Final state of a perturbed liquid film inside a container under the effect of solid-liquid molecular forces and gravity

Autores
Perazzo, Carlos Alberto; Mac Intyre, Jonatan Raúl; Gomba, Juan Manuel
Año de publicación
2014
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
We investigate theoretically the possible final stationary configurations that can be reached by a laterally confined uniform liquid film inside a container. The liquid is under the action of gravity, surface tension, and the molecular interaction with the solid substrate. We study the case when the container is in an upright position as well as when it is turned upside down. The governing parameters of the problem are the initial thickness of the film, the size of the recipient that contains the liquid, and a dimensionless number that quantifies the relative strength of gravity with respect to the molecular interaction. The uniform film is always a possible final state and depending on the value of the parameters, up to three different additional final states may exist, each one consisting in a droplet surrounded by a thin film. We derive analytical expressions for the energy of these possible final configurations and from these we analyze which state is indeed reached. A uniform thin film may show three different behaviors after a perturbation: The system recovers its initial shape after any perturbation, the fluid evolves towards a drop (if more than one is possible, it tends toward that with the thinnest precursor film) for any perturbation, or the system ends as a uniform film or a drop depending on the details of the perturbation.
Fil: Perazzo, Carlos Alberto. Universidad Favaloro. Facultad de Ingenieria y Cs.exactas y Naturales. Departamento de Fisica y Quimica; Argentina
Fil: Mac Intyre, Jonatan Raúl. Universidad Nacional del Centro de la Provincia de Buenos Aires. Facultad de Ciencias Exactas. Instituto de Fisica Arroyo Seco; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Tandil; Argentina
Fil: Gomba, Juan Manuel. Universidad Nacional del Centro de la Provincia de Buenos Aires. Facultad de Ciencias Exactas. Instituto de Fisica Arroyo Seco; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Tandil; Argentina
Materia
Disjoining-Conjoining Pressure
Confined Film
Nivel de accesibilidad
acceso abierto
Condiciones de uso
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
Repositorio
CONICET Digital (CONICET)
Institución
Consejo Nacional de Investigaciones Científicas y Técnicas
OAI Identificador
oai:ri.conicet.gov.ar:11336/5280

id CONICETDig_1b10e6abc5a4910be5cf5c418cf51e3e
oai_identifier_str oai:ri.conicet.gov.ar:11336/5280
network_acronym_str CONICETDig
repository_id_str 3498
network_name_str CONICET Digital (CONICET)
spelling Final state of a perturbed liquid film inside a container under the effect of solid-liquid molecular forces and gravityPerazzo, Carlos AlbertoMac Intyre, Jonatan RaúlGomba, Juan ManuelDisjoining-Conjoining PressureConfined Filmhttps://purl.org/becyt/ford/1.3https://purl.org/becyt/ford/1We investigate theoretically the possible final stationary configurations that can be reached by a laterally confined uniform liquid film inside a container. The liquid is under the action of gravity, surface tension, and the molecular interaction with the solid substrate. We study the case when the container is in an upright position as well as when it is turned upside down. The governing parameters of the problem are the initial thickness of the film, the size of the recipient that contains the liquid, and a dimensionless number that quantifies the relative strength of gravity with respect to the molecular interaction. The uniform film is always a possible final state and depending on the value of the parameters, up to three different additional final states may exist, each one consisting in a droplet surrounded by a thin film. We derive analytical expressions for the energy of these possible final configurations and from these we analyze which state is indeed reached. A uniform thin film may show three different behaviors after a perturbation: The system recovers its initial shape after any perturbation, the fluid evolves towards a drop (if more than one is possible, it tends toward that with the thinnest precursor film) for any perturbation, or the system ends as a uniform film or a drop depending on the details of the perturbation.Fil: Perazzo, Carlos Alberto. Universidad Favaloro. Facultad de Ingenieria y Cs.exactas y Naturales. Departamento de Fisica y Quimica; ArgentinaFil: Mac Intyre, Jonatan Raúl. Universidad Nacional del Centro de la Provincia de Buenos Aires. Facultad de Ciencias Exactas. Instituto de Fisica Arroyo Seco; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Tandil; ArgentinaFil: Gomba, Juan Manuel. Universidad Nacional del Centro de la Provincia de Buenos Aires. Facultad de Ciencias Exactas. Instituto de Fisica Arroyo Seco; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Tandil; ArgentinaAmerican Physical Society2014-04info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/5280Perazzo, Carlos Alberto; Mac Intyre, Jonatan Raúl; Gomba, Juan Manuel; Final state of a perturbed liquid film inside a container under the effect of solid-liquid molecular forces and gravity; American Physical Society; Physical Review E: Statistical, Nonlinear And Soft Matter Physics; 89; 4; 4-2014; 43010-430101539-3755enginfo:eu-repo/semantics/altIdentifier/url/http://journals.aps.org/pre/abstract/10.1103/PhysRevE.89.043010info:eu-repo/semantics/altIdentifier/doi/info:eu-repo/semantics/altIdentifier/doi/10.1103/PhysRevE.89.043010info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-03T09:56:10Zoai:ri.conicet.gov.ar:11336/5280instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-03 09:56:11.023CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse
dc.title.none.fl_str_mv Final state of a perturbed liquid film inside a container under the effect of solid-liquid molecular forces and gravity
title Final state of a perturbed liquid film inside a container under the effect of solid-liquid molecular forces and gravity
spellingShingle Final state of a perturbed liquid film inside a container under the effect of solid-liquid molecular forces and gravity
Perazzo, Carlos Alberto
Disjoining-Conjoining Pressure
Confined Film
title_short Final state of a perturbed liquid film inside a container under the effect of solid-liquid molecular forces and gravity
