Rapid Penetration into Granular Media

<ol> <ul> <li>Introduction</li> <li>Behavior of Granular Media Under High Strain-Rate Loading</li> <li>Micromechanical Behavior of Sand Learned from Multiscale Kolsky Bar Experiments</li> <li>High-Speed Penetration of Granular Geomaterials</li> <li>Global Observations & Post Mortem Analysis of Penetration in Sand</li> <li>In Situ Characterization of Projectile Penetration into Sand</li> <li>The Use of Digital Speckle Radiography to Investigate the Internal Flow Fields During the Ballistic Penetration of Sand</li> <li>Multimodal Radiation Based Tomography and Diffraction of Granular Materials Using Neutrons and Photons and Instrumented Penetration Mechanics</li> <li>Grain-Scale Measurements During Low Velocity Impact in Granular Media</li> <li>Granular Impact: A Grain-scale Approach</li> <li>Refractive Index Matching: Microstructure Evolution During Impact Using Refractive Index-Matched Granular Matter</li> <li>Mesoscale Observations of Dynamic Penetration in Granular Media Using Transparent Soils</li> <li>Summary and Conclusions</li> </ul></ol>