Modeling segregation of bidisperse granular materials using physical control parameters in the quasi-2D bounded heap

parameters in the quasi-2D bounded heap Conor P. Schlick, a) Yi Fan, 3 Austin B. Isner, Paul B. Umbanhowar, Julio M. Ottino, 4, 5 and Richard M. Lueptow 5, b) Department of Engineering Sciences and Applied Mathematics, Northwestern University, Evanston, IL 60208, USA Department of Mechanical Engineering, Northwestern University, Evanston, IL 60208, USA The Dow Chemical Company, Midland, MI 48667, USA Department of Chemical and Biological Engineering, Northwestern University, Evanston, IL 60208, USA The Northwestern Institute on Complex Systems (NICO), Northwestern University, Evanston, IL 60208, USA