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Shear-flow–induced isotropic-to-nematic transition in a suspension of active filaments

dc.contributor.authorMuhuri, Sudipto
dc.contributor.authorRao, Madan
dc.contributor.authorRamaswamy, Sriram
dc.date.accessioned2007-10-04T10:29:21Z
dc.date.available2007-10-04T10:29:21Z
dc.date.issued2007-05
dc.descriptionRestricted Access. An open-access version is available at arXiv.org (one of the alternative locations)en
dc.description.abstractWe study the effects of externally applied shear flow on a model of suspensions of motors and filaments, via the equations of active hydrodynamics (Phys. Rev. Lett., 89 (2002) 058101; 92 (2004) 118101). In the absence of shear, the orientationally ordered phase of both polar and apolar active particles is always unstable at zero wavenumber. An imposed steady shear large enough to overcome the active stresses stabilises both apolar and moving polar phases. Our work is relevant to in vitro studies of active filaments, the reorientation of endothelial cells subject to shear flow and shear-induced motility of attached cells.en
dc.format.extent213657 bytes
dc.format.mimetypeapplication/pdf
dc.identifier.citationEurophysics Letters, 2007, Vol.78, 48002en
dc.identifier.issnE-ISSN: 1286-4854
dc.identifier.issnP-ISSN: 0295-5075
dc.identifier.urihttp://hdl.handle.net/2289/3335
dc.language.isoenen
dc.publisherInstitute of Physicsen
dc.relation.urihttp://arxiv.org/abs/cond-mat/0610025en
dc.relation.urihttp://dx.doi.org/10.1209/0295-5075/78/48002en
dc.rights2007 Institute of Physicsen
dc.titleShear-flow–induced isotropic-to-nematic transition in a suspension of active filamentsen
dc.typeArticleen

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