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TECHNICAL PAPERS

Turbulent Flow in a Rotating Two Pass Ribbed Rectangular Channel

[+] Author and Article Information
Shou-Shing Hsieh, Hsiang-Jung Chin

Department of Mechanical and Electro-Mechanical Engineering, National Sun Yat-Sen University, Kaohsiung, Taiwan 80424, Republic of China

J. Turbomach 125(4), 609-622 (Dec 01, 2003) (14 pages) doi:10.1115/1.1622714 History: Received August 01, 1998; Revised May 01, 2003; Online December 01, 2003
Copyright © 2003 by ASME
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References

Hart,  J. E., 1971, “Instability and Secondary Motion in a Rotating Channel Flow,” J. Fluid Mech., 45, pp. 341–351.
Moore, J., 1967, “Effects of Coriolis on Turbulent Flow in Rotating Rectangular Channels,” MIT Gas Turbine Laboratory Report, No. 89.
Rothe,  P. H., and Johnson,  J. P., 1979, “Free Shear Layer Behavior in Rotating Systems,” ASME J. Fluids Eng., 101, pp. 117–120.
Wagner,  R. E., and Velkoff,  H. R., 1972, “Measurements of Secondary Flows in a Rotating Duct,” ASME J. Eng. Power, 94, pp. 261–270.
Johnston,  J. P., Halleen,  R. M., and Lezius,  D. K., 1972, “Effects of Spanwise Rotation on the Structure of Two-Dimensional Fully Developed Turbulent Channel Flow,” J. Fluid Mech., 56, Part 3, pp. 533–557.
Guidez,  J., 1989, “Study of the Convective Heat Transfer in Rotating Coolant Channel,” ASME J. Turbomach., 111, pp. 43–50.
Prakash,  C., and Zerkle,  R., 1992, “Prediction of Turbulent Flow and Heat Transfer in a Radially Rotating Square Duct,” ASME J. Turbomach., 114, pp. 835–846.
Hsieh,  S. S., Wang,  Y. S., and Chiang,  M. H., 1997, “Local Heat Transfer and Velocity Measurements in a Rotating Ribbed Two Pass Square Channel With Uneven Wall Temperatures,” ASME J. Heat Transfer, 119, pp. 843–848.
Hsieh,  S. S., Chen,  P. J., and Chin,  H. J., 1999, “Turbulent Flow in a Rotating Two Pass Smooth Channel,” ASME J. Fluids Eng., 121, pp. 725–734.
Dutta,  S., Andrews,  M. J., and Han,  J. C., 1997, “Turbulent Flow and Heat Transfer in Rotating Different Aspect Ratio Channels,” J. Thermophys. Heat Transfer, 11, pp. 318–319.
Cheah,  S. C., Iacovides,  H., Jackson,  D. C., Ji,  H., and Launder,  B. E., 1996, “LDA Investigation of the Flow Development Through Rotating U-ducts,” ASME J. Turbomach., 118, pp. 590–596.
Iacovides,  H., Jackson,  D. C., Ji,  H., Kelemenis,  G., Launder,  B. E., and Nikas,  K., 1998, “LDA Study of the Flow Development Through an Orthogonally Rotating U-Bend or Strong Curvature and Rib-Roughened Walls,” ASME J. Turbomach., 120, pp. 386–391.
Liou,  T. M., and Chen,  C. C., 1999, “LDV Study of Developing Flows Through a Smooth Duct With a 180° Straight-Corner Turn,” ASME J. Turbomach., 121, pp. 167–174.
Bons,  J. P., and Kerrebrock,  J. L., 1999, “Complementary Velocity and Heat Transfer Measurements in a Rotating Cooling Passage With Smooth Walls,” ASME J. Turbomach., 121, pp. 651–662.
Hsieh,  S. S., and Liu,  W. J., 1996, “Uneven Wall Flux Effect on Local Heat Transfer in Rotating Two-Pass Channels With Two Oppositely Ribbed Walls,” ASME J. Heat Transfer, 118, pp. 864–876.
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Figures

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Streamwise vector plots between two consecutive ribs in first channel at different Ro at ReD=5000 at u0=5.23 m/s Streamwise vector plots between two consecutive ribs in second channel at different Ro at ReD=5000 at u0=5.23 m/s
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LDV measurements for streamwise turbulence intensity at ReD=5000 and u0=5.23 m/s
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Profiles of the Reynolds shear stress at ReD=10000 and u0=10.45 m/s
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LDV measurements for streamwise velocity along the channels between two consecutive ribs (ReD=10000) at z+=0.5 at u0=10.45 m/s
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LDV measurements for streamwise velocity along the channels between two consecutive ribs (ReD=5000) at z+=0.5 and u0=5.23 m/s
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Schematic of the possible separation mechanisms in the ribbed channel (followed by Dutta et al. 16)
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The measurement positions and dimensions of the test section
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Geometries and operating conditions in the channel
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LDV measurements for the streamwise velocity distribution in U bend at ReD=10000 and z+=0.5 at u0=10.45 m/s LDV measurements for the streamwise velocity distribution in U bend at ReD=5000 and z+=0.5 at u0=5.23 m/s
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Velocity vector plots in U bend (rib arrangement; Case A) at ReD=10000(u0=10.45 m/s) and z+=0.5 under different Re Velocity vector plots in U bend (rib arrangement; Case A) at ReD=10000 (u0=10.45 m/s) and z+=0.5 under different Ro

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