Projectile-shape dependence of impact craters in loose granular media
| dc.creator | Newhall, K. A. | |
| dc.creator | Durian, D. J. | |
| dc.date | 2003-09-06 | |
| dc.date.accessioned | 2026-07-07T02:53:19Z | |
| dc.date.available | 2026-07-07T02:53:19Z | |
| dc.description | We report on the penetration of cylindrical projectiles dropped from rest into a dry, noncohesive granular medium. The cylinder length, diameter, density, and tip shape are all explicitly varied. For deep penetrations, as compared to the cylinder diameter, the data collapse onto a single scaling law that varies as the 1/3 power of the total drop distance, the 1/2 power of cylinder length, and the 1/6 power of cylinder diameter. For shallow penetrations, the projectile shape plays a crucial role with sharper objects penetrating deeper. | |
| dc.description | 3 pages, 3 figures; experiment | |
| dc.identifier | https://arxiv.org/abs/cond-mat/0309161 | |
| dc.identifier | http://arxiv.org/abs/cond-mat/0309161 | |
| dc.identifier | Phys. Rev. E 68, 060301(R) (2003) | |
| dc.identifier | doi:10.1103/PhysRevE.68.060301 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/22173 | |
| dc.subject | Soft Condensed Matter | |
| dc.title | Projectile-shape dependence of impact craters in loose granular media | |
| dc.type | text |