Art

J-GLOBAL ID：201002202121015913   Reference number：10A0379306

Experimental Study and Numerical Simulation of Cavity Oscillation in a Conical Diffuser

円錐形ディフューザ内のキャビティ振動の実験研究と数値シミュレーション

Author (7)： CHEN Changkun (Graduate School of Hydraulic Engineering, Dalian Univ. of Technol.) ,  NICOLET Christophe (Lab. for Hydraulic Machines, EPFL -Swiss Federal Inst. of Technol.) ,  YONEZAWA Koichi (Graduate School of Hydraulic Engineering, Dalian Univ. of Technol.) ,  FARHAT Mohamed (Lab. for Hydraulic Machines, EPFL -Swiss Federal Inst. of Technol.) ,  AVELLAN Francois (Lab. for Hydraulic Machines, EPFL -Swiss Federal Inst. of Technol.) ,  MIYAGAWA Kazuyoshi (Nagasaki R&D Center, Mitsubishi Heavy Industries, LTD) ,  TSUJIMOTO Yoshinobu (Graduate School of Hydraulic Engineering, Dalian Univ. of Technol.)
Material： International Journal of Fluid Machinery and Systems (Web)  (IJFMS (Web))
Volume： 3  Issue： 1  Page： 91-101 (J-STAGE)  Publication year： 2010 
JST Material Number： U0113A  ISSN： 1882-9554  Document type： Article
Article type： 原著論文  Country of issue： Japan (JPN)  Language： ENGLISH (EN)

Thesaurus term： *diffuser(fluid) ,  *cavitation ,  *hydraulic power generation ,  surging(hydrodynamic phenomenon) ,  stability analysis ,  *self-induced vibration

JST classification (2)： Film flows,liquid drops,bubbles,cavitation  (BC02070U) ,  Hydroelectric power generation  (NB03030S)

Reference (9)：

• [1] Nishi, M., "Surging Characteristics of Conical and Elbow Type Draft Tubes," Proceeding of the 12th IAHR Symposium on Hydraulic Machinery and System, Stirling, 1984, pp. 272-283.
• [2] Nishi, M., Matsunaga, S., Kubota, T., Senoo, Y., "Flow Regimes in an Elbow-Type Draft Tube," Proceeding of the 11th IAHR Symposium on Hydraulic Machinery and System, Amsterdam, 1982, pp. 1-13, paper 38.
• [3] Nishi, M., Wang, X., Okamoto, M., Matsunaga, S., "Further Investigation on the Pressure Fluctuations Caused by Cavitated Vortex Rope in an Elbow Draft Tube," In Cavitation and Gas Fluid Flow Machinery and Devices (1994), ASME, pp. 63-70.
• [4] Prenat, J-E., Jacob, T., "Investigating the Behavior at High Load of a Francis Turbine Model," 13th IAHR Symposium, Montreal, 1986.
• [5] Arzola, F., Azuaje, C., Zambrano, P., Gulbrandsen, G., "Undesired Power Oscillations at High Load in Large Francis Turbines. Experimental Study and Solution," 23rd IAHR Symposium, Yokohama, 2006

Terms in the title (6)： 円錐形 ,  ディフューザ ,  キャビティ ,  実験 ,  研究 ,  数値シミュレーション