The role of gravity or pressure and contact stiffness in granular rheology
The steady-state shear rheology of granular materials is investigated in slow quasistatic and inertial flows. The effect of gravity (thus the local pressure) and the often-neglected contact stiffness are the focus of this study. A series of particle simulations are performed on a weakly frictional g...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
IOP Publishing
2015-01-01
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Series: | New Journal of Physics |
Subjects: | |
Online Access: | https://doi.org/10.1088/1367-2630/17/4/043028 |