title: Segregation in binary mixtures under gravity.
abstract: We employ kinetic theory for a binary mixture to study segregation by size and/or mass in a gravitational field. Simple segregation criteria are obtained for spheres and disks that are supported by numerical simulations.
authors: Department of Theoretical and Applied Mechanics, Cornell University, Ithaca, New York 14853, USA.
authors: J T
authors: JT
authors: Jenkins
authors: D K
authors: DK
authors: Yoon