Expérimentation et modélisation de la résistance hydraulique et du transfert de chaleur des puits thermiques à ailettes carrées alignées avec dérivation de l'écoulement supérieur.

Experiments and modelling of the hydraulic resistance and heat transfer of in-line square pin fin heat sinks with top by-pass flow.

Auteurs : DOGRUOZ M. B., URDANETA M., ORTEGA A.

Type d'article : Article

Résumé

In this paper, the authors present some findings from an experimental and modelling study aimed at obtaining physical insight into the behaviour of square, in-line pin fin heat sinks. In addition to the detailed pressure measurements, the overall thermal resistance was measured as a function of Reynolds number and by-pass height. A "two-branch by-pass model" was developed, in which a one-dimensional difference approach was used to model the fluid flow through the heat sink and its top by-pass duct.

Détails

  • Titre original : Experiments and modelling of the hydraulic resistance and heat transfer of in-line square pin fin heat sinks with top by-pass flow.
  • Identifiant de la fiche : 2006-1136
  • Langues : Anglais
  • Source : International Journal of Heat and Mass Transfer - vol. 48 - n. 23-24
  • Date d'édition : 11/2005

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