Analytical approach to continuous and intermittent bottleneck flows
We propose a many-particle-inspired theory for granular outflows from a hopper and for the
escape dy<? format?> namics through a bottleneck based on a continuity equation in polar …
escape dy<? format?> namics through a bottleneck based on a continuity equation in polar …
Experimental and numerical study of coarse particle conveying in the small absorber sphere system: Overview and some recent CFD-DEM simulations
Pneumatic conveying of absorber spheres in the pebble-bed high-temperature gas-cooled
reactor is a special application of pneumatic conveying technique in the nuclear …
reactor is a special application of pneumatic conveying technique in the nuclear …
Random walks, reaction-diffusion, and nonequilibrium dynamics of spin chains in one-dimensional random environments
Sinai's model of diffusion in one dimension with random local bias is studied by a real space
renormalization group which yields asymptotically exact long time results. The distribution of …
renormalization group which yields asymptotically exact long time results. The distribution of …
Origin of granular capillarity revealed by particle-based simulations
When a thin tube is dipped into water, the water will ascend to a certain height, against the
action of gravity. While this effect, termed capillarity, is well known, recent experiments have …
action of gravity. While this effect, termed capillarity, is well known, recent experiments have …
Shear instabilities in granular flows
Unstable waves have been long studied in fluid shear layers,,. These waves affect transport
in the atmosphere and oceans, in addition to slipstream stability behind ships, aeroplanes …
in the atmosphere and oceans, in addition to slipstream stability behind ships, aeroplanes …
[PDF][PDF] Segregation of powders during gravity flow through vertical pipes
ED Liss, SL Conway, JA Zega… - Pharmaceutical …, 2004 - coewww.rutgers.edu
Background Granular flows can be extremely complex and in general are not well
understood (1, 2). Rheological properties cannot yet be fully predicted, and phenomena that …
understood (1, 2). Rheological properties cannot yet be fully predicted, and phenomena that …
Helical inner-wall texture prevents jamming in granular pipe flows
Granular pipe flows are characterized by intermittent behavior and large, potentially
destructive solid fraction variations in the transport direction. By means of particle-based …
destructive solid fraction variations in the transport direction. By means of particle-based …
Intermittent gravity-driven flow of grains through narrow pipes
Grain flows through pipes are frequently found in various settings, such as in
pharmaceutical, chemical, petroleum, mining and food industries. In the case of size …
pharmaceutical, chemical, petroleum, mining and food industries. In the case of size …
DEM study of granular discharge rate through a vertical pipe with a bend outlet in small absorber sphere system
Absorber sphere pneumatic conveying is a special application of pneumatic conveying
technique in the pebble bed High Temperature Gas-Cooled Reactor (HTGR or HTR) …
technique in the pebble bed High Temperature Gas-Cooled Reactor (HTGR or HTR) …
Powder flow down a vertical pipe: the effect of air flow
The dynamics of dry granular flows down a vertical glass pipe of small diameter have been
studied experimentally. Simultaneous measurements of pressure profiles, air and grain flow …
studied experimentally. Simultaneous measurements of pressure profiles, air and grain flow …