Stripe formation in granular mixtures due to the differential influence of drag

Physical Review Letters

Volumn 93, Issue 18, 2004, Pages

  Sanchez P ^a   Swift, Michael R ^a   King, P J ^a  

^a UNIVERSITY OF NOTTINGHAM   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

DRAG; ENTROPY; FLUIDIZATION; GRANULAR MATERIALS; GRAVITATION; PATTERN RECOGNITION; SEDIMENTATION;

GRANULAR MIXTURES; PATTERN-FORMATION MECHANISM; STRIPE FORMATION;

MIXTURES;

EID: 19744361935     PISSN: 00319007     EISSN: None     Source Type: Journal    
DOI: 10.1103/PhysRevLett.93.184302     Document Type: Article

References (20)

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20. This linear drag force represents the simplest model for grain-fluid coupling that appears to capture the basic physics behind stripe formation. In our 2D experiments, we have observed a linear relationship between the grain amplitudes and Γ, justifying the use of a linear drag force.