Particle-Scale Dynamics During the Collapse of Granular Columns with Various Initial Conditions

Teng Man1, Herbert Eric Huppert2, Liqun Fu3 and Sergio A. Galindo-Torres1, (1)Westlake University, School of Engineering, Hangzhou, China, (2)Univ Cambridge, Cambridge, United Kingdom, (3)China University of Geosciences, Beijing, China