A theoretical analysis of the performance of cooling and dehumidifying an eccentric circular fin has been carried out. Numerical results for fin temperature distribution and fin efficiency were obtained for various ranges of psychometric conditions and compared with those of a dry fin. The effect of eccentricity on the fin efficiency was also investigated. It was found that the fin efficiency decreases as dehumidification or eccentricity is increased.
Get full access to this article
View all access options for this article.
References
1.
ConeyJ. E. R.KazeminejadH.SheppardC. G. W.Dehumidification of air on a vertical rectangular fin: a numerical study. Proc. Instn Mech. Engrs, Part C, 1989, 203(C3), 165–175.
2.
TornerM.KilicA.OnatK.Comparison of rectangular and triangular fin when condensation occurs. Warme und Stoffubertragung, 1983, 17, 65–72.
3.
KilicA.OnatK.The optimum shape for convecting rectangular fins when condensation occurs. Warme und Stoffubertragung, 1981, 15, 125–133.
4.
KazeminejadH.YaghoubiM. A.BahriF.Dehumidification of humid air flow over a vertical rectangular fin with non-uniform heat transfer coefficient. Numerical methods in thermal problems. Proceedings of Seventh International Conference held at Stanford, California, 1991, Vol. 7, No. 1, pp. 1015–1025 (Pineridge Press, Swansea).
5.
KernQ. D.KrausD. A.Extended surface heat transfer, 1972 (McGraw-Hill, New York).
6.
ManviR.AhmadiG.Efficiency of an eccentric circular fin. Research report 7, Department of Mechanical Engineering, University of Shiraz, Iran, 1970.
7.
MoonP.SpencerD. E.Field theory for engineers, 1961 (Van Nostrand Book Company).
8.
KazeminejadH.Dehumidification of turbulent air flow over a thick fin. PhD thesis, Mechanical Engineering Department, University of Leeds, 1987.
9.
OzisikM. N.Heat conduction, 1980 (John Wiley, New York).