Avalanches in real sandpiles: The role of disorder

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Authors: G.C. Barker, Anita Mehta
Cited by: 0

Abstract

We introduce a cellular automaton model of a sandpile that contains unquenched structural disorder. We examine the statistics of the avalanches and show that they do not have the scaling behaviour which is associated with self-organized criticality. Our results, and those from earlier lattice grain sandpiles, are discussed in the context of real granular dynamics.

Fields of Study & Subjects

Theoretical and Computational Physics Stochastic processes and statistical mechanics Granular flow and fluidized beds

Publication details

Journal / source
CRC Press eBooks
Pages
315–320
Publication date
11 February 2026
Language
EN
Document type
Book chapter