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dc.provenanceCONICET-
dc.creatorAbukhdeir, Nasser M.-
dc.creatorSoulé, Ezequiel Rodolfo-
dc.creatorRey, Alejandro D.-
dc.date2019-01-07T17:01:47Z-
dc.date2019-01-07T17:01:47Z-
dc.date2008-12-
dc.date2019-01-02T18:27:51Z-
dc.date.accessioned2019-04-29T15:44:57Z-
dc.date.available2019-04-29T15:44:57Z-
dc.date.issued2008-12-
dc.identifierAbukhdeir, Nasser M.; Soulé, Ezequiel Rodolfo; Rey, Alejandro D.; Non-isothermal model for nematic spherulite growth; American Chemical Society; Langmuir; 24; 23; 12-2008; 13605-13613-
dc.identifier0743-7463-
dc.identifierhttp://hdl.handle.net/11336/67562-
dc.identifierCONICET Digital-
dc.identifierCONICET-
dc.identifier.urihttp://rodna.bn.gov.ar:8080/jspui/handle/bnmm/301022-
dc.descriptionA computational study of the growth of two-dimensional nematic spherulites in an isotropic phase was performed using a Landau-de Gennes-type quadrupolar tensor order parameter model for the first-order isotropic/nematic transition of 5CB (pentylcyanobiphenyl). An energy balance, taking anisotropy into account, was derived and incorporated into the time-dependent model. Growth laws were determined for two different spherulite morphologies of the form t n, with and without the inclusion of thermal effects. Results show that incorporation of the thermal energy balance correctly predicts the transition of the growth law exponent from the volume driven regime (n ) 1) to the thermally limited regime (approaching n ) 1/2), agreeing well with experimental observations. An interfacial nematodynamic model is used to gain insight into the interactions that result in the progression of different spherulite growth regimes.-
dc.descriptionFil: Abukhdeir, Nasser M.. McGill University; Canadá-
dc.descriptionFil: Soulé, Ezequiel Rodolfo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mar del Plata. Instituto de Investigaciones en Ciencia y Tecnología de Materiales. Universidad Nacional de Mar del Plata. Facultad de Ingeniería. Instituto de Investigaciones en Ciencia y Tecnología de Materiales; Argentina-
dc.descriptionFil: Rey, Alejandro D.. McGill University; Canadá-
dc.formatapplication/pdf-
dc.formatapplication/pdf-
dc.languageeng-
dc.publisherAmerican Chemical Society-
dc.relationinfo:eu-repo/semantics/altIdentifier/url/https://pubs.acs.org/doi/abs/10.1021/la8022216-
dc.relationinfo:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1021/la8022216-
dc.rightsinfo:eu-repo/semantics/restrictedAccess-
dc.rightshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/-
dc.sourcereponame:CONICET Digital (CONICET)-
dc.sourceinstname:Consejo Nacional de Investigaciones Científicas y Técnicas-
dc.sourceinstacron:CONICET-
dc.source.urihttp://hdl.handle.net/11336/67562-
dc.subjectPhase transition-
dc.subjectLatent heat-
dc.subjectNematic liquid crystal-
dc.subjectOtras Ciencias Químicas-
dc.subjectCiencias Químicas-
dc.subjectCIENCIAS NATURALES Y EXACTAS-
dc.titleNon-isothermal model for nematic spherulite growth-
dc.typeinfo:eu-repo/semantics/article-
dc.typeinfo:eu-repo/semantics/publishedVersion-
dc.typeinfo:ar-repo/semantics/articulo-
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