Surfactant Variations in Porous Media Localize Capillary Instabilities during Haines Jumps.
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DOI: 10.1103/physrevlett.120.028005
Abstract: We use confocal microscopy to measure velocity and interfacial tension between a trapped wetting phase with a surfactant and a flowing, invading nonwetting phase in a porous medium. We relate interfacial tension variations at the… read more here.
Keywords: haines jumps; localize capillary; surfactant variations; media localize ... See more keywords