Discharge flow of granular media from silos with lateral orifice: Experiments and simulations (INVITED)


Abstract eng:
We compare laboratory experiments, contact dynamics simulations and continuum Navier–Stokes with µ(I)-rheology simulations of the granular flow through a silo with a lateral opening. For 3D and 2D simulations the Hagen-Beverloo law is obtained. For 3D shallow silos, the sidewalls have a crucial role, which has been added in an averaged version of µ(I)-Navier-Stokes allowing to reproduce the deviation from Hagen-Beverloo due to this lateral friction.

Publisher:
International Union of Theoretical and Applied Mechanics, 2016
Conference Title:
Conference Title:
24th International Congress of Theoretical and Applied Mechanics
Conference Venue:
Montreal (CA)
Conference Dates:
2016-08-21 / 2016-08-26
Rights:
Text je chráněný podle autorského zákona č. 121/2000 Sb.



Record appears in:



 Record created 2016-11-15, last modified 2016-11-15


Original version of the author's contribution as presented on CD, page 3343, code TS.FS08-1.02 .:
Download fulltext
PDF

Rate this document:

Rate this document:
1
2
3
 
(Not yet reviewed)