Publicación:
MATHEMATICAL MODELING AND NUMERICAL APPROXIMATION OF HEAT CONDUCTION IN THREE-PHASE-LAG SOLID

dc.creatorNICOLÁS RODRIGO MURÚA ITURRA
dc.creatorESPERANZA DEL PILAR LOZADA GUIDICHI
dc.creatorNICOLÁS RODRIGO MURÚA ITURRA
dc.creatorESPERANZA LOZADA GUIDICHI
dc.creatorANÍBAL CORONEL PÉREZ
dc.date2024
dc.date.accessioned2025-01-10T15:49:19Z
dc.date.available2025-01-10T15:49:19Z
dc.date.issued2024
dc.description.abstractIN THIS ARTICLE, WE PROPOSE A MATHEMATICAL MODEL FOR ONE-DIMENSIONAL HEAT CONDUCTION IN A THREE-LAYERED SOLID CONSIDERING THAT AN INTERFACIAL CONDITION IS PRESENT FOR THE TEMPERATURE AND HEAT FLUX CONDITIONS BETWEEN THE LAYERS. THE NUMERICAL APPROACH IS DEVELOPED BY CONSTRUCTING A FINITE DIFFERENCE SCHEME TO SOLVE THE INITIAL BOUNDARY?INTERFACE PROBLEM. THE NUMERICAL SCHEME IS DESIGNED BY CONSIDERING THE ACCURACY OF THE MODEL ON THE INNER PART OF EACH LAYER, THEN EXTENDING TO THE INTERFACES AND BOUNDARIES BY INCORPORATING THE CONTINUOUS INTERFACIAL CONDITIONS. THE FINITE DIFFERENCE SCHEME IS UNCONDITIONALLY STABLE, CONVERGENT, AND EASY TO IMPLEMENT SINCE IT CONSISTS OF THE SOLUTION OF TWO ALGEBRAIC SYSTEMS. WE PROVIDE THREE NUMERICAL EXAMPLES TO CONFIRM THAT OUR NUMERICAL APPROXIMATION IS CONSISTENT WITH THE ANALYTICAL SOLUTION AND THE PHYSICAL PHENOMENON.
dc.formatapplication/pdf
dc.identifier.doi10.3390/en17112497
dc.identifier.issn1996-1073
dc.identifier.issn1996-1073
dc.identifier.urihttps://repositorio.ubiobio.cl/handle/123456789/13809
dc.languagespa
dc.publisherEnergies
dc.relation.uri10.3390/en17112497
dc.rightsPUBLICADA
dc.subjectunconditional numerical method
dc.subjectsecond-order finite difference scheme
dc.subjectheat conduction
dc.subjectfinite difference method
dc.titleMATHEMATICAL MODELING AND NUMERICAL APPROXIMATION OF HEAT CONDUCTION IN THREE-PHASE-LAG SOLID
dc.typeARTÍCULO
dspace.entity.typePublication
oaire.fundingReferenceANID- AGENCIA NACIONAL DE INVESTIGACIÓN Y DESARROLLO (EX CONICYT)
oaire.fundingReferenceANID- AGENCIA NACIONAL DE INVESTIGACIÓN Y DESARROLLO (EX CONICYT)
ubb.EstadoPUBLICADA
ubb.Otra ReparticionDEPARTAMENTO DE CIENCIAS BASICAS
ubb.SedeCHILLÁN
ubb.SedeCHILLÁN
ubb.SedeCHILLÁN
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