Flow reversal triggers discontinuous shear thickening response across an erodible granular bed in a Couette-Poiseuille-like flow.
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DOI: 10.1103/physreve.105.l052901
Abstract: Granular rheology is experimentally investigated in a vertical Couette-Poiseuille-like channel flow of photoelastic disks, where an erodible bed is sheared intermittently by an upward-moving shear band and a gravity-induced reverse flow. The shear band conforms… read more here.
Keywords: couette poiseuille; rheology; flow; shear thickening ... See more keywords