Mobile QR Code QR CODE : Korean Journal of Air-Conditioning and Refrigeration Engineering
Korean Journal of Air-Conditioning and Refrigeration Engineering

Korean Journal of Air-Conditioning and Refrigeration Engineering

ISO Journal TitleKorean J. Air-Cond. Refrig. Eng.
  • Open Access, Monthly
Open Access Monthly
  • ISSN : 1229-6422 (Print)
  • ISSN : 2465-7611 (Online)
Title Optimization of Convective Trapezoidal Profile Fin having Fluid inside the Wall
Authors 정병철 ; 이성주 ; 윤세창 ; 강형석
Page pp.95-102
ISSN 12296422
Keywords Optimization ; 최적화 ; Trapezoidal fin ; 사다리꼴 fin ; Heat loss ; 열손실
Abstract This study analyzes and optimizes a design for a trapezoidal profile straight fin using one-dimensional analytical method. The heat transfer, fin length and fin height are opti-mized as a function of fin volume, fin shape factor and fin base length. In this optimization, convection characteristic number over fin surface and that of fluid inside fin wall are con-sidered. One of the results shows that the maximum heat loss increases as fin volume in-creases and both fin shape factor and fin base length decrease.