OPTIMIZATION OF RADIATIVE CONVECTION ARRAYS OF PIN FINS INCLUDING MUTUAL IRRADIATION BETWEEN FINS

被引:13
作者
GERENCSER, DS [1 ]
RAZANI, A [1 ]
机构
[1] UNIV NEW MEXICO,DEPT MECH ENGN,ALBUQUERQUE,NM 87131
关键词
D O I
10.1016/0017-9310(94)00197-4
中图分类号
O414.1 [热力学];
学科分类号
摘要
This study investigates the optimal pin fin array of variable cross section for a given fin material per unit base area. The effects of conduction, convection and radiation heat transfer is studied including the mutual irradiation between a fin and all other fins and the base. The finite difference method is used to solve the resulting nonlinear-integral-differential equations. The effect of parameters such as fin spacing, profile, and emissivity on the fin array effectiveness is studied and the results are presented in a graphical form convenient for parametric study and design analysis.
引用
收藏
页码:899 / 907
页数:9
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