0
TECHNICAL PAPERS

Transcritical Patterns of Cavitating Flow and Trends of Acoustic Level

[+] Author and Article Information
Wei Gu

Institute of High Performance Computing, National University of Singapore, Kent Ridge Crescent, Singapore 119260

Yousheng He

Department of Engineering Mechanics, Shanghai Jiao Tong University

Tianqun Hu

Shanghai Ship and Shipping Research Institute

J. Fluids Eng 123(4), 850-856 (Jun 06, 2001) (7 pages) doi:10.1115/1.1412233 History: Received August 12, 1999; Revised June 06, 2001
Copyright © 2001 by ASME
Your Session has timed out. Please sign back in to continue.

References

Arakeri,  V. H., and Acosta,  A. J., 1976, “Cavitation Inception Observations on Axisymmetric Bodies at Supercritical Reynolds Numbers,” J. Ship Res., 20, pp. 40–50.
Brennen,  C., 1970, “Cavity Surface Wave Patterns and General Appearance,” J. Fluid Mech., 44, pp. 33–50.
Acosta,  A. J., and Parkin,  B. R., 1975, “Cavitation Inception: A Selective Review,” J. Ship Res., 19, No. 4, pp. 193–205.
Holl,  J. W., and Carroll,  J. A., 1981, “Observations of Various Types of Limited Cavitation on Axisymmetric Bodies,” ASME J. Fluids Eng., 103, pp. 425–433.
Ceccio,  S. L., and Brennen,  C. E., 1992, “Dynamics of Attached Cavities on Bodies of Revolution,” ASME J. Fluids Eng., 114, pp. 93–99.
Stutz,  B., and Reboud,  J. L., 1997, “Experiments on unsteady cavitation,” Exp. Fluids, 22, pp. 191–198.
Lush,  P. A., and Skipp,  S. R., 1986, “High Speed Cine Observations of Cavitating Flow in a Duct,” Int. J. Heat Fluid Flow, 7, pp. 283–290.
Le,  Q., Franc,  J. P., and Michel,  J. M., 1993, “Partial Cavities: Pressure Pulse Distribution Around Cavity Closure,” ASME J. Fluids Eng., 115, pp. 249–254.
Kubota,  A., Kato,  H., and Yamaguchi,  H., 1992, “A New Modeling of Cavitating Flows: A Numerical Study of Unsteady Cavitation on a Hydrofoil Section,” J. Fluid Mech., 240, pp. 59–96.
Stutz,  B., and Reboud,  J. L., 2000, “Measurements within unsteady cavitation,” Exp. Fluids, 29, pp. 545–552.
Gu, W., 1998, “An experimental Study on the Transient and Periodic Phenomena of Unstable cavitation Flow,” Ph.D. thesis, Shanghai Jiao Tong University.
Knapp,  R. T., 1955, “Recent Investigations on the mechanism of cavitation and erosion Damage,” Trans. ASME, 77, pp. 1045–1054.
Lush, P. A., and Peter, P. I., 1982, “Visualization of the Cavitation Flow in a Venturi Type Duct Using High Speed Cine Photography,” Conference on Operating Problems of Pump Stations and Power Plants, Proceeding of IAHR, Vol. 1, No. 5.
Furness,  R. A., and Hutton,  S. P., 1975, “Experimental and Theoretical Studies of Two-Dimensional Fixed-Type cavities,” ASME J. Fluids Eng., 98, No. 4, pp. 515–522.
Ramamurthy,  A. S., and Balachandar,  R., 1992, “Wake and Cavitation Characteristics of Equilateral Prisms at Incidence,” J. Fluids Struct., 6, pp. 671–680.
Kawanami,  Y., Kato,  H., Yamaguchi,  H., Tanimura,  M., and Tagaya,  Y., 1997, “Mechanism and control of cloud cavitation,” ASME J. Fluids Eng., 119, pp. 778–794.
Reisman,  G. E., Wang,  Y. C., and Brennen,  C. E., 1998, “Observations of shock waves in cloud cavitation,” J. Fluid Mech., 355, pp. 255–283.
Leighton, T. G., 1994, The acoustic bubble, Academic Press Inc.
Pan,  S. S., Yang,  Z. M., and Hsu,  P. S., 1981, “Cavitation Inception Tests on Axisymmetric headforms,” ASME J. Fluids Eng., 103, pp. 268–272.

Figures

Grahic Jump Location
Models mounted in the water tunnel. (1—Plexiglass box; 2—hydrophone; 3—hydrofoil; 4—headform). (a) Hydrofoil; (b) axisymmetric bodies.
Grahic Jump Location
Cavitation patterns on axisymmetric headforms. Left column: hemispherical headform. From top to bottom (σ=0.35,0.27,0.24,0.21),U=8m/s; Right column: 45-degree conical headform; From top to bottom (σ=0.37,0.33,0.24,0.21),U=8m/s.
Grahic Jump Location
Trend of partial acoustic level for the cavitation flow on the hemispherical headform
Grahic Jump Location
Trend of partial acoustic level for the cavitation flow on the 45-degree conical headform
Grahic Jump Location
Noise spectrum in low frequency on the 2-degree a.o.a. NACA16012 hydrofoil (U=8m/s and σ=0.33)
Grahic Jump Location
Trend of partial acoustic level for the cavitation flow on the 2-degree a.o.a. NACA16012 Hydrofoil
Grahic Jump Location
Pattern of cloud cavitation shedding on the NACA16012 hydrofoil at 2-degree a.o.a. (a) Side view (cinegraphic result); (b) vertical view
Grahic Jump Location
Noise spectrum in low frequency on the 5-degree a.o.a. NACA16012 hydrofoil (U=8m/s). (a) σ=0.60; (b) σ=0.85.
Grahic Jump Location
Trend of partial acoustic level for the cavitation flow on the 5-degree a.o.a. NACA16012 Hydrofoil
Grahic Jump Location
Frequency of cavity oscillation at 5-degree a.o.a.
Grahic Jump Location
Frequency of cavity oscillation at 8-degree a.o.a.
Grahic Jump Location
Strouhal number of cavity oscillation versus cavitation number at 5-degree a.o.a.
Grahic Jump Location
Strouhal number of cavity oscillation versus cavitation number at 8-degree a.o.a.
Grahic Jump Location
Typical stages of periodic cloud cavitation shedding on NACA16012 hydrofoil. (a) 5-degree a.o.a. U=7m/s,σ=0.45; (b) 8-degree a.o.a. U=7m/s,σ=1.29.

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