Slot coating flows of non‐colloidal particle suspensions

Autores
Campana, Diego Martin; Valdez Silva, Luis D.; Carvalho, Marcio S.
Año de publicación
2017
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
Slot coating is used in the manufacturing of functional films, which rely on specific particle microstructure to achieve the desired performance. Final structure on the coated film is strongly dependent on the suspension flow during the deposition of the coating liquid and on the subsequent drying process. Fundamental understanding on how particles are distributed in the coated layer enables optimization of the process and quality of the produced films. The complex coating flow leads to shear‐induced particle migration and non‐uniform particle distribution. We study slot coating flow of non‐colloidal suspensions by solving the mass and momentum conservation equations coupled with a particle transport equation using the Galerkin/Finite element method. The results show that particle distribution in the coating bead and in the coated layer is non‐uniform and is strongly dependent on the imposed flow rate (wet thickness).
Fil: Campana, Diego Martin. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Desarrollo Tecnológico para la Industria Química. Universidad Nacional del Litoral. Instituto de Desarrollo Tecnológico para la Industria Química; Argentina
Fil: Valdez Silva, Luis D.. Pontifícia Universidade Católica do Rio de Janeiro; Brasil
Fil: Carvalho, Marcio S.. Pontifícia Universidade Católica do Rio de Janeiro; Brasil
Materia
free surface flows
slot coating
particle suspension
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:11336/95531

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spelling Slot coating flows of non‐colloidal particle suspensionsCampana, Diego MartinValdez Silva, Luis D.Carvalho, Marcio S.free surface flowsslot coatingparticle suspensionhttps://purl.org/becyt/ford/2.3https://purl.org/becyt/ford/2Slot coating is used in the manufacturing of functional films, which rely on specific particle microstructure to achieve the desired performance. Final structure on the coated film is strongly dependent on the suspension flow during the deposition of the coating liquid and on the subsequent drying process. Fundamental understanding on how particles are distributed in the coated layer enables optimization of the process and quality of the produced films. The complex coating flow leads to shear‐induced particle migration and non‐uniform particle distribution. We study slot coating flow of non‐colloidal suspensions by solving the mass and momentum conservation equations coupled with a particle transport equation using the Galerkin/Finite element method. The results show that particle distribution in the coating bead and in the coated layer is non‐uniform and is strongly dependent on the imposed flow rate (wet thickness).Fil: Campana, Diego Martin. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Desarrollo Tecnológico para la Industria Química. Universidad Nacional del Litoral. Instituto de Desarrollo Tecnológico para la Industria Química; ArgentinaFil: Valdez Silva, Luis D.. Pontifícia Universidade Católica do Rio de Janeiro; BrasilFil: Carvalho, Marcio S.. Pontifícia Universidade Católica do Rio de Janeiro; BrasilJohn Wiley & Sons Inc2017-03info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/95531Campana, Diego Martin; Valdez Silva, Luis D.; Carvalho, Marcio S.; Slot coating flows of non‐colloidal particle suspensions; John Wiley & Sons Inc; Aiche Journal; 63; 3; 3-2017; 1122-11310001-1541CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://aiche.onlinelibrary.wiley.com/doi/abs/10.1002/aic.15444info:eu-repo/semantics/altIdentifier/doi/10.1002/aic.15444info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-03T10:08:48Zoai:ri.conicet.gov.ar:11336/95531instacron: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 10:08:48.557CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse
dc.title.none.fl_str_mv Slot coating flows of non‐colloidal particle suspensions
title Slot coating flows of non‐colloidal particle suspensions
spellingShingle Slot coating flows of non‐colloidal particle suspensions
Campana, Diego Martin
free surface flows
slot coating
particle suspension
title_short Slot coating flows of non‐colloidal particle suspensions
title_full Slot coating flows of non‐colloidal particle suspensions
title_fullStr Slot coating flows of non‐colloidal particle suspensions
title_full_unstemmed Slot coating flows of non‐colloidal particle suspensions
title_sort Slot coating flows of non‐colloidal particle suspensions
dc.creator.none.fl_str_mv Campana, Diego Martin
Valdez Silva, Luis D.
Carvalho, Marcio S.
author Campana, Diego Martin
author_facet Campana, Diego Martin
Valdez Silva, Luis D.
Carvalho, Marcio S.
author_role author
author2 Valdez Silva, Luis D.
Carvalho, Marcio S.
author2_role author
author
dc.subject.none.fl_str_mv free surface flows
slot coating
particle suspension
topic free surface flows
slot coating
particle suspension
purl_subject.fl_str_mv https://purl.org/becyt/ford/2.3
https://purl.org/becyt/ford/2
dc.description.none.fl_txt_mv Slot coating is used in the manufacturing of functional films, which rely on specific particle microstructure to achieve the desired performance. Final structure on the coated film is strongly dependent on the suspension flow during the deposition of the coating liquid and on the subsequent drying process. Fundamental understanding on how particles are distributed in the coated layer enables optimization of the process and quality of the produced films. The complex coating flow leads to shear‐induced particle migration and non‐uniform particle distribution. We study slot coating flow of non‐colloidal suspensions by solving the mass and momentum conservation equations coupled with a particle transport equation using the Galerkin/Finite element method. The results show that particle distribution in the coating bead and in the coated layer is non‐uniform and is strongly dependent on the imposed flow rate (wet thickness).
Fil: Campana, Diego Martin. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Desarrollo Tecnológico para la Industria Química. Universidad Nacional del Litoral. Instituto de Desarrollo Tecnológico para la Industria Química; Argentina
Fil: Valdez Silva, Luis D.. Pontifícia Universidade Católica do Rio de Janeiro; Brasil
Fil: Carvalho, Marcio S.. Pontifícia Universidade Católica do Rio de Janeiro; Brasil
description Slot coating is used in the manufacturing of functional films, which rely on specific particle microstructure to achieve the desired performance. Final structure on the coated film is strongly dependent on the suspension flow during the deposition of the coating liquid and on the subsequent drying process. Fundamental understanding on how particles are distributed in the coated layer enables optimization of the process and quality of the produced films. The complex coating flow leads to shear‐induced particle migration and non‐uniform particle distribution. We study slot coating flow of non‐colloidal suspensions by solving the mass and momentum conservation equations coupled with a particle transport equation using the Galerkin/Finite element method. The results show that particle distribution in the coating bead and in the coated layer is non‐uniform and is strongly dependent on the imposed flow rate (wet thickness).
publishDate 2017
dc.date.none.fl_str_mv 2017-03
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/11336/95531
Campana, Diego Martin; Valdez Silva, Luis D.; Carvalho, Marcio S.; Slot coating flows of non‐colloidal particle suspensions; John Wiley & Sons Inc; Aiche Journal; 63; 3; 3-2017; 1122-1131
0001-1541
CONICET Digital
CONICET
url http://hdl.handle.net/11336/95531
identifier_str_mv Campana, Diego Martin; Valdez Silva, Luis D.; Carvalho, Marcio S.; Slot coating flows of non‐colloidal particle suspensions; John Wiley & Sons Inc; Aiche Journal; 63; 3; 3-2017; 1122-1131
0001-1541
CONICET Digital
CONICET
dc.language.none.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv info:eu-repo/semantics/altIdentifier/url/https://aiche.onlinelibrary.wiley.com/doi/abs/10.1002/aic.15444
info:eu-repo/semantics/altIdentifier/doi/10.1002/aic.15444
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
dc.publisher.none.fl_str_mv John Wiley & Sons Inc
publisher.none.fl_str_mv John Wiley & Sons Inc
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
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score 13.13397