Drag force in granular shear flows: regimes, scaling laws and implications for segregation

DOI10.1017/jfm.2022.706zbMath1497.76116OpenAlexW4296251835MaRDI QIDQ5104170

Lu Jing, Richard M. Lueptow, Paul B. Umbanhowar, Julio M. Ottino

Publication date: 9 September 2022

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

Full work available at URL: https://doi.org/10.1017/jfm.2022.706

zbMATH Keywords

discrete element methodinertial regimegranular mixingdry granular materialfluctuation-dominated regimemodified Stokes drag modelspherical intruder

Mathematics Subject Classification ID

Granular flows (76T25) Basic methods in fluid mechanics (76M99) Mathematical modeling or simulation for problems pertaining to fluid mechanics (76-10)

Related Items (1)

Particle force-based density segregation theory for multi-component granular mixtures in a periodic chute flow

Cites Work

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• Segregation forces in dense granular flows: closing the gap between single intruders and mixtures
• Discrete and continuum modelling of grain size segregation during bedload transport
• A unified description of gravity- and kinematics-induced segregation forces in dense granular flows
• Scaling laws for segregation forces in dense sheared granular flows
• Density difference-driven segregation in a dense granular flow
• Flows of Dense Granular Media

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