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Flow morphology of two-phase fluid in co-axial capillaries: Numerical simulation

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, , Citation S A Vagner et al 2020 J. Phys.: Conf. Ser. 1556 012062 DOI 10.1088/1742-6596/1556/1/012062

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vagnerserge@gmail.com

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1 Institute of Problems of Chemical Physics of the Russian Academy of Sciences, Academician Semenov Avenue 1, Chernogolovka, Moscow Region 142432, Russia

2 Semenov Federal Research Center for Chemical Physics of the Russian Academy of Sciences, Kosygin Street 4, Moscow 119991, Russia

3 Charles Sadron Institute UPR 22 CNRS, 23 rue du Loess, Strasbourg 67034, France

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1742-6596/1556/1/012062

Abstract

The dynamic behavior of two-phase Newtonian fluid in co-flow coaxial capillaries was studied numerically. It was found that morphology of the dispersed phase is uniquely described by three non-dimensional parameters as capillary numbers and ratio of Reynolds numbers of the fluid components.

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10.1088/1742-6596/1556/1/012062