0
TECHNICAL PAPERS: Forced Convection

Heat Transfer in Two-Pass Rotating Rectangular Channels (AR=2) With Five Different Orientations of 45 Deg V-Shaped Rib Turbulators

[+] Author and Article Information
Luai AL-Hadhrami, Todd Griffith, Je-Chin Han

Turbine Heat Transfer Laboratory, Department of Mechanical Engineering, Texas A&M University, College Station, Texas 77843-3123, USA

J. Heat Transfer 125(2), 232-242 (Mar 21, 2003) (11 pages) doi:10.1115/1.1561455 History: Received January 25, 2002; Revised November 08, 2002; Online March 21, 2003
Copyright © 2003 by ASME
Your Session has timed out. Please sign back in to continue.

References

Metzger,  D. E., and Sahm,  M. K., 1986, “Heat Transfer Around Sharp 180 deg Turns in Smooth Rectangular Channels,” ASME J. Heat Transfer, 113, pp. 500–506.
Fan, C. S., and Metzger, D. E., 1987, “Effects of Channel Aspect Ratio on Heat Transfer in Rectangular Passage Sharp 180 deg Turn,” ASME Paper No. 87-GT-113.
Han,  J. C., and Park,  J. S., 1988, “Developing Heat Transfer in Rectangular Channels With Rib Turbulators,” Int. J. Heat Mass Transf., 31(1), pp. 183–195.
Han,  J. C., Zhang,  Y. M., and Lee,  C. P., 1991, “Augmented Heat Transfer in Square Channels With Parallel, Crossed, and V-Shaped Angled Ribs,” ASME J. Heat Transfer, 113, pp. 590–596.
Taslim, M. E., Li, T., and Kercher, D. M., 1994, “Experimental Heat Transfer and Friction in Channels Roughened With Angled V Shaped and Discrete Ribs on Two Opposite Walls,” ASME Paper 94-GT-163.
Ekkad,  S. V., and Han,  J. C., 1997, “Detailed Heat Transfer Distribution in Two-Pass Square Channels With Rib Turbulators,” Int. J. Heat Mass Transf., 40(11), pp. 2525–2537.
Kiml,  R., Mochizuki,  S., and Murata,  A., 2001, “Heat Transfer Enhancement Mechanism in a Rectangular Passage with V- and Λ-Shaped Ribs,” Journal of Flow Visualization and Image Processing, 8, pp. 51–68.
Wagner,  J. H., Johnson,  B. V., Hajek,  T. J., 1991, “Heat Transfer in Rotating Passage With Smooth Walls and Radial Outward Flow,” ASME J. Turbomach., 113, pp. 42–51.
Wagner,  J. H., Johnson,  B. V., and Kooper,  F. C., 1991b, “Heat Transfer in Rotating Serpentine Passage With Smooth Walls,” ASME J. Turbomach., 113(3), pp. 321–330.
Johnson,  B. V., Wagner,  J. H., Steuber,  G. D., and Yeh,  F. C., 1994, “Heat Transfer in Rotating Serpentine Passage With Trips Skewed to the Flow,” ASME J. Turbomach., 116, pp. 113–123.
Johnson,  B. V., Wagner,  J. H., Steuber,  G. D., and Yeh,  F. C., 1994, “Heat Transfer in Rotating Serpentine Passage With Selected Model Orientations for Smooth or Skewed Trip Walls,” ASME J. Turbomach., 116, pp. 738–744.
Han,  J. C., Zhang,  Y. M., and Kalkuehler,  K., 1993, “Uneven Wall Temperature Effect on Local Heat Transfer in a Rotating Two-Pass Square Channel With Smooth Walls,” ASME J. Heat Transfer, 115(4), pp. 912–920.
Zhang,  Y. M., Han,  J. C., Parsons,  J. A., and Lee,  C. P., 1995, “Surface Heating Effect on Local Heat Transfer in a Rotating Two-Pass Square Channel With 60 deg Angled Rib Turbulators,” ASME J. Turbomach., 117, pp. 272–280.
Parsons,  J. A., Han,  J. C., and Zhang,  Y. M., 1994, “Wall Heating Effect on Local Heat Transfer in a Rotating Two-Pass Square Channel With 90 deg Rib Turbulators,” Int. J. Heat Mass Transf., 37(9), pp. 1411–1420.