title_full Final state of a perturbed liquid film inside a container under the effect of solid-liquid molecular forces and gravity
title_fullStr Final state of a perturbed liquid film inside a container under the effect of solid-liquid molecular forces and gravity
title_full_unstemmed Final state of a perturbed liquid film inside a container under the effect of solid-liquid molecular forces and gravity
title_sort Final state of a perturbed liquid film inside a container under the effect of solid-liquid molecular forces and gravity
dc.creator.none.fl_str_mv Perazzo, Carlos Alberto
Mac Intyre, Jonatan Raúl
Gomba, Juan Manuel
author Perazzo, Carlos Alberto
author_facet Perazzo, Carlos Alberto
Mac Intyre, Jonatan Raúl
Gomba, Juan Manuel
author_role author
author2 Mac Intyre, Jonatan Raúl
Gomba, Juan Manuel
author2_role author
author
dc.subject.none.fl_str_mv Disjoining-Conjoining Pressure
Confined Film
topic Disjoining-Conjoining Pressure
Confined Film
purl_subject.fl_str_mv https://purl.org/becyt/ford/1.3
https://purl.org/becyt/ford/1
dc.description.none.fl_txt_mv We investigate theoretically the possible final stationary configurations that can be reached by a laterally confined uniform liquid film inside a container. The liquid is under the action of gravity, surface tension, and the molecular interaction with the solid substrate. We study the case when the container is in an upright position as well as when it is turned upside down. The governing parameters of the problem are the initial thickness of the film, the size of the recipient that contains the liquid, and a dimensionless number that quantifies the relative strength of gravity with respect to the molecular interaction. The uniform film is always a possible final state and depending on the value of the parameters, up to three different additional final states may exist, each one consisting in a droplet surrounded by a thin film. We derive analytical expressions for the energy of these possible final configurations and from these we analyze which state is indeed reached. A uniform thin film may show three different behaviors after a perturbation: The system recovers its initial shape after any perturbation, the fluid evolves towards a drop (if more than one is possible, it tends toward that with the thinnest precursor film) for any perturbation, or the system ends as a uniform film or a drop depending on the details of the perturbation.
Fil: Perazzo, Carlos Alberto. Universidad Favaloro. Facultad de Ingenieria y Cs.exactas y Naturales. Departamento de Fisica y Quimica; Argentina
Fil: Mac Intyre, Jonatan Raúl. Universidad Nacional del Centro de la Provincia de Buenos Aires. Facultad de Ciencias Exactas. Instituto de Fisica Arroyo Seco; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Tandil; Argentina
Fil: Gomba, Juan Manuel. Universidad Nacional del Centro de la Provincia de Buenos Aires. Facultad de Ciencias Exactas. Instituto de Fisica Arroyo Seco; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Tandil; Argentina
description We investigate theoretically the possible final stationary configurations that can be reached by a laterally confined uniform liquid film inside a container. The liquid is under the action of gravity, surface tension, and the molecular interaction with the solid substrate. We study the case when the container is in an upright position as well as when it is turned upside down. The governing parameters of the problem are the initial thickness of the film, the size of the recipient that contains the liquid, and a dimensionless number that quantifies the relative strength of gravity with respect to the molecular interaction. The uniform film is always a possible final state and depending on the value of the parameters, up to three different additional final states may exist, each one consisting in a droplet surrounded by a thin film. We derive analytical expressions for the energy of these possible final configurations and from these we analyze which state is indeed reached. A uniform thin film may show three different behaviors after a perturbation: The system recovers its initial shape after any perturbation, the fluid evolves towards a drop (if more than one is possible, it tends toward that with the thinnest precursor film) for any perturbation, or the system ends as a uniform film or a drop depending on the details of the perturbation.
publishDate 2014
dc.date.none.fl_str_mv 2014-04
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
http://purl.org/coar/resource_type/c_6501
info:ar-repo/semantics/articulo
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv http://hdl.handle.net/11336/5280
Perazzo, Carlos Alberto; Mac Intyre, Jonatan Raúl; Gomba, Juan Manuel; Final state of a perturbed liquid film inside a container under the effect of solid-liquid molecular forces and gravity; American Physical Society; Physical Review E: Statistical, Nonlinear And Soft Matter Physics; 89; 4; 4-2014; 43010-43010
1539-3755
url http://hdl.handle.net/11336/5280
identifier_str_mv Perazzo, Carlos Alberto; Mac Intyre, Jonatan Raúl; Gomba, Juan Manuel; Final state of a perturbed liquid film inside a container under the effect of solid-liquid molecular forces and gravity; American Physical Society; Physical Review E: Statistical, Nonlinear And Soft Matter Physics; 89; 4; 4-2014; 43010-43010
1539-3755
dc.language.none.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv info:eu-repo/semantics/altIdentifier/url/http://journals.aps.org/pre/abstract/10.1103/PhysRevE.89.043010
info:eu-repo/semantics/altIdentifier/doi/
info:eu-repo/semantics/altIdentifier/doi/10.1103/PhysRevE.89.043010
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
eu_rights_str_mv openAccess
rights_invalid_str_mv https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.format.none.fl_str_mv application/pdf
application/pdf
application/pdf
application/pdf
dc.publisher.none.fl_str_mv American Physical Society
publisher.none.fl_str_mv American Physical Society
dc.source.none.fl_str_mv reponame:CONICET Digital (CONICET)
instname:Consejo Nacional de Investigaciones Científicas y Técnicas
reponame_str CONICET Digital (CONICET)
collection CONICET Digital (CONICET)
instname_str Consejo Nacional de Investigaciones Científicas y Técnicas
repository.name.fl_str_mv CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas
repository.mail.fl_str_mv dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar
_version_ 1842269389139738624
score 13.13397