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dc.rights.licenseopenen_US
hal.structure.identifierSchool of Chemical Engineering and Analytical Sciences [Manchester]
dc.contributor.authorSHOJAEI, Mohammad Javad
hal.structure.identifierMechanics surfaces and materials processing [MSMP]
dc.contributor.authorRODRÍGUEZ DE CASTRO, Antonio
hal.structure.identifierGéosciences Rennes [GR]
dc.contributor.authorMÉHEUST, Yves
hal.structure.identifierSchool of Chemical Engineering and Analytical Sciences [Manchester]
dc.contributor.authorSHOKRI, Nima
dc.date.accessioned2021-10-20T08:19:14Z
dc.date.available2021-10-20T08:19:14Z
dc.date.issued2019-09-01
dc.identifier.issn0021-9797en_US
dc.identifier.uriorcid:0000-0002-6102-6744:10.1016/j.jcis.2019.05.068
dc.identifier.urioai:crossref.org:10.1016/j.jcis.2019.05.068
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/112825
dc.description.abstractEnThere has recently been renewed interest in understanding the physics of foam flow in permeable media. As for Newtonian flows in fractures, the heterogeneity of local apertures in natural fractures is expected to strongly impact the spatial distribution of foam flow. Although several experimental studies have been previously performed to study foam flow in fractured media, none of them has specifically addressed that impact for parallel flow in a realistic fracture geometry and its consequences for the foam’s in situ shear viscosity and bubble morphologies. To do so, a comprehensive series of single-phase experiments have been performed by injecting pre-generated foams with six different qualities at a constant flow rate through a replica of a Vosges sandstone fracture of well-characterized aperture map. These measurements were compared to measurements obtained in a Hele-Shaw (i.e., smooth) fracture of identical hydraulic aperture. The results show that fracture wall roughness strongly increases the foam’s apparent viscosity and shear rate. Moreover, foam bubbles traveling in regions of larger aperture exhibit larger velocity, size, a higher coarsening rate, and are subjected to a higher shear rate. This study also presents the first in situ measurement of foam bubbles velocities in fracture geometry, and provides hints towards measuring the in situ rheology of foam in a rough fracture from the velocity maps, for various imposed mean flow rates. These findings echo the necessity of considering fracture wall when predicting the pressure drop through the fracture and the effective viscosity, as well as in situ rheology, of the foam.
dc.language.isoENen_US
dc.rightsAttribution 3.0 United States*
dc.rights.urihttp://creativecommons.org/licenses/by/3.0/us/*
dc.sourceorcid
dc.sourcecrossref
dc.subject.enFractured media
dc.subject.enFoam flow
dc.subject.enAperture heterogeneity
dc.subject.enShear rheology
dc.subject.enBubble morphology
dc.title.enDynamics of foam flow in a rock fracture: Effects of aperture variation on apparent shear viscosity and bubble morphology
dc.typeArticle de revueen_US
dc.identifier.doi10.1016/j.jcis.2019.05.068en_US
dc.subject.halSciences de l'ingénieur [physics]/Matériauxen_US
bordeaux.journalJournal of Colloid and Interface Scienceen_US
bordeaux.page464-475en_US
bordeaux.volume552en_US
bordeaux.hal.laboratoriesInstitut de Mécanique et d’Ingénierie de Bordeaux (I2M) - UMR 5295en_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.institutionBordeaux INPen_US
bordeaux.institutionCNRSen_US
bordeaux.institutionINRAEen_US
bordeaux.institutionArts et Métiersen_US
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
bordeaux.import.sourcedissemin
hal.identifierinsu-02136335
hal.exportfalse
workflow.import.sourcedissemin
dc.rights.ccCC BYen_US
bordeaux.COinSctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.jtitle=Journal%20of%20Colloid%20and%20Interface%20Science&rft.date=2019-09-01&rft.volume=552&rft.spage=464-475&rft.epage=464-475&rft.eissn=0021-9797&rft.issn=0021-9797&rft.au=SHOJAEI,%20Mohammad%20Javad&RODR%C3%8DGUEZ%20DE%20CASTRO,%20Antonio&M%C3%89HEUST,%20Yves&SHOKRI,%20Nima&rft.genre=article


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