Articles with "surfactant laden" as a keyword



Surfactant-laden drop jellyfish-breakup mode induced by the Marangoni effect

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Published in 2017 at "Experiments in Fluids"

DOI: 10.1007/s00348-016-2296-4

Abstract: Drop breakup is a familiar event in both nature and technology. In this study, we find that the bag breakup mode can be replaced by a new breakup mode: jellyfish breakup, when the surfactant concentration… read more here.

Keywords: jellyfish breakup; drop; surfactant laden; breakup ... See more keywords

Effect of temperature gradient on the cross-stream migration of a surfactant-laden droplet in Poiseuille flow

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Published in 2017 at "Journal of Fluid Mechanics"

DOI: 10.1017/jfm.2017.750

Abstract: The motion of a viscous droplet in unbounded Poiseuille flow under the combined influence of bulk-insoluble surfactant and linearly varying temperature field aligned in the direction of imposed flow is studied analytically. Neglecting fluid inertia,… read more here.

Keywords: surfactant laden; droplet; temperature; poiseuille flow ... See more keywords

Sedimentation of a surfactant-laden drop under the influence of an electric field

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Published in 2018 at "Journal of Fluid Mechanics"

DOI: 10.1017/jfm.2018.415

Abstract: The sedimentation of a surfactant-laden deformable viscous drop acted upon by an electric field is considered theoretically. The convection of surfactants in conjunction with the combined effect of electrohydrodynamic flow and sedimentation leads to a… read more here.

Keywords: sedimentation surfactant; drop; surfactant laden; sedimentation ... See more keywords
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Dynamics of a surfactant-laden bubble bursting through an interface

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Published in 2021 at "Journal of Fluid Mechanics"

DOI: 10.1017/jfm.2020.1099

Abstract: Abstract We study the effect of surfactant on the dynamics of a bubble bursting through an interface. We perform fully three-dimensional direct numerical simulations using a hybrid interface-tracking/level-set method accounting for surfactant-induced Marangoni stresses, sorption… read more here.

Keywords: bursting interface; dynamics surfactant; laden bubble; surfactant laden ... See more keywords

Impact of droplets onto surfactant-laden thin liquid films

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Published in 2022 at "Journal of Fluid Mechanics"

DOI: 10.1017/jfm.2023.224

Abstract: Abstract We study the effect of insoluble surfactants on the impact of surfactant-free droplets onto surfactant-laden thin liquid films via a fully three-dimensional direct numerical simulation approach that employs a hybrid interface-tracking/level-set method, and by… read more here.

Keywords: laden thin; thin liquid; onto surfactant; droplets onto ... See more keywords

Collision of surfactant-laden droplets: insights from molecular dynamics simulation.

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Published in 2025 at "Soft matter"

DOI: 10.1039/d5sm00589b

Abstract: We study the collision dynamics of surfactant-laden droplets and compare it with that of pure water droplets, with a focus on the bridge growth rate, energy balance, and disk dynamics, distinguishing the cases of head-on… read more here.

Keywords: surfactant laden; dynamics simulation; collision; molecular dynamics ... See more keywords

Surfactant-laden drop behavior in pore space

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Published in 2025 at "Physics of Fluids"

DOI: 10.1063/5.0247099

Abstract: We numerically study the deformation and breakup of a surfactant-laden liquid drop immersed in another immiscible liquid flowing through a single pore with curvilinear boundaries using a conservative phase-field lattice Boltzmann method. Our results show… read more here.

Keywords: drop; surfactant laden; breakage; pore space ... See more keywords

Hydrodynamic response of a surfactant-laden interface to a radial flow

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Published in 2019 at "Physical Review Fluids"

DOI: 10.1103/physrevfluids.4.124002

Abstract: We study the features of a radial Stokes flow due to a submerged jet directed toward a liquid-air interface. The presence of surface-active impurities confers to the interface an in-plane elasticity that resists the incident… read more here.

Keywords: response; interface; surfactant laden; flow hydrodynamic ... See more keywords