Parsons,  J. A., Han,  J. C., and Zhang,  Y. M., 1995, “Effects of Model Orientation and Wall Heating Condition on Local Heat Transfer in a Rotating Two-Pass Square Channel With 90 deg Rib Turbulators,” Int. J. Heat Mass Transf., 38(7), pp. 1151–1159.
Dutta,  S., and Han,  J. C., 1996, “Local Heat Transfer in Rotating Smooth and Ribbed Two-Pass Square Channels With Three Channel Orientations,” ASME J. Heat Transfer, 118, pp. 578–584.
Dutta,  S., and Han,  J. C., and Lee,  C. P., 1996, “Local Heat Transfer in a Rotating Two-Pass Ribbed Triangular Duct With Two Model Orientations,” Int. J. Heat Mass Transf., 39, pp. 707–715.
Taslim,  M. E., Rahman,  A., and Spring,  S. D., 1991, “An Experimental Investigation of Heat Transfer Coefficients in a Spanwise Rotating Channel With Two Opposite Rib-Roughened Walls,” ASME J. Turbomach., 113, pp. 75–82.
Taslim,  M. E., Bondi,  L. A., and Kercher,  D. M., 1991b, “An Experimental Investigation of Heat Transfer in an Orthogonally Rotating Channel Roughened With 45 deg Criss-Cross Ribs on Two Opposite Walls,” ASME J. Turbomach., 113, pp. 346–353.
Prabhu, S. V., and Vedula, R. P., 1997, “Pressure Drop Distribution in a Rotating Rectangular Channel With One Ribbed Surface,” ASME Paper No. 97-AA-118.
Park,  C. W., Yoon,  C., and Lau,  S. C., 2000, “Heat (Mass) Transfer in a Diagonally Oriented Rotating Two-Pass Channel with Rib-Roughened Walls,” ASME J. Heat Transfer, 122, pp. 208–211.
Azad,  G. M. S., Uddin,  M. J., Han,  J. C., Moon,  H. K., and Glezer,  B., 2002, “Heat Transfer in Two-Pass Rectangular Rotating Channels with 45 deg Parallel and Crossed rib Turbulators,” ASME J. Turbomach., 124, pp. 251–259.
Han, J. C., Dutta, S., and Ekkad, S. V., 2000, Gas Turbine Heat Transfer and Cooling Technology, Taylor & Francis, Inc., New York, ISBN #1-56032-841-X.
Kline,  S. J., and McClintock,  F. A., 1953, “Describing Uncertainties in Single-Sample Experiments,” Mech. Eng. (Am. Soc. Mech. Eng.), 75, pp. 3–8.
Al-Qahtani,  M., Jang,  Y., Chen,  H., and Han,  J. C., 2002, “Prediction of Flow and Heat Transfer in Rotating Two-Pass Rectangular Channels with 45 deg Rib Turbulators,” ASME J. Turbomach., 124, pp. 242–250.

Figures

Grahic Jump Location
Schematic of the rotating test rig
Grahic Jump Location
Cross sectional view of the two-pass rectangular test section
Grahic Jump Location
Conceptual view of secondary flow vortices induced by 45 deg angled ribs and 45 deg V-shaped ribs
Grahic Jump Location
Conceptual view of the secondary flow vortices induced by rotation, ribs, and channel orientation (dash line: rotation-induced vortices, solid line: rib-induced vortices)
Grahic Jump Location
Nusselt number ratio distribution for case (a)
Grahic Jump Location
Nusselt number distribution for case (b)
Grahic Jump Location
Nusselt number distribution for case (c)
Grahic Jump Location
Nusselt number distribution for case (d)
Grahic Jump Location
Nusselt number distribution for case (e)
Grahic Jump Location
Nusselt number distribution for case (f)
Grahic Jump Location
Averaged Nusselt number distribution for non-rotating (ω=0) cases
Grahic Jump Location
Averaged Nusselt number distribution for leading and trailing surfaces with rotation (ω=550 rpm) for β=90 deg
Grahic Jump Location
Averaged Nusselt number distribution for leading and trailing surfaces with rotation (ω=550 rpm) for β=135 deg

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