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 Natural Convection Heat Transfer in Inclined Cylindrical Water Layers
Authors 장병훈
Page pp.787-794
ISSN 12296422
Keywords Natural convection heat transfer ; 자연대류 열전달 ; Inclination angle ; 경사도 ; Water layer ; 수층 ; Cylindrical enclosure ; 원형공간
Abstract The effect of inclination angle on natural convection heat transfer has been studied for water layers. The range of the Raleigh number was from the subcritical value to 1.4×107, and the range of the inclination angle,, measured from the horizontal was180°. For horizontal water layers, present results agreed well with the results of previous investigators and also showed significant departures from the results of air layers in the turbulent regime. Inclined cylindrical water layers showed secondary maxima in heat transfer, whereas rectangular air layers showed continuous decline of Nusselt number.