0
TECHNICAL PAPERS

Large Eddy Simulation of Flow and Heat Transfer in a Channel Roughened by Square or Semicircle Ribs

[+] Author and Article Information
Joon Ahn, Haecheon Choi, Joon Sik Lee

School of Mechanical and Aerospace Engineering, Seoul National University, Seoul 151-744, Korea

J. Turbomach 127(2), 263-269 (May 05, 2005) (7 pages) doi:10.1115/1.1811098 History: Received October 01, 2003; Revised March 01, 2004; Online May 05, 2005
Copyright © 2005 by ASME
Your Session has timed out. Please sign back in to continue.

References

Figures

Grahic Jump Location
Time-averaged temperature profiles: (a) square rib; (b) semicircle rib. —, LES (present); •, experiment (present)
Grahic Jump Location
Contours of the turbulent kinetic energy from LES: (a) square rib; (b) semicircle rib
Grahic Jump Location
Time-averaged Nusselt number between ribs: (a) square rib; (b) semicircle rib. —, LES (present); •, experiment (present); ○, Cho et al. 3; □, Liou and Hwang 4
Grahic Jump Location
Instantaneous velocity vectors and temperature contours in an xy plane (LES): (a) square rib; (b) semicircle rib
Grahic Jump Location
Instantaneous velocity vectors and temperature contours in the xz plane at y/e=0.06 (LES): (a) square rib; (b) semicircle rib
Grahic Jump Location
Time-averaged Nusselt number on the rib surface: (a) square rib; (b) semicircle rib. —, LES (present); •, Liou and Hwang 4
Grahic Jump Location
Computational domain and experimental setup: (a) computational domain; (b) schematic of experimental setup
Grahic Jump Location
Time-averaged streamlines from LES: (a) square rib; (b) semicircle rib
Grahic Jump Location
Time-averaged streamwise velocity profiles: (a) square rib; (b) semicircle rib. —, LES (present); •, experiment (present)
Grahic Jump Location
Root-mean-square streamwise velocity fluctuation profiles: (a) square rib; (b) semicircle rib. —, LES (present); •, experiment (present)

Tables

Errata

Discussions

Some tools below are only available to our subscribers or users with an online account.

Related Content

Customize your page view by dragging and repositioning the boxes below.

Related Journal Articles
Related eBook Content
Topic Collections

Sorry! You do not have access to this content. For assistance or to subscribe, please contact us:

  • TELEPHONE: 1-800-843-2763 (Toll-free in the USA)
  • EMAIL: asmedigitalcollection@asme.org
Sign In