Artículo
Electro-Flow Focusing: The high-conductivity low-viscosity limit
Autor/es | Gañán-Calvo, Alfonso M. |
Departamento | Universidad de Sevilla. Departamento de Ingeniería Aeroespacial y Mecánica de Fluidos |
Fecha de publicación | 2007 |
Fecha de depósito | 2020-11-11 |
Publicado en |
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Resumen | Electro-flow focusing, a technique combining the features of electrospray (ES) and flow focusing (FF), provides a reliable tool to reach parametrical microjetting ranges not attainable by ES or FF alone under specific ... Electro-flow focusing, a technique combining the features of electrospray (ES) and flow focusing (FF), provides a reliable tool to reach parametrical microjetting ranges not attainable by ES or FF alone under specific operational regimes (liquid properties and flow rate). In this Letter, we provide not only a closed theoretical model predicting the diameter of a high electrical conductivity electro-flow focused liquid microjet, but also its convective or absolute instability, linked to the jetting-to-dripping transition and the minimum liquid flow rate that can be ejected in steady jetting regime, in which the smallest droplets are issued. Good agreement is found with experimental values. |
Identificador del proyecto | DPI2004-07197 |
Cita | Gañán-Calvo, Alfonso M. (2007). Electro-Flow Focusing: The high-conductivity low-viscosity limit. Physical Review Letters, 98 (134503), 134503-1-134503-4. |
Ficheros | Tamaño | Formato | Ver | Descripción |
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electro-flow focusing.pdf | 272.8Kb | [PDF] | Ver/ | |