Normal pressures and frictional tractions on shallow conical hopper walls after concentric filling: Predictions and experiments

Granular material flows – An overview

Charles S. Campbell · Powder Technology · 2006 · 482 citations

Civil Engineering, Fluid-solid Interaction, Granular Medium

An approximate theory for pressures and arching in hoppers

David M. Walker · Chemical Engineering Science · 1966 · 427 citations

Compressible Flow, Engineering, Approximate Theory +6

Review on testers for measuring flow properties of bulk solids

J. Schwedes · Granular Matter · 2003 · 337 citations

Materials Science, Rheological Measurement, Fluid Properties +9

Pattern formation in flowing sand

Glenn Baxter, R. P. Behringer, Timothy Fagert et al. · Physical Review Letters · 1989 · 228 citations

Geotechnical Engineering, Pattern Formation, Engineering +14

A theoretical analysis of stresses in axially-symmetric hoppers and bunkers

J.K. Walters · Chemical Engineering Science · 1973 · 168 citations

Theoretical Analysis, Engineering, Mechanics +11