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TECHNICAL PAPERS

Flow Characteristics Inside Circular Injection Holes Normally Oriented to a Crossflow: Part I — Flow Visualizations and Flow Data in the Symmetry Plane

[+] Author and Article Information
Sang Woo Lee, Sang Won Park

School of Mechanical Engineering, Kumoh National University of Technology, Kumi, Kyungbook 730-701, Korea

Joon Sik Lee

School of Mechanical and Aerospace Engineering, Seoul National University, Seoul 151-742, Korea

J. Turbomach 123(2), 266-273 (Feb 01, 2000) (8 pages) doi:10.1115/1.1344876 History: Received February 01, 2000
Copyright © 2001 by ASME
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References

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Andreopoulos,  J., and Rodi,  W., 1984, “Experimental Investigation of Jets in a Crossflow,” J. Fluid Mech., 138, pp. 93–127.
Andreopoulos,  J., 1985, “On the Structure of Jets in a Crossflow,” J. Fluid Mech., 157, pp. 163–197.
Carrotte,  J. F., and Stevens,  S. J., 1990, “The Influence of Dilution Hole Geometry on Jet Mixing,” ASME J. Eng. Gas Turbines Power, 112, pp. 73–79.
Holdeman,  J. D., Liscinsky,  D. S., Oechsle,  V. L., Samuelsen,  G. S., and Smith,  C. E., 1997, “Mixing of Multiple Jets With a Confined Subsonic Crossflow: Part 1—Cylindrical Duct,” ASME J. Eng. Gas Turbines Power, 119, pp. 852–862.
Burd,  S. W., Kaszeta,  R. W., and Simon,  T. W., 1998, “Measurements in Film Cooling Flow: Hole L/D and Turbulence Intensity Effects,” ASME J. Turbomach., 120, pp. 791–798.
Lee,  S. W., Kim,  Y. B., and Lee,  J. S., 1997, “Flow Characteristics and Aerodynamic Losses of Film-Cooling Jets With Compound Angle Orientations,” ASME J. Turbomach., 119, pp. 310–319.
Lee,  S. W., Lee,  J. S., and Ro,  S. T., 1994, “Experimental Study on the Flow Characteristics of Streamwise Inclined Jets in Crossflow on Flat Plate,” ASME J. Turbomach., 116, pp. 97–105.
Andreopoulos,  J., 1982, “Measurements in a Jet-Pipe Flow Issuing Perpendicularly Into a Cross Stream,” ASME J. Fluids Eng., 104, pp. 493–499.
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Cho,  H. H., and Goldstein,  R. J., 1995, “Heat (Mass) Transfer and Film Cooling Effectiveness With Injection Through Discrete Holes: Part I — Within Holes and on the Back Surface,” ASME J. Turbomach., 117, pp. 441–450.
Thole,  K. A., Gritsch,  M., Schulz,  A., and Wittig,  S., 1997, “Effect of a Crossflow at the Entrance to a Film-Cooling Hole,” ASME J. Fluids Eng., 119, pp. 533–540.
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Lee,  S. W., Joo,  S. K., and Lee,  J. S., 2001, “Flow Characteristics Inside Circular Injection Holes Normally Oriented to a Crossflow: Part II — Three-Dimensional Flow Data and Aerodynamic Loss,” ASME J. Turbomach., 123, this issue, pp. 274–280.
ISO 5167-1:1991(E), 1991, “Measurement of Fluid Flow by Means of Pressure Differential Devices — Part 1: Orifice Plates, Nozzles and Venturi Tubes Inserted in Circular Cross-Section Conduits Running Full,” International Organization for Standardization.
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Figures

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Oil-film flow visualizations in the symmetry plane in the normal injection hole at M=2.0
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Oil-film flow visualization in the symmetry plane in the 60 deg inclined hole of t/D=1.0 at M=2.0
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Oil-film flow visualization in the symmetry plane in the 30 deg inclined hole of t/D=1.0 at M=2.0
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Velocity vectors in the symmetry plane at M=1.0
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Velocity vectors in the symmetry plane at L/D=1.0
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Contours of the x-directional velocity component, U/Vj, in the symmetry plane at M=1.0
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Contours of the x-directional velocity component, U/Vj, in the symmetry plane at L/D=1.0
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Contours of the y-dirctional velocity component, V/Vj, in the symmetry plane at M=1.0
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Contours of the y-directional velocity component, V/Vj, in the symmetry plane at L/D=1.0
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Flow data in the symmetry plane with no crossflow at L/D=1.0
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Contours of the static-pressure coefficient, CPs, in the symmetry plane at M=1.0

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