0
TECHNICAL PAPERS

Theoretical Analysis of Transitional and Partial Cavity Instabilities

[+] Author and Article Information
Satoshi Watanabe

Faculty of Engineering, Kyushu University, 6-10-1 Hakozaki, Higashi-ku, Fukuoka 812-8581, Japane-mail: fmnabe@mech.kyushu-u.ac.jp

Yoshinobu Tsujimoto

Graduate School of Engineering Science, Osaka University, 1-3 Machikaneyama, Toyonaka 560-8581, Japane-mail: tujimoto@me.es.osaka-u.ac.jp

Akinori Furukawa

Faculty of Engineering, Kyushu University, 6-10-1 Hakozaki, Higashi-ku, Fukuoka 812-8581, Japane-mail: fmfuru@mech.kyushu-u.ac.jp

J. Fluids Eng 123(3), 692-697 (Mar 30, 2001) (6 pages) doi:10.1115/1.1378295 History: Received November 15, 2000; Revised March 30, 2001
Copyright © 2001 by ASME
Your Session has timed out. Please sign back in to continue.

References

Figures

Grahic Jump Location
Cavity model in semi-infinite 2-D channel
Grahic Jump Location
Steady cavity length and mean cavity length of present analysis
Grahic Jump Location
Time histories of cavitation number at duct inlet, cavity length, cavity volume, and pressure coefficient for the case of step change in cavitation number from σ−L=0.523 to 0.530 at t=0
Grahic Jump Location
Results of linearly decreasing cavitation number from σ−L=0.35 to 0.2 within t=0–30C/U. (a) Time histories of parameters; (b) limit cycle; (c) cavity shapes.
Grahic Jump Location
Comparisons of Strouhal number between present study and experiments. (a) Present study; (b) experimental results; (c) amplitude of cavity length fluctuation.
Grahic Jump Location
Results of stability analysis for various cavity lengths
Grahic Jump Location
Comparisons of reduced frequency based on mean cavity length between present results and Mode I in Fig. 6

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