Numerical simulation of thin layer coffee drying by control volumes

The thin layer drying model proposed by Sokhansanj and Bruce (1987) was implemented to model the drying process of parchment coffee beans. A computational model based on a control volume approach was developed to simulate the drying process of parchment coffee. A one dimensional transient analysis w...

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Autores:
Ciro Velásquez, Héctor J.
Abud Cano, Luis C.
Pérez Alegría, Luis R.
Tipo de recurso:
Article of journal
Fecha de publicación:
2010
Institución:
Universidad Nacional de Colombia
Repositorio:
Universidad Nacional de Colombia
Idioma:
spa
OAI Identifier:
oai:repositorio.unal.edu.co:unal/37606
Acceso en línea:
https://repositorio.unal.edu.co/handle/unal/37606
http://bdigital.unal.edu.co/27690/
Palabra clave:
Coffee
drying
numerical simulation
thin layer.
Rights
openAccess
License
Atribución-NoComercial 4.0 Internacional
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repository_id_str
spelling Atribución-NoComercial 4.0 InternacionalDerechos reservados - Universidad Nacional de Colombiahttp://creativecommons.org/licenses/by-nc/4.0/info:eu-repo/semantics/openAccesshttp://purl.org/coar/access_right/c_abf2Ciro Velásquez, Héctor J.edb40646-43bc-4769-96ba-3d9f9fdce073300Abud Cano, Luis C.d2a9a2ae-a755-4809-ad82-baf2d11bb2bc300Pérez Alegría, Luis R.242a5b84-dfd2-49b1-a4d8-adc671ff4e5f3002019-06-28T01:51:52Z2019-06-28T01:51:52Z2010https://repositorio.unal.edu.co/handle/unal/37606http://bdigital.unal.edu.co/27690/The thin layer drying model proposed by Sokhansanj and Bruce (1987) was implemented to model the drying process of parchment coffee beans. A computational model based on a control volume approach was developed to simulate the drying process of parchment coffee. A one dimensional transient analysis was implemented in the radial direction applied to a spherical coffee bean of equivalent radius. The results found that, even though the numerical value for the mass transfer coefficient is a small number (about of 10⁷ m/sec), moisture content predictions were sensitive to this value. The predicted drying curve compared favorably with published results.application/pdfspaUniversidad Nacional de Colombia Sede Medellínhttp://revistas.unal.edu.co/index.php/dyna/article/view/25559Universidad Nacional de Colombia Revistas electrónicas UN DynaDynaDyna; Vol. 77, núm. 163 (2010); 270-278 DYNA; Vol. 77, núm. 163 (2010); 270-278 2346-2183 0012-7353Ciro Velásquez, Héctor J. and Abud Cano, Luis C. and Pérez Alegría, Luis R. (2010) Numerical simulation of thin layer coffee drying by control volumes. Dyna; Vol. 77, núm. 163 (2010); 270-278 DYNA; Vol. 77, núm. 163 (2010); 270-278 2346-2183 0012-7353 .Numerical simulation of thin layer coffee drying by control volumesArtículo de revistainfo:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501http://purl.org/coar/resource_type/c_2df8fbb1http://purl.org/coar/version/c_970fb48d4fbd8a85Texthttp://purl.org/redcol/resource_type/ARTCoffeedryingnumerical simulationthin layer.ORIGINAL25559-89781-1-PB.pdfapplication/pdf264193https://repositorio.unal.edu.co/bitstream/unal/37606/1/25559-89781-1-PB.pdf7d0c7124bc64f5e8acf9ffe915e3aa99MD51THUMBNAIL25559-89781-1-PB.pdf.jpg25559-89781-1-PB.pdf.jpgGenerated Thumbnailimage/jpeg8439https://repositorio.unal.edu.co/bitstream/unal/37606/2/25559-89781-1-PB.pdf.jpg7a79ad63cdd50a1edc8d9aff8db18fbcMD52unal/37606oai:repositorio.unal.edu.co:unal/376062024-01-11 23:06:16.398Repositorio Institucional Universidad Nacional de Colombiarepositorio_nal@unal.edu.co
dc.title.spa.fl_str_mv Numerical simulation of thin layer coffee drying by control volumes
title Numerical simulation of thin layer coffee drying by control volumes
spellingShingle Numerical simulation of thin layer coffee drying by control volumes
Coffee
drying
numerical simulation
thin layer.
