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TECHNICAL PAPERS

Local Mass/Heat Transfer on Turbine Blade Near-Tip Surfaces

[+] Author and Article Information
P. Jin, R. J. Goldstein

Heat Transfer Laboratory, Department of Mechanical Engineering, University of Minnesota, Minneapolis, MN 55455

J. Turbomach 125(3), 521-528 (Aug 27, 2003) (8 pages) doi:10.1115/1.1554410 History: Received October 10, 2001; Online August 27, 2003
Copyright © 2003 by ASME
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References

Booth,  T. C., Dodge,  P. R., and Hepworth,  H. K., 1982. “Rotor-Tip Leakage: Part I-Basic Methodology.” ASME J. Eng. Gas Turbines Power, 104, pp. 154–161.
Mayle, R. E., and Metzger, D. E., 1982. “Heat Transfer at the Tip of an Unshrouded Turbine Blade.” Proc., Seventh Int. Heat Transfer Conference, 3 , pp. 87–92.
Sjolander,  S. A., and Amrud,  K. K., 1987. “Effects of Tip Clearance on Blade Loading in a Planar Cascade of Turbine Blades.” ASME J. Turbomach., 109, pp. 237–245.
Moore,  J., and Tilton,  J. S., 1988. “Tip Leakage Flow in a Linear Turbine Cascade.” ASME J. Turbomach., 110, pp. 18–26.
Bindon, J. P., 1987. “Pressure Distributions in the Tip Clearance Region of an Unshrouded Axial Turbine as Affecting the Problem of Tip Burnout.” ASME Paper 87-GT-230.
Yamamoto,  A., 1988. “Interaction Mechanisms between Tip Leakage Flow and the Passage Vortex in a Linear Turbine Rotor Cascade,” ASME J. Turbomach., 110, pp. 329–338.
Kang,  S., and Hirsch,  C., 1993. “Experimental Study on the Three-Dimensional Flow within a Compressor Cascade with Tip Clearance: Part 1—Velocity and Pressure Fields.” ASME J. Turbomach., 115, pp. 435–443.
Chyu, M. K., Moon, H. K., and Metzger, D. E., 1988. “Heat Transfer in the Tip Region of Grooved Turbine Blades.” ASME Paper 88-GT-213.
Metzger,  D. E., Bunker,  R. S., and Chyu,  M. K., 1989. “Cavity Heat Transfer on a Transverse Groved Wall in a Narrow Flow Channel.” ASME J. Heat Transfer, 111, pp. 73–79.
Metzger,  D. E., and Rued,  K., 1989. “Influence of Turbine Clearance Gap Leakage on Passage Velocity and Heat Transfer near Blade Tips. Part I. Sink Flow Effects on Blade Pressure Side.” ASME J. Turbomach., 111, pp. 284–292.
Rued,  K., and Metzger,  D. E., 1989. “Influence of Turbine Clearance Gap Leakage on Passage Velocity and Heat Transfer near Blade Tips. Part II. Source Flow Effects on Blade Suction Sides.” ASME J. Turbomach., 111, pp. 293–300.
Metzger,  D. E., Dunn,  M. G., and Hah,  C., 1991. “Turbine Tip and Shroud Heat Transfer.” ASME J. Turbomach., 113, pp. 502–507.
Kim,  Y. W., and Metzger,  D. E., 1995. “Heat Transfer and Effectiveness on Film Cooled Turbine Blade Tip Models.” ASME J. Turbomach., 117, pp. 12–21.
Kim,  Y. W., Downs,  J. P., Soechting,  F. O., Abdel-Messeh,  W., Steuber,  G. D., and Tanrikut,  S., 1995. “Summary of the Cooled Turbine Blade Tip Heat Transfer and Film Effectiveness Investigations Performed by Dr. D. E. Metzger.” ASME J. Turbomach., 117, pp. 1–11.
Bunker,  R. S., Baily,  J. C., and Ameri,  A. A., 2000. “Heat Transfer and Flow on the First Stage Blade Tip of a Power Generation Gas Turbine: Part 1: Experimental Results.” ASME J. Turbomach., 122, pp. 263–271.
Teng, S., Han, J.-C., and Azad, G. S., 2000. “Detailed Heat Transfer Coefficient Distribution on a Large-Gas Turbine Blade Tip.” ISROMAC-8.
Azad,  G. S., Han,  J.-C., Teng,  S., and Boyle,  R. J., 2000. “Heat Transfer and Pressure Distribution on a Gas Turbine Blade Tip.” ASME J. Turbomach., 122, pp. 717–724.
Goldstein,  R. J., and Cho,  H. H., 1995. “A Review of Mass Transfer Measurements Using Naphthalene Sublimation.” Exp. Therm. Fluid Sci., 8, pp. 416–434.
Goldstein,  R. J., and Spores,  R. A., 1988. “Turbulent Transport on the Endwall in the Region between Adjacent Turbine Blades.” ASME J. Heat Transfer, 110, pp. 862–869.
Goldstein,  R. J., Wang,  H. P., and Jabbari,  M. Y., 1995. “Influence of Secondary Flows Near the Endwall and Boundary Layer Disturbance on Convective Transport from a Turbine Blade.” ASME J. Turbomach., 117, pp. 657–665.
Wang,  H. P., Goldstein,  R. J., and Olson,  S. J., 1999. “Effect of High Free-Stream Turbulence with Large Length Scale on Blade Heat Mass Transfer.” ASME J. Turbomach., 121, pp. 217–224.
Jin, P., 2000, “Local Measurement and Numerical Modeling of Mass/Heat Transfer From a Turbine Blade in a Linear Cascade With Tip Clearance,” Ph.D. thesis, University of Minnesota, Minneapolis, MN.
Jin, P., and Goldstein, R. J., 2000. “Visualization of Tip Leakage Flow in a Linear Turbine Cascade,” 9th Int. Symposium on Flow Visualization.

Figures

Grahic Jump Location
Sh contour on the suction surface—(a) t/c=3.45%, (b) t/C=6.90%
Grahic Jump Location
Sh/Reex1/2 on the suction surface
Grahic Jump Location
Average Sh on the suction surface—(a) spanwise average, (b) streamwise average
Grahic Jump Location
Sh/Reex1/2 on the suction surface at t/C=0.86%
Grahic Jump Location
Sh contour on the pressure surface—(a) t/C=0.86%, (b) t/C=1.72%
Grahic Jump Location
Sh contour on the pressure surface—(a) t/C=3.45%, (b) t/C=6.90%
Grahic Jump Location
Sh/Reex1/2 on the pressure surface
Grahic Jump Location
Average Sh on the pressure surface—(a) spanwise average, (b) streamwise average
Grahic Jump Location
Sh/Reex1/2 on the pressure surface at t/C=0.86%
Grahic Jump Location
Sh contour on the suction surface—(a) t/C=0.86%, (b) t/C=1.72%
Grahic Jump Location
Planview of the test section
Grahic Jump Location
Cascade blade geometry and balance test—(a) cascade blade geometry, (b) cascade blade balance test data
Grahic Jump Location
Sh contour with zero tip clearance—(a) pressure surface, (b) suction surface

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