Artículo
Types of gas fluidization of cohesive granular materials
Autor/es | Valverde Millán, José Manuel
Castellanos Mata, Antonio |
Departamento | Universidad de Sevilla. Departamento de Electrónica y Electromagnetismo |
Fecha de publicación | 2007 |
Fecha de depósito | 2015-07-16 |
Publicado en |
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Resumen | Some years ago it was shown that gas-fluidized powders may transit from solidlike to fluidlike fluidization prior to bubbling, shedding light on a long-standing controversy on the nature of “homogeneous” fluidization. In ... Some years ago it was shown that gas-fluidized powders may transit from solidlike to fluidlike fluidization prior to bubbling, shedding light on a long-standing controversy on the nature of “homogeneous” fluidization. In this paper it is shown that some gas-fluidized powders may also transit from the fluidlike regime to elutriation, with full suppression of the bubbling regime. We provide a diagram that can be used to predict these types of fluidization exhibited by cohesive powders based on simple phenomenological equations in which particle aggregation due to attractive forces is a key ingredient. |
Cita | Valverde Millán, J.M. y Castellanos Mata, A. (2007). Types of gas fluidization of cohesive granular materials. Physical review E. Statistical, 75 (3), 031306-1-031306-6. |
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