Application of a Higher Order GGDH Heat Flux Model to Three-Dimensional Turbulent U-Bend Duct Heat Transfer

[+] Author and Article Information
K. Suga, M. Nagaoka, N. Horinouchi

Toyota Central R & D Labs., Inc., Nagakute, Aichi, 480-1192, Japan

J. Heat Transfer 125(1), 200-203 (Jan 29, 2003) (4 pages) doi:10.1115/1.1532018 History: Received February 15, 2001; Revised September 18, 2002; Online January 29, 2003
Copyright © 2003 by ASME
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Grahic Jump Location
Square-sectioned 180 deg U-bend duct flow
Grahic Jump Location
Streamwise turbulent heat flux in a channel flow at Reτ=180
Grahic Jump Location
Grid sensitivity of the Nusselt number distribution
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Nusselt number distribution in the U-bend duct by the HOGGDH and the GGDH; (a) 3-eq. cubic NLEVM for the flow field; and (b) Launder-Shima SMC for the flow field
Grahic Jump Location
Streamwise heat flux (−ρcpuθθ/qw)) contours at the 90 deg section
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Streamwise heat flux in a straight square-sectioned duct at Re=4500, Pr=0.71; DNS: Fukushima and Kasagi 15



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