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

Lakshminarayana, B., 1996, Fluid Dynamics and Heat Transfer of Turbomachinery, Wiley, New York, pp. 315–322.
Han,  J. C., 1984, “Heat Transfer and Friction in Channels With Two Opposite Rib Roughened Walls,” ASME J. Heat Transfer, 106, pp. 774–781.
Cho, H. H., Wu, S. J., and Kim, W. S., 1998, “A Study on Heat Transfer Characteristics in a Rib-Roughened Rectangular Duct,” Proc. of 11th Int. Symp. on Transport Phenomena, Hsinchu, Taiwan, pp. 364–369.
Liou,  T.-M., and Hwang,  J.-J., 1993, “Effect of Ridge Shapes on Turbulent Heat Transfer and Friction in a Rectangular Channel,” Int. J. Heat Mass Transfer, 36(4), pp. 931–940.
Taslim,  M. E., and Korotky,  G. J., 1998, “Low-Aspect-Ratio Rib Heat Transfer Coefficient Measurements in a Square Channel,” ASME J. Turbomach., 120, pp. 831–838.
Acharya,  S., Dutta,  S., Myrum,  T., and Baker,  R. S., 1993, “Periodically Developed Flow and Heat Transfer in a Ribbed Duct,” Int. J. Heat Mass Transfer, 36, pp. 2069–2082.
Ciafalo,  M., and Collins,  M. W., 1992, “Large Eddy Simulation of Turbulent Flow and Heat Transfer in Plane and Rib-Roughened Channels,” Int. J. Numer. Methods Fluids, 15, pp. 453–489.
Murata,  A., and Mochizuki,  S., 2000, “Large Eddy Simulation With a Dynamic Subgrid-Scale Model of Turbulent Heat Transfer in an Orthogonally Rotating Rectangular Duct With Transverse Rib Turbulators,” Int. J. Heat Mass Transfer, 43, pp. 1243–1259.
Germano,  M., Piomelli,  U., Moin,  P., and Cabot,  W., 1991, “A Dynamic Subgrid-Scale Eddy Viscosity Model,” Phys. Fluids A, 3(7), pp. 1760–1765.
Lilly,  D. K., 1992, “A Proposed Modification of the Germano Subgrid-Scale Closure Model,” Phys. Fluids A, 4, pp. 633–635.
Cabot, W. and Moin, P., 1993, “Large Eddy Simulation of Scalar Transport With the Dynamic Subgrid-Scale Model,” Large Eddy Simulation of Complex Engineering and Geophysical Flows, Cambridge Univ. Press, Cambridge, England, pp. 141–158.
Kim,  J., Kim,  D., and Choi,  H., 2001, “An Immersed-Boundary Finite-Volume Method for Simulations of Flow in Complex Geometries,” J. Comput. Phys., 171, pp. 132–150.
Kim,  J., and Choi,  H., 2004, “An Immersed-Boundary Finite-Volume Method for Simulations of Heat Transfer in Complex Geometries,” KSME Int. J., 18(6), pp. 1026–1035.
Kline,  J. S., and McClintock,  F. A., 1953, “Describing Uncertainties in Single Sample Experiments,” Mech. Eng. (Am. Soc. Mech. Eng.), 75, pp. 3–8.
Liou,  T.-M., Yang,  C.-P., and Lee,  H.-L., 1997, “LDV Measurements of Spatially Periodic Flow Over a Detached Solid-Rib Array,” ASME J. Fluids Eng., 119, pp. 383–389.
Tanaka,  M., and Kida,  S., 1993, “Characterization of Vortex Tubes and Sheets,” Phys. Fluids A, 5, pp. 2079–2082.
Srinivasan, V., Simon, T. W., and Goldstein, R. J., 2001, “Synopsis,” Heat Transfer in Gas Turbine Systems, R. J., Goldstein, ed., The New York Academy of Science, New York, pp. 1–10.

Figures

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)
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

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