Constructal design applied to the optimization of heat transfer in a solid conducting wall

The present paper applies Constructal Design to optimize the geometry of a Yshaped negative fin that intrudes a solid conducting wall with heat generation. The main goal is the minimization of the thermal global resistance between the solid wall and the negative fin, which removes energy from the w...

Full description

Bibliographic Details
Main Authors: Crístofer Hood Marques, Elizaldo Domingues dos Santos, Luis Alberto Oliveira Rocha
Format: Article
Language:English
Published: Universidade Federal do Rio Grande 2010-12-01
Series:Vetor
Subjects:
Online Access:https://www.seer.furg.br/vetor/article/view/1655
_version_ 1798004490531504128
author Crístofer Hood Marques
Elizaldo Domingues dos Santos
Luis Alberto Oliveira Rocha
author_facet Crístofer Hood Marques
Elizaldo Domingues dos Santos
Luis Alberto Oliveira Rocha
author_sort Crístofer Hood Marques
collection DOAJ
description The present paper applies Constructal Design to optimize the geometry of a Yshaped negative fin that intrudes a solid conducting wall with heat generation. The main goal is the minimization of the thermal global resistance between the solid wall and the negative fin, which removes energy from the wall. The optimization is achieved by varying the angle between the tributary branch of the Y-Shaped fin and the horizontal axis, as well as, by varying the ratio between the volume of the fin and the rectangular volume that circumscribes it (ψ), while the other geometric parameters are maintained fixed. Constructal Design led to a best configuration, with a thermal global resistance of 53%, 49% and 48% for ψ = 0.3, ψ = 0.4 and ψ = 0.5, respectively, smaller than the ones for the worst configuration.
first_indexed 2024-04-11T12:24:34Z
format Article
id doaj.art-44e9c77099e34c25a864f854da0c1c24
institution Directory Open Access Journal
issn 0102-7352
2358-3452
language English
last_indexed 2024-04-11T12:24:34Z
publishDate 2010-12-01
publisher Universidade Federal do Rio Grande
record_format Article
series Vetor
spelling doaj.art-44e9c77099e34c25a864f854da0c1c242022-12-22T04:23:59ZengUniversidade Federal do Rio GrandeVetor0102-73522358-34522010-12-01171Constructal design applied to the optimization of heat transfer in a solid conducting wallCrístofer Hood MarquesElizaldo Domingues dos SantosLuis Alberto Oliveira RochaThe present paper applies Constructal Design to optimize the geometry of a Yshaped negative fin that intrudes a solid conducting wall with heat generation. The main goal is the minimization of the thermal global resistance between the solid wall and the negative fin, which removes energy from the wall. The optimization is achieved by varying the angle between the tributary branch of the Y-Shaped fin and the horizontal axis, as well as, by varying the ratio between the volume of the fin and the rectangular volume that circumscribes it (ψ), while the other geometric parameters are maintained fixed. Constructal Design led to a best configuration, with a thermal global resistance of 53%, 49% and 48% for ψ = 0.3, ψ = 0.4 and ψ = 0.5, respectively, smaller than the ones for the worst configuration.https://www.seer.furg.br/vetor/article/view/1655Constructal DesignThermal optimizationY-ShapedNegative
spellingShingle Crístofer Hood Marques
Elizaldo Domingues dos Santos
Luis Alberto Oliveira Rocha
Constructal design applied to the optimization of heat transfer in a solid conducting wall
Vetor
Constructal Design
Thermal optimization
Y-Shaped
Negative
title Constructal design applied to the optimization of heat transfer in a solid conducting wall
title_full Constructal design applied to the optimization of heat transfer in a solid conducting wall
title_fullStr Constructal design applied to the optimization of heat transfer in a solid conducting wall
title_full_unstemmed Constructal design applied to the optimization of heat transfer in a solid conducting wall
title_short Constructal design applied to the optimization of heat transfer in a solid conducting wall
title_sort constructal design applied to the optimization of heat transfer in a solid conducting wall
topic Constructal Design
Thermal optimization
Y-Shaped
Negative
url https://www.seer.furg.br/vetor/article/view/1655
work_keys_str_mv AT cristoferhoodmarques constructaldesignappliedtotheoptimizationofheattransferinasolidconductingwall
AT elizaldodominguesdossantos constructaldesignappliedtotheoptimizationofheattransferinasolidconductingwall
AT luisalbertooliveirarocha constructaldesignappliedtotheoptimizationofheattransferinasolidconductingwall