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cond-mat1998
Stick-slip Transition in the Scalar Arching Model
Philippe Claudin, Jean-Philippe Bouchaud
When some granular material contained into a silo is pushed upwards with a piston, an irregular stick-slip motion of the system of grains is observed. We show how one can adapt the…
cond-mat1997
A Scalar Arching Model
P. Claudin, J. -P. Bouchaud
In this paper we propose an extension of the model of Liu, Coppersmith et al., in order to allow for arch formation. This extended model qualitatively captures interesting properti…