0
TECHNICAL PAPERS

Heat Transfer Enhancement Using a Convex-Patterned Surface

[+] Author and Article Information
H. K. Moon, T. O’Connell, R. Sharma

Solar Turbines Incorporated, San Diego, CA 92186

J. Turbomach 125(2), 274-280 (Apr 23, 2003) (7 pages) doi:10.1115/1.1556404 History: Received October 23, 2001; Online April 23, 2003
Copyright © 2003 by ASME
Your Session has timed out. Please sign back in to continue.

References

Kesarev,  V. S., and Kozlov,  A. P., 1993, “Convective Heat Transfer in Turbulized Flow Past a Hemispherical Cavity,” Heat Transfer-Sov. Res., 25(2), Scripta Technica Inc, pp. 156–160.
Schukin, A. V., Kozlov, A. P., and Agachev, R. S., 1995, “Study and Application of Hemispherical Cavities for Surface Heat Transfer Augmentation,” ASME Paper 95-GT-59.
Chyu, M. K., Yu, Y., and Ding, H., 1997, “Concavity Enhanced Heat Transfer in an Internal Cooling Passage,” ASME Paper 97-GT-437.
Moon,  H. K., Moon,  H. K., and Glezer,  B., 2000, “Channel Height Effect on Heat Transfer and Friction in a Dimpled Passage,” ASME J. Eng. Gas Turbines Power, 122, pp. 307–313.
Mahmood,  G. I., Hill,  M. L., Nelson,  D. L., Ligrani,  P. M., Moon,  H. K., and Glezer,  B., 2001, “Local Heat Transfer and Flow Structure on and Above a Dimpled Surface in a Channel,” ASME J. Turbomach., 123, pp. 115–123.
Lin,  Y. L., and Shih,  T. I-P, 2001, “Flow and Heat Transfer Induced Rows of Hemispherical Cavities,” Int. J. Transport Phenomena, 3 , pp. 1–11.
Mahmood,  G. I., Sabbagh,  M. G., and Ligrani,  P. M., 2001, “Heat Transfer in a Channel With Dimples and Protrusions on Opposite Walls,” J. Thermophys. Heat Transfer, 15(3), pp. 275–283.
Ligrani,  P. M., Mahmood,  G. I., Harrison,  J. L., Harrison,  J. L., Clayton,  C. M., and Nelson,  D. L., 2001, “Flow Structure and Local Nusselt Number Variations in a Channel With Dimples and Protrusions on Opposite Walls,” Int. J. Heat Mass Transf., 44(23), pp. 4413–4425.
Kercher,  D. E., and Tabakoff,  W., 1970, “Heat Transfer by a Square Array of Round Jets Impinging Perpendicular to a Flat Surface Including the Effect of Spent Air,” ASME J. Eng. Power, 92, pp. 73–82.
Florschuetz,  L. W., and Su,  C. C., 1987, “Effects of Crossflow Temperature on Heat Transfer Within an Array of Impinging Jets,” ASME J. Heat Transfer, 109, pp. 74–82.
Hollworth, B. R., and Cole, G. H., 1987, “Heat Transfer to Arrays of Impinging Jets in a Crossflow,” ASME Paper No. 87-GT-198, Turbo Expo Anaheim, CA.
Ireland, P. T., and Jones, T. V., 1985, “The measurement of Local Heat Transfer Coefficients in blade cooling passages,” AGARD Conf. Proc., CP. 390 Paper 28, Bergen.
Vedula, R. I., and Metzger, D. E., 1991, “A Method for Simultaneous Determination of Local Effectiveness and Heat Transfer Distributions in Three Temperature Convection Situations,” ASME Paper 91-GT-345.
Camci,  C., Kim,  K., Hippensteele,  S. A., and Poinsatte,  P. E., 1993, “Evaluation of Hue Capturing Based Transient Liquid Crystal Method for High Resolution Mapping of Convective Heat Transfer on Curved Surfaces,” ASME J. Heat Transfer, 115, pp. 311–318.
Yu, Y., and Chyu, M. K., 1996, “Influence of a Leaking Gap Downstream of the Injection Holes on Film Cooling Performance,” ASME Paper 96-GT-175.
Ekkad, S. V., Zapata, D., and Han, J. C., 1995, “Heat Transfer Coefficients Over a Flat Surface With Air and CO2 Injection Through Compound Angle Holes Using a Liquid Crystal Image Method,” ASME Paper 95-GT-10.
Larson, D. E., 1983, “Transient Heat Transfer Measurements in 90-deg Bends Using Surface Coatings Having Prescribed Melting Points,” M.S. thesis, Arizona State University, Tempe AZ.
Larson,  D. E., and Metzger,  D. E., 1986, “Use of Melting Point Surface Coatings for Local Convection Heat Transfer Measurements in Rectangular Channel Flows With 90-deg Turns,” Trans. ASME, 108, pp. 48–54.
Herold, W., and Wiegel, D., 1980, “Problems of Photographic Documentation of Liquid Crystalline Thermographs,” Advances in Liquid Crystal Research and Applications, ed., L. Bata, Pergamon Press, Oxford, pp. 1255–1259.
Höcker, R., 1996, “Optimization of Transient Heat Transfer Measurements Using Thermochromic Liquid Crystals Based on Error Estimation,” ASME Paper 96-GT-235.
Kline,  S. J., and McClintock,  F. A., 1953, “Describing Uncertainties in Single Sample Experiments,” Mech. Eng. (Am. Soc. Mech. Eng.), 75, pp. 3–8.
Moffat,  R. J., 1988, “Describing the Uncertainties in Experimental Results,” Exp. Therm. Fluid Sci., 1, pp. 3–17.
Webb,  R. L., and Eckert,  E. R. G., 1972, “Application of Rough Surfaces to Heat Exchanger Design,” Int. J. Heat Mass Transf., 15, pp. 1647–1658.

Figures

Grahic Jump Location
Schematic view of test apparatus
Grahic Jump Location
Schematic view of convex-patterned surface, δ/d=0
Grahic Jump Location
Normalized air temperature profile, δ/d=0,ReHD=19,555
Grahic Jump Location
Local Nusselt number (NuHD) distribution, δ/d=0,ReHD=15,403
Grahic Jump Location
Local Nusselt number (NuHD) distribution, δ/d=0.24,ReHD=15,713
Grahic Jump Location
Local Nusselt number (NuHD) distribution, δ/d=0.055,ReHD=15,558
Grahic Jump Location
Streamwise-averaged Nusselt number distribution, δ/d=0
Grahic Jump Location
Streamwise-averaged Nusselt number distribution, δ/d=0.024
Grahic Jump Location
Streamwise-averaged Nusselt number distribution, δ/d=0.055
Grahic Jump Location
Centerline velocity distribution, ReHD=19,879,δ/d=0
Grahic Jump Location
Spanwise-averaged Nusselt number distribution, δ/d=0
Grahic Jump Location
Spanwise-averaged Nusselt number distribution, δ/d=0.024
Grahic Jump Location
Spanwise-averaged Nusselt number distribution, δ/d=0.055
Grahic Jump Location
Overall heat transfer enhancement with different Reynolds numbers
Grahic Jump Location
Wall static pressure distribution, δ/d=0
Grahic Jump Location
Normalized friction factors
Grahic Jump Location
Thermal performance comparison

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