Abstract (may include machine translation)
A stochastic model that describes the jamming and reorganization of grains associated with dragging an object through a granular medium is introduced. The model reproduces the sawtooth pattern of temporal evolution of the drag force and the 1/f2 high frequency tail of the power spectrum, and predicts the period of the sawtooth pattern and a power-law avalanche size distribution.
| Original language | English |
|---|---|
| Article number | 051303 |
| Pages (from-to) | 051303/1-051303/4 |
| Number of pages | 1 |
| Journal | Physical Review E - Statistical Physics, Plasmas, Fluids, and Related Interdisciplinary Topics |
| Volume | 64 |
| Issue number | 5 |
| DOIs | |
| State | Published - Nov 2001 |
| Externally published | Yes |