dc.creatorGarcía Sucre, Máximo
dc.creatorUrbina Villalba, Germán
dc.creatorLameda, Luis
dc.creatorParra, Rixio
dc.date2014-11-25
dc.date.accessioned2022-11-04T23:08:22Z
dc.date.available2022-11-04T23:08:22Z
dc.identifierhttps://produccioncientificaluz.org/index.php/ciencia/article/view/18927
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/5129852
dc.descriptionIn this paper a simple relation, resulting from a Boltzmann equation treatment of the shear viscosity of gases in the Transition regime, has been applied to the case in which a fluid is sheared between two parallel plates at molecular separations. It was found that the application of this theory to the thin liquid film case results in agreement with the mainfeatures ofthe experimental data found for water, cyclohexane, and octamethylcyclosiloxane (OMCS). The most remarkable theoretical predictions been: (a) The occurrence ofnarrow regions ofa periodic rapid variation of viscosity when the separation between the solid plates is varied. These narrow regions being separated by a distance AL of the order of the wldth of a monolayer (5); and b) When 5 is estimated from the density of the liquid, then our model predicts that AL/5 is a constant near to unity (0.8032) for all liquidses-ES
dc.formatapplication/pdf
dc.languagespa
dc.publisherFacultad Experimental de Ciencias de la Universidad del Zuliaes-ES
dc.relationhttps://produccioncientificaluz.org/index.php/ciencia/article/view/18927/18916
dc.rightsDerechos de autor 2016 Cienciaes-ES
dc.sourceCiencia; Vol. 5 Núm. 1es-ES
dc.source1315-2076
dc.subjectOscillatory forceses-ES
dc.subjectthin liquid filmses-ES
dc.subjecttransition regimees-ES
dc.subjectviscosityes-ES
dc.titleA possible theoretical explanation to the gap dependence of the shear viscosity of thin liquid films under the transition regimees-ES
dc.typeinfo:eu-repo/semantics/article
dc.typeinfo:eu-repo/semantics/publishedVersion


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