Incorporating grain-scale processes in macroscopic sediment transport models: a review and perspectives for environmental and geophysical applications

B Vowinckel - Acta Mechanica, 2021 - Springer
Sediment transport simulations face the challenge of accounting for vastly different scales in
space and time that cannot be tackled by a unifying approach. Instead, processes are …

Fluid Mechanics of the Dead Sea

E Meiburg, NG Lensky - Annual Review of Fluid Mechanics, 2024 - annualreviews.org
The environmental setting of the Dead Sea combines several aspects whose interplay
creates flow phenomena and transport processes that cannot be observed anywhere else …

Investigation of particle size impact on dense particulate flows in a vertical pipe

WL Ren, XH Zhang, Y Zhang, P Li, XB Lu - Physics of Fluids, 2023 - pubs.aip.org
In this work, a semi-resolved computational fluid dynamics-discrete element method is
employed to study the effects of fluid–particle and particle–particle/wall interactions on …

Kinematic waves and collision effects in dense fluid–particle flow during hydraulic conveying

Y Zhang, Y Liu, W Ren, P Li, X Zhang, X Lu - International Journal of …, 2024 - Elsevier
The effects of fluid–particle and particle–particle interactions on the kinematic waves and
particle dynamics in a vertical pipe with continuous upward fluid flow are investigated. The …

Confronting grand challenges in environmental fluid mechanics

T Dauxois, T Peacock, P Bauer, CP Caulfield… - Physical review fluids, 2021 - APS
Environmental fluid mechanics underlies a wealth of natural, industrial, and, by extension,
societal challenges. In the coming decades, as we strive towards a more sustainable planet …

Quantifying the 3D structure and function of porosity and pore space in natural sediment flocs

TJ Lawrence, SJ Carr, JAT Wheatland… - Journal of Soils and …, 2022 - Springer
Purpose Flocculated cohesive suspended sediments (flocs) play an important role in all
aquatic environments, facilitating the transport and deposition of sediment and associated …

The impact of particle size and concentration on the characteristics of solid–fluid two-phase flow in vertical pipe under pulsating flow

W Ren, X Zhang, Y Zhang, X Lu - Chemical Engineering Journal, 2024 - Elsevier
Vertical pipe hydraulic conveying is currently considered the most promising method for
deep-sea mining. The conveying velocity at the inlet of the vertical pipe is often close to a …

Effects of the collision model in interface-resolved simulations of particle-laden turbulent channel flows

Y **a, H **ong, Z Yu, C Zhu - Physics of Fluids, 2020 - pubs.aip.org
The effects of the particle collision model in a direct-forcing fictitious domain method on the
fluid and particle statistics of a fully developed turbulent channel flow laden with finite-size …

[HTML][HTML] Effects of particle density and fluid properties on mono-dispersed granular flows in a rotating drum

Y Chen, S Suo, M Dong, H Zhong, D Wei, Y Gan - Physics of Fluids, 2024 - pubs.aip.org
Due to their simple geometric configuration and involved rich physics, rotating drums have
been widely used to elaborate granular flow dynamics, which is of significant importance in …

Deagglomeration of cohesive particles by turbulence

Y Yao, J Capecelatro - Journal of Fluid Mechanics, 2021 - cambridge.org
We present a numerical study analysing the breakup of a single cohesive particle aggregate
in turbulence. Solid particles with diameters smaller than the Kolmogorov length scale (. A …