[PDF][PDF] Rapid granular flows

CS Campbell - Annual Review of Fluid Mechanics, 1990 - researchgate.net
A granular material is a collection of a large number of discrete solid particles. Generally, the
interstices between the particles are filled with a fluid such as air or water, and thus …

On flows of granular materials

K Hutter, KR Rajagopal - Continuum Mechanics and Thermodynamics, 1994 - Springer
This article reviews the behavior of materials made up of a large assemblage of solid
particles under rapid and quasi static deformations. The focus is on flows at relatively high …

Granular flow down an inclined plane: Bagnold scaling and rheology

LE Silbert, D Ertaş, GS Grest, TC Halsey, D Levine… - Physical Review E, 2001 - APS
We have performed a systematic, large-scale simulation study of granular media in two and
three dimensions, investigating the rheology of cohesionless granular particles in inclined …

Granular flow down a rough inclined plane: transition between thin and thick piles

LE Silbert, JW Landry, GS Grest - Physics of Fluids, 2003 - pubs.aip.org
The rheology of granular particles in an inclined plane geometry is studied using three
dimensional molecular dynamics simulations. The flow–no-flow boundary is determined for …

On dense granular flows down flat frictional inclines

MY Louge, SC Keast - Physics of fluids, 2001 - pubs.aip.org
We consider dense, relatively shallow flows of 3 mm glass spheres moving down a chute
with a flat, frictional base of 3.6 m length. Sustained flows are observed at inclinations …

Experimental study of collisional granular flows down an inclined plane

E Azanza, F Chevoir, P Moucheront - Journal of Fluid Mechanics, 1999 - cambridge.org
The collisional flow of a slightly inelastic granular material down a rough inclined plane is
usually described by kinetic theories. We present an experimental study aimed at analysing …

High-speed granular chute flows

AJ Holyoake, JN McElwaine - Journal of Fluid Mechanics, 2012 - cambridge.org
This paper reports experimental findings on the flow of sand down a steep chute. Nearly all
granular flow models have a maximum value for the friction and therefore predict that flows …

Shallow granular flows down flat frictional channels: steady flows and longitudinal vortices

N Brodu, P Richard, R Delannay - … Review E—Statistical, Nonlinear, and Soft …, 2013 - APS
Granular flows down inclined channels with smooth boundaries are common in nature and
industry. Nevertheless, flat boundaries have been much less investigated than bumpy ones …

Boundary effects and self-organization in dense granular flows

LE Silbert, GS Grest, SJ Plimpton, D Levine - Physics of fluids, 2002 - pubs.aip.org
Boundary effects in gravity-driven, dense granular flows down inclined planes are studied
using large-scale molecular dynamics simulations. We find that the flow behavior and …

Stability analysis of rapid granular chute flows: formation of longitudinal vortices

Y Forterre, O Pouliquen - Journal of Fluid Mechanics, 2002 - cambridge.org
In a recent article (Forterre & Pouliquen 2001), we have reported a new instability observed
in rapid granular flows down inclined planes that leads to the spontaneous formation of …