@inproceedings{0ceca31d6c4c416eb42739d47091e864,
title = "Scale Bridging Interactions During Penetration of Granular Materials",
abstract = "Rapid penetration tests into granular media were performed using spheres and long rods at a wide range of impact velocities up to 300 m/s. The granular media consisted of natural sand or ground fused quartz. Acceleration data were obtained, from which stress was computed. Analysis of results revealed that stress as a function of velocity did not depend on scale or projectile length-to-diameter ratio. Moreover, stress did not display a simple velocity squared dependence. Instead, there were three distinct regimes indicating three different meso-scale material response modes.",
keywords = "Drag, Impact, Penetration, Quartz, Sand",
author = "M. Omdivar and Z. Chen and S. Bless and M. Iskander",
year = "2015",
doi = "10.1007/978-3-319-06995-1_47",
language = "English (US)",
isbn = "9783319069944",
series = "Conference Proceedings of the Society for Experimental Mechanics Series",
publisher = "Springer New York LLC",
number = "VOLUME 1",
pages = "335--340",
booktitle = "Dynamic Behavior of Materials - Proceedings of the 2014 Annual Conference on Experimental and Applied Mechanics",
edition = "VOLUME 1",
note = "Annual Conference and Exposition on Experimental and Applied Mechanics, SEM 2014 ; Conference date: 02-06-2014 Through 05-06-2014",
}