment‐transport modes and current propagation patterns caused …

Fluid-particle interaction regimes during the evolution of turbidity currents from a coupled LES/DEM model

J Xie, P Hu, T Pähtz, Z He, N Cheng - Advances in Water Resources, 2022 - Elsevier
In this paper, fluid-particle interactions in lock-exchange turbidity currents (TCs) over a flat
bed are investigated using a model combining LES and DEM (Large-Eddy Simulation and …

Propagation, mixing, and turbulence characteristics of saline and turbidity currents over rough and permeable/impermeable beds

Z He, D Han, YT Lin, R Zhu, Y Yuan, P Jiao - Physics of Fluids, 2022 - pubs.aip.org
A series of constant-flux saline and turbidity current experiments were carried out, focusing
on the coupling impact of bed roughness and permeability on current propagation, mixing …

[HTML][HTML] Dynamics of wave-supported gravity currents in intermediate water

M Marino, M Stagnitti, LM Stancanelli… - Continental Shelf …, 2023 - Elsevier
The dynamics of gravity currents propagating beneath intermediate water waves is
investigated in the present study. Laboratory experiments were carried out in a wave flume …

Uncertainty of propagation and entrainment characteristics of lock-exchange gravity current

Y Yuan, D Han, Z He, J Xiong, J Zhang… - Environmental Fluid …, 2023 - Springer
In this study, repeated lock-exchange experiments under well-controlled conditions were
carried out to evaluate the uncertainty of the macro-propagation and entrainment process …

[HTML][HTML] Study on the rheological behavior of a model clay sediment

Y Lin, H Qin, J Guo, J Chen - Journal of Marine Science and Engineering, 2021 - mdpi.com
Clay sediments are the main component of seabed sediment. Interactions between the nano-
sized, disk-shaped and charged clay particles are complicated, as they control the …

Investigation of asymmetric gravity current collision with LES

A Kokkinos, P Prinos - Journal of Hydraulic Research, 2023 - Taylor & Francis
This study presents LES results of two colliding gravity currents, with different densities
and/or heights, in a half-depth lock-exchange set-up. The dynamical features of collision for …

Vulnerability assessment of drinking water supply under climate uncertainty using a river contamination risk (RANK) model

F Behzadi, A Wasti, TE Steissberg, PA Ray - Environmental Modelling & …, 2022 - Elsevier
A river contamination risk (RANK) framework is developed to demonstrate the application of
a Computational Fluid Dynamics model in risk assessment of contamination exposure in …