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Listar por autor "Montanero, J. M."
Mostrando ítems 1-18 de 18
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Artículo
A new flow focusing technique to produce very thin jets
Acero, A. J.; Rebollo Muñoz, N.; Montanero, J. M.; Gañán-Calvo, Alfonso M.; Vega, Emilio J. (IOP Publishing Ltd, 2013)A new technique is proposed in this paper to produce jets, droplets, and emulsions with sizes ranging from tens of microns ...
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Artículo
Author Correction: Infuence of the surface viscous stress on the pinch‑of of free surfaces loaded with nearly‑inviscid surfactants [Corrección]
Ponce Torres, A.; Rubio, M.; Herrada Gutiérrez, Miguel Ángel; Eggers, Jens; Montanero, J. M. (Nature Research, 2022-04) -
Artículo
Effect of an axial electric field on the breakup of a leaky-dielectric liquid filament
Rubio, M.; Ponce-Torres, Alberto; Herrada Gutiérrez, Miguel Ángel; Gañán-Calvo, Alfonso M.; Montanero, J. M. (American Institute of Physics Inc., 2021)We study experimentally and numerically the thinning of Newtonian leaky-dielectric filaments subjected to an axial electric ...
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Artículo
Electrical Conductivity of a Stretching Viscoelastic Filament
Rubio, Manuel; Sadek, Samir; Vega, Emilio J.; Gañán-Calvo, Alfonso M.; Montanero, J. M. (MDPI, 2021)Long polymeric chains highly stretched and aligned with the flow confer a strong mechanical anisotropy on a viscoelastic ...
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Artículo
Enhancement of the stability of the flow focusing technique for low-viscosity liquids
Acero, A. J.; Montanero, J. M.; Ferrera, C.; Herrada Gutiérrez, Miguel Ángel; Gañán-Calvo, Alfonso M. (IOP Publishing, 2012)We propose a modified flow focusing configuration to produce low-viscosity microjets at much smaller flow rates than those ...
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Focusing liquid microjets with nozzles
Acero, A. J.; Ferrera, C.; Montanero, J. M.; Gañán-Calvo, Alfonso M. (IOP Publishing Ltd, 2012)The stability of flow focusing taking place in a converging–diverging nozzle, as well as the size of the resulting ...
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Artículo
Global stability analysis of axisymmetric liquid-liquid flow focusing
Cabezas, M. G.; Rebollo Muñoz, N.; Rubio, M.; Herrada Gutiérrez, Miguel Ángel; Montanero, J. M. (Cambridge University Press, 2020)We analyse both numerically and experimentally the stability of the steady jetting tip streaming produced by focusing a ...
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Artículo
Infuence of the surface viscous stress on the pinch‑of of free surfaces loaded with nearly‑inviscid surfactants
Ponce Torres, A.; Rubio, M.; Herrada Gutiérrez, Miguel Ángel; Eggers, Jens; Montanero, J. M. (Nature Research, 2020-09)We analyze the breakup of a pendant water droplet loaded with SDS. The free surface minimum radius measured in the ...
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Artículo
Micrometer glass nozzles for flow focusing
Montanero, J. M.; Gañán-Calvo, Alfonso M.; Acero, A. J.; Vega, Emilio J. (IOP Publishing Ltd, 2010)We discuss the use of flame-shaped glass micro-nozzles for ultra-fine liquid atomization by flow focusing (DePonte et al ...
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Artículo
Monosized dripping mode of axisymmetric flow focusing
Cruz-Mazo, Francisco; Montanero, J. M.; Gañán-Calvo, Alfonso M. (American Physical Society (APS), 2016)We identify and analyze the perfectly regular dripping mode of flow focusing. This mode occurs within narrow intervals ...
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Artículo
Numerical simulation of electrospray in the cone-jet mode
Herrada Gutiérrez, Miguel Ángel; López-Herrera Sánchez, José María; Gañán-Calvo, Alfonso M.; Vega, Emilio J.; Montanero, J. M. (American Physical Society, 2012)We present a robust and computationally efficient numerical scheme for simulating steady electrohydrodynamic atomization ...
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Artículo
On the hydrodynamic focusing for producing microemulsions via tip streaming
López, M.; Cabezas, M. G.; Montanero, J. M.; Herrada Gutiérrez, Miguel Ángel (Cambridge University Press, 2022-03)In this work we study experimentally and numerically the stability of hydrodynamic focusing to produce microemulsions. The ...
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Artículo
On the use of hypodermic needles in electrospray
Rebollo Muñoz, N.; Montanero, J. M.; Gañán-Calvo, Alfonso M. (EDP Sciences, 2013)We present an experimental analysis of electrospray where the standard feeding capillary was re placed with a hypodermic ...
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Artículo
Stability and tip streaming of a surfactant-loaded drop in an extensional flow. Influence of surface viscosity
Herrada Gutiérrez, Miguel Ángel; Ponce Torres, A.; Rubio, M.; Eggers, Jens; Montanero, J. M. (Cambridge University Press, 2022-03)We study numerically the nonlinear stationary states of a droplet covered with an insoluble surfactant in a uniaxial ...
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Ponencia
The natural breakup length of a steady capillary jet
Gañán-Calvo, Alfonso M.; Chapman, H. N.; Heyman, Michael; Wiedorn, Max O.; Knoska, Juraj; Du, Yang; Gañán Riesco, Braulio; Herrada Gutiérrez, Miguel Ángel; López-Herrera Sánchez, José María; Cruz-Mazo, Francisco; Bajt, Saša; Montanero, J. M. (Bulletin of the American Physical Society, 2019)Despite their fundamental and applied importance, a general model to predict the natural breakup length of steady capillary ...
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Artículo
The production of viscoelastic capillary jets with gaseous flow focusing
Ponce-Torres, Alberto; Montanero, J. M.; Vega, Emilio J.; Gañán-Calvo, Alfonso M. (Elsevier, 2016)The production of viscoelastic capillary jets with gaseous flow focusing is studied experimentally. In this technique, the ...
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Artículo
Transonic flow focusing: stability analysis and jet diameter
Rubio, M.; Rubio, A.; Cabezas, M. G.; Herrada Gutiérrez, Miguel Ángel; Gañán-Calvo, Alfonso M.; Montanero, J. M. (Elsevier Ltd, 2021)We study numerically and experimentally the stability of the transonic flow focusing used in serial femtosecond crystallography ...
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Artículo
Viscoelastic effects on the jetting–dripping transition in co-flowing capillary jets
Montanero, J. M.; Gañán-Calvo, Alfonso M. (Cambridge University Press, 2008)Linear hydrodynamics stability analysis is used to determine the influence of elasticity on the jetting–dripping transition ...