Drag, diffusion and segregation in inertial granular flows

DOI10.1017/jfm.2021.560zbMath1480.76140OpenAlexW3189371158MaRDI QIDQ3382859

Chris G. Johnson, Robbie S. J. Bancroft

Publication date: 22 September 2021

Published in: Journal of Fluid Mechanics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1017/jfm.2021.560

zbMATH Keywords

discrete element simulationdrag forcegranular mixingavalanche modelingdry granular materialsegregation rate

Mathematics Subject Classification ID

Hydrology, hydrography, oceanography (86A05) Diffusion (76R50) Granular flows (76T25) Basic methods in fluid mechanics (76M99)

Related Items (5)

Drag force in granular shear flows: regimes, scaling laws and implications for segregation ⋮ Particle-size segregation patterns in a partially filled triangular rotating drum ⋮ Smoothed particle hydrodynamics modelling of particle-size segregation in granular flows ⋮ Segregation forces in dense granular flows: closing the gap between single intruders and mixtures ⋮ Particle force-based density segregation theory for multi-component granular mixtures in a periodic chute flow

Uses Software

• MercuryDPM

Cites Work

• Fast, flexible particle simulations -- an introduction to MercuryDPM
• The evolution of segregation in dense inclined flows of binary mixtures of spheres
• Multi-component particle-size segregation in shallow granular avalanches
• Grainsize dynamics of polydisperse granular segregation down inclined planes
• A continuum approach for predicting segregation in flowing polydisperse granular materials
• Particle-size segregation and diffusive remixing in shallow granular avalanches
• Self-diffusion in granular shear flows
• Modelling segregation of bidisperse granular mixtures varying simultaneously in size and density for free surface flows
• Discrete and continuum modelling of grain size segregation during bedload transport
• Coupling rheology and segregation in granular flows
• Scaling laws for segregation forces in dense sheared granular flows
• Shallow two-component gravity-driven flows with vertical variation
• Density difference-driven segregation in a dense granular flow
• A theory for particle size segregation in shallow granular free-surface flows
• Flows of Dense Granular Media

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