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TECHNICAL BRIEFS

Phase-Averaged Velocity Field Measurements of Flow Around an Isolated Axial-Fan Model

[+] Author and Article Information
Sang-Joon Lee

Department of Mechanical Engineering, Pohang University of Science and Technology, Pohang 790-784, Korea e-mail: sjlee@postech.ac.kr

Jayho Choi

Digital Applicance Research Laboratory, LG Electronics, Seoul 153-802, Korea e-mail: jayho@LGE.com

Jong-Hwan Yoon

Power Plant Technology Research Team, Doosan Heavy Industry, Changwon 641-742, Korea e-mail: jhyoon@doosanheavy.com

J. Fluids Eng 125(6), 1067-1072 (Jan 12, 2004) (6 pages) doi:10.1115/1.1624422 History: Received April 21, 2000; Revised June 25, 2003; Online January 12, 2004
Copyright © 2003 by ASME
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References

Ravindranath,  A., and Lakshminarayana,  B., 1980, “Mean Velocity and Decay Characteristics of the Near and Far-Wake of a Compressor Rotor Blade of Moderate Loading,” ASME J. Eng. Power, 102, pp. 535–548.
Morris,  S. C., Good,  J. J., and Foss,  J. F., 1998, “Velocity Measurements in the Wake of an Automotive Cooling Fan,” Exp. Therm. Fluid Sci., 17, pp. 100–106.
Shepherd, I. C., Fotaine, R. F. L., Welch, L. W., and Downie, R. J., 1994, “Velocity Measurement in Fan Rotors Using Particle Image Velocimetry,” Laser Anemometry–1994: Advances and Applications, ASME, New York, ASME FED-Vol. 191, pp. 179–183.
Sinha, M., and Katz, J., 1998, “Flow Structure and Turbulence in a Centrifugal Pump With a Vaned Diffuser,” Proc. 1998 ASME Fluids Engineering Division, ASME, New York, FEDSM98-5129.
Wernet,  M. P., 2000, “Development of Digital Particle Velocimetry for Use in Turbomachinery,” Exp. Fluids, 28, pp. 97–115.
Baek,  S. J., and Lee,  S. J., 1996, “A New Two-Frame Particle Tracking Algorithm Using Match Probability,” Exp. Fluids, 22, pp. 23–32.
Baek, S. J., 1997, “Development of Two-Frame Particle Tracking Velocimetry System and Its Applications to Turbulent Shear Flows,” Ph.D. thesis, POSTECH, Korea.

Figures

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Field of views and coordinate system for sagittal and axial plane measurements (units: mm)
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Mean velocity vector field in the sagittal plane at phase 1
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Vorticity contours in the sagittal plane
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Contour plots of the axial turbulence intensity distribution
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Mean velocity vector field in the axial plane at z/R=0.04
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Contour plots of mean vorticity in the axial planes
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Contour plot of mean vorticity in the axial plane z/R=1.0

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