A frictional–collisional model for bedload transport based on kinetic theory of granular flows: discrete and continuum approaches
R Chassagne, C Bonamy, J Chauchat - Journal of Fluid Mechanics, 2023 - cambridge.org
In this work, the modelling of collisional bedload transport is investigated with a focus on the
continuum modelling of the granular flow. For this purpose, a frictional–collisional approach …
continuum modelling of the granular flow. For this purpose, a frictional–collisional approach …
An Eulerian two-phase flow model investigation on scour onset and backfill of a 2D pipeline
The capability of an Eulerian two-phase model, SedFoam, in simulating the onset of scour
underneath a pipeline and the backfill process is investigated. When a pipeline is slightly …
underneath a pipeline and the backfill process is investigated. When a pipeline is slightly …
[HTML][HTML] Super-quadric CFD-DEM modelling of chip-like particle-liquid flow in a rotary drum
The rotary drum is a useful reactor in leaching processes, yet the internal multi-phase flow
hydrodynamics still lacks detailed understanding, especially for chip-like particles. This work …
hydrodynamics still lacks detailed understanding, especially for chip-like particles. This work …
Application of Hausdorff fractal derivative to the determination of the vertical sediment concentration distribution
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 …
vertical concentration distribution for suspended sediment in steady sediment-laden flows …
Armoring and exposure effects on the wave-driven sediment transport
Coastal sediment transport of graded spherical particles with the material properties of sand
was simulated and compared to transport of the uniform-sized spherical particles using a …
was simulated and compared to transport of the uniform-sized spherical particles using a …
An experimental and numerical study of turbulent oscillatory flow over an irregular rough wall
D Dunbar, P Scandura, T O'Donoghue - Journal of Fluid …, 2023 - cambridge.org
The hydrodynamics of turbulent oscillatory flow over a gravel-based irregular rough wall is
investigated using laser-Doppler anemometry measurements of velocities in a large …
investigated using laser-Doppler anemometry measurements of velocities in a large …
Universal friction law at granular solid-gas transition explains scaling of sediment transport load with excess fluid shear stress
A key interest in geomorphology is to predict how the shear stress τ exerted by a turbulent
flow of air or liquid onto an erodible sediment bed affects the transport load M g ̃ (ie, the …
flow of air or liquid onto an erodible sediment bed affects the transport load M g ̃ (ie, the …
Entrainment and transport of well‐sorted and mixed sediment under wave motion
Entrainment and suspension of sediment particles with the size distribution similar to a
range of natural sands were simulated with a focus on the vertical size sorting and transport …
range of natural sands were simulated with a focus on the vertical size sorting and transport …
Pore-scale flow effects on solute transport in turbulent channel flows over porous media
Solute transport and mixing at channel-flow–porous media interfaces are strongly influenced
by velocity and turbulence structures near porous media, and such coupled channel-flow …
by velocity and turbulence structures near porous media, and such coupled channel-flow …
Hydrodynamic force coefficients for spherical triangle shell fragments: Dependence on the aspect ratio and flatness
IGB Adams, J Simeonov, C Walker - European Journal of Mechanics-B …, 2025 - Elsevier
Euler–Lagrange simulations of particle-laden flow require hydrodynamic models of drag and
lift forces for individual particles. Our goal is to develop models that can prescribe these …
lift forces for individual particles. Our goal is to develop models that can prescribe these …