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 …
space and time that cannot be tackled by a unifying approach. Instead, processes are …
Fluid Mechanics of the Dead Sea
The environmental setting of the Dead Sea combines several aspects whose interplay
creates flow phenomena and transport processes that cannot be observed anywhere else …
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
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 …
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
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 …
particle dynamics in a vertical pipe with continuous upward fluid flow are investigated. The …
Confronting grand challenges in environmental fluid mechanics
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 …
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
Purpose Flocculated cohesive suspended sediments (flocs) play an important role in all
aquatic environments, facilitating the transport and deposition of sediment and associated …
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
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 …
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
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 …
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
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 …
been widely used to elaborate granular flow dynamics, which is of significant importance in …
Deagglomeration of cohesive particles by turbulence
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 …
in turbulence. Solid particles with diameters smaller than the Kolmogorov length scale (. A …