title_short Numerical simulation of thin layer coffee drying by control volumes
title_full Numerical simulation of thin layer coffee drying by control volumes
title_fullStr Numerical simulation of thin layer coffee drying by control volumes
title_full_unstemmed Numerical simulation of thin layer coffee drying by control volumes
title_sort Numerical simulation of thin layer coffee drying by control volumes
dc.creator.fl_str_mv Ciro Velásquez, Héctor J.
Abud Cano, Luis C.
Pérez Alegría, Luis R.
dc.contributor.author.spa.fl_str_mv Ciro Velásquez, Héctor J.
Abud Cano, Luis C.
Pérez Alegría, Luis R.
dc.subject.proposal.spa.fl_str_mv Coffee
drying
numerical simulation
thin layer.
topic Coffee
drying
numerical simulation
thin layer.
description The thin layer drying model proposed by Sokhansanj and Bruce (1987) was implemented to model the drying process of parchment coffee beans. A computational model based on a control volume approach was developed to simulate the drying process of parchment coffee. A one dimensional transient analysis was implemented in the radial direction applied to a spherical coffee bean of equivalent radius. The results found that, even though the numerical value for the mass transfer coefficient is a small number (about of 10⁷ m/sec), moisture content predictions were sensitive to this value. The predicted drying curve compared favorably with published results.
publishDate 2010
dc.date.issued.spa.fl_str_mv 2010
dc.date.accessioned.spa.fl_str_mv 2019-06-28T01:51:52Z
dc.date.available.spa.fl_str_mv 2019-06-28T01:51:52Z
dc.type.spa.fl_str_mv Artículo de revista
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url https://repositorio.unal.edu.co/handle/unal/37606
http://bdigital.unal.edu.co/27690/
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dc.relation.spa.fl_str_mv http://revistas.unal.edu.co/index.php/dyna/article/view/25559
dc.relation.ispartof.spa.fl_str_mv Universidad Nacional de Colombia Revistas electrónicas UN Dyna
Dyna
dc.relation.ispartofseries.none.fl_str_mv Dyna; Vol. 77, núm. 163 (2010); 270-278 DYNA; Vol. 77, núm. 163 (2010); 270-278 2346-2183 0012-7353
dc.relation.references.spa.fl_str_mv Ciro Velásquez, Héctor J. and Abud Cano, Luis C. and Pérez Alegría, Luis R. (2010) Numerical simulation of thin layer coffee drying by control volumes. Dyna; Vol. 77, núm. 163 (2010); 270-278 DYNA; Vol. 77, núm. 163 (2010); 270-278 2346-2183 0012-7353 .
dc.rights.spa.fl_str_mv Derechos reservados - Universidad Nacional de Colombia
dc.rights.coar.fl_str_mv http://purl.org/coar/access_right/c_abf2
dc.rights.license.spa.fl_str_mv Atribución-NoComercial 4.0 Internacional
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dc.rights.accessrights.spa.fl_str_mv info:eu-repo/semantics/openAccess
rights_invalid_str_mv Atribución-NoComercial 4.0 Internacional
Derechos reservados - Universidad Nacional de Colombia
http://creativecommons.org/licenses/by-nc/4.0/
http://purl.org/coar/access_right/c_abf2
eu_rights_str_mv openAccess
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dc.publisher.spa.fl_str_mv Universidad Nacional de Colombia Sede Medellín
institution Universidad Nacional de Colombia
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