Artículo
Viscous Effects on Inertial Drop Formation
Autor/es | Deblais, Antoine
Herrada Gutiérrez, Miguel Ángel Hauner, Ines Velikov, Krassimir P. Roon, Tijs van Kellay, Hamid Eggers, Jens Bonn, Daniel |
Departamento | Universidad de Sevilla. Departamento de Ingeniería Aeroespacial y Mecánica de Fluidos |
Fecha de publicación | 2018 |
Fecha de depósito | 2020-04-17 |
Publicado en |
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Resumen | The breakup of low-viscosity droplets like water is a ubiquitous and rich phenomenon. Theory predicts
that in the inviscid limit one observes a finite-time singularity, giving rise to a universal power law, with a
prefactor ... The breakup of low-viscosity droplets like water is a ubiquitous and rich phenomenon. Theory predicts that in the inviscid limit one observes a finite-time singularity, giving rise to a universal power law, with a prefactor that is universal for a given density and surface tension. This universality has been proposed as a powerful tool to determine the dynamic surface tension at short time scales. We combine high-resolution experiments and simulations to show that this universality is unobservable in practice: in contrast to previous studies, we show that fluid and system parameters do play a role; notably a small amount of viscosity is sufficient to alter the breakup dynamics significantly |
Agencias financiadoras | Leverhulme Trust Ministerio de Economía y Competitividad (MINECO). España |
Identificador del proyecto | IAF-2017-010
DPI2016- 78887-C3-1-R |
Cita | Deblais, A., Herrada Gutiérrez, M.Á., Hauner, I., Velikov, K.P., Roon, T.v., Kellay, H.,...,Bonn, D. (2018). Viscous Effects on Inertial Drop Formation. Physical Review Letters, 121 (25), 254501-1-254501-5. |
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