[article]
Titre : |
Optimum configurations of vertical fins under condensation of saturated vapor |
Titre original : |
Configurations optimales des ailettes verticales lors de la condensation de la vapeur saturée |
Type de document : |
texte imprimé |
Auteurs : |
Balaram Kundu, Auteur ; Kwan-Soo Lee, Auteur |
Année de publication : |
2011 |
Article en page(s) : |
pp. 1048-1056 |
Note générale : |
Génie Mécanique |
Langues : |
Anglais (eng) |
Mots-clés : |
Condensation Fin Heat transfer coefficient Optimization Performance Thermal conductivity |
Index. décimale : |
621.5 Energie pneumatique. Machinerie et outils. Réfrigération |
Résumé : |
In the present study, an optimum fin shape envelope was determined via a theoretical procedure that minimized the fin volume subject to constrained heat transfer rate. A unified analysis is presented for both longitudinal and pin fins with vertical orientation of the fin surface. The analysis was carried out on the assumption of a power law fin temperature distribution. Under certain simplified conditions, this optimization model has been validated. Results obtained from the model are also compared with previously published results for the specific set of designed conditions. From optimization study, practical fin profiles are found under the condensation of quiescent vapor atmosphere. |
DEWEY : |
621.5 |
ISSN : |
0140-7007 |
En ligne : |
http://www.sciencedirect.com/science/article/pii/S0140700711000065 |
in International journal of refrigeration > Vol. 34 N° 4 (Juin 2011) . - pp. 1048-1056
[article] Optimum configurations of vertical fins under condensation of saturated vapor = Configurations optimales des ailettes verticales lors de la condensation de la vapeur saturée [texte imprimé] / Balaram Kundu, Auteur ; Kwan-Soo Lee, Auteur . - 2011 . - pp. 1048-1056. Génie Mécanique Langues : Anglais ( eng) in International journal of refrigeration > Vol. 34 N° 4 (Juin 2011) . - pp. 1048-1056
Mots-clés : |
Condensation Fin Heat transfer coefficient Optimization Performance Thermal conductivity |
Index. décimale : |
621.5 Energie pneumatique. Machinerie et outils. Réfrigération |
Résumé : |
In the present study, an optimum fin shape envelope was determined via a theoretical procedure that minimized the fin volume subject to constrained heat transfer rate. A unified analysis is presented for both longitudinal and pin fins with vertical orientation of the fin surface. The analysis was carried out on the assumption of a power law fin temperature distribution. Under certain simplified conditions, this optimization model has been validated. Results obtained from the model are also compared with previously published results for the specific set of designed conditions. From optimization study, practical fin profiles are found under the condensation of quiescent vapor atmosphere. |
DEWEY : |
621.5 |
ISSN : |
0140-7007 |
En ligne : |
http://www.sciencedirect.com/science/article/pii/S0140700711000065 |
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