dc.creator | Cordero, José | |
dc.creator | Pugnaloni, Luis | |
dc.date | 2018-04-23T20:40:43Z | |
dc.date | 2018-04-23T20:40:43Z | |
dc.date | 2015 | |
dc.date.accessioned | 2023-08-31T13:59:23Z | |
dc.date.available | 2023-08-31T13:59:23Z | |
dc.identifier | http://hdl.handle.net/20.500.12272/2769 | |
dc.identifier | 10.1016/j.powtec.2014.12.017 | |
dc.identifier.uri | https://repositorioslatinoamericanos.uchile.cl/handle/2250/8545241 | |
dc.description | We consider the flow of disks of diameter d driven by a conveyor belt of dynamic friction coefficient μ through an aperture on a flat barrier. The flow rate presents two distinct regimes. At low belt velocities v the flow rate is proportional to v and to the aperture width A. However, beyond a critical velocity, the flow rate becomes independent of v and proportional to (A − kd)3/2 in correspondence with a two-dimensional Beverloo scaling. In this high-velocity regime we also show that the flow rate is proportional to μ1/2. We discuss that these contrasting behaviors arise from the competition between two characteristic time scales: the typical time a disk takes to stop on the belt after detaching from the granular pack and the time it takes to reach the aperture. | |
dc.description | Peer Reviewed | |
dc.format | application/pdf | |
dc.language | eng | |
dc.language | eng | |
dc.publisher | Elsevier | |
dc.relation | https://doi.org/10.1016/j.powtec.2014.12.017 | |
dc.rights | info:eu-repo/semantics/openAccess | |
dc.rights | http://creativecommons.org/licenses/by-nc-sa/4.0/ | |
dc.rights | Atribución (Attribution): En cualquier explotación de la obra autorizada por la licencia será necesario reconocer la autoría (obligatoria en todos los casos).
No comercial (Non Commercial): La explotación de la obra queda limitada a usos no comerciales.
Sin obras derivadas (No Derivate Works): La autorización para explotar la obra no incluye la posibilidad de crear una obra derivada (traducciones, adaptaciones, etc.). | |
dc.rights | Atribución-NoComercial-CompartirIgual 4.0 Internacional | |
dc.subject | Conveyor belt; Granular flow; Granular discharge | |
dc.title | Dynamic transition in conveyor belt driven granular flow | |
dc.type | info:eu-repo/semantics/article | |
dc.type | info:eu-repo/semantics/publishedVersion | |
dc.type | info:ar-repo/semantics/artículo | |