Numerical simulation of the thermal hydraulic performance of a plate pin fin heat sink

Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

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Author(s)

  • Wuhan Yuan
  • C. P. Tso
  • Tianhua Wu
  • Wei Liu
  • Tingzhen Ming

Detail(s)

Original languageEnglish
Pages (from-to)81-88
Journal / PublicationApplied Thermal Engineering
Volume48
Publication statusPublished - 15 Dec 2012
Externally publishedYes

Abstract

The computational fluid dynamic software FLUENT is used in assessing the electronics cooling potential of a plate pin fin heat sink (PPFHS), including the conjugate effect. The simulation results are validated with reported experimental data. The simulation shows that pin height and air velocity have significant influences on the thermal hydraulic performances of PPFHS while the influences of in-line/staggered array and neighbor pin flow-directional center distance (NPFDCD) of the PPFHS are less notable. In applying the present design to the cooling of a desktop PC CPU at a heat flux of 2.20 W/cm 2, the temperature can be kept at less than 358 K with an air velocity over 6.5 m/s. © 2012 Elsevier Ltd. All rights reserved.

Research Area(s)

  • Electronics cooling simulation, Plate pin fin heat sink, Pressure drop, Profit factor, Thermal resistance

Citation Format(s)

Numerical simulation of the thermal hydraulic performance of a plate pin fin heat sink. / Yuan, Wuhan; Zhao, Jiyun; Tso, C. P. et al.
In: Applied Thermal Engineering, Vol. 48, 15.12.2012, p. 81-88.

Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review