Art

J-GLOBAL ID：201002288217504607   Reference number：10A0257253

Application of porous material to reduce aerodynamic sound from bluff bodies

鈍頭物体からの空力騒音低減のための多孔質物質の適用

Author (4)： SUEKI Takeshi (Railway Technical Res. Inst., Shiga, JPN) ,  TAKAISHI Takehisa (Railway Technical Res. Inst., Shiga, JPN) ,  IKEDA Mitsuru (Railway Technical Res. Inst., Tokyo, JPN) ,  ARAI Norio (Tokyo Univ. Agriculture and Technol., Tokyo, JPN)
Material： Fluid Dynamics Research  (Fluid Dyn Res)
Volume： 42  Issue： 1  Page： 015004,1-14  Publication year： Feb. 2010 
JST Material Number： T0551A  ISSN： 0169-5983  CODEN： FDRSEH  Document type： Article
Article type： 原著論文  Country of issue： United Kingdom (GBR)  Language： ENGLISH (EN)

Thesaurus term： *blunt body ,  Noise ,  noise control ,  *porous medium ,  covering ,  cylinder (hollow body) ,  wind tunnel test ,  characterization ,  flow field ,  momentum ,  vortex ,  unsteady flow ,  *aerodynamic noise ,  slip stream ,  suppression and control
Semi thesaurus term： wake flow ,  noise reduction

JST classification (2)： Flows around a body  (BC02040N) ,  Propagation of sound waves  (BB03030G)

Reference (7)：

• CURLE, N. The influence of solid boundaries upon aerodynamic sound. Proc. R. Soc. A. 1955, 231, 505-514
• IKEDA, M. Study on optimization of panhead shape possessing low noise and stable aerodynamic characteristics. Q. Rep. RTRI. 2006, 47, 72-77
• LIGHTHILL, M J. On sound generated aerodynamically, I. General theory. Proc. R. Soc. A. 1952, 211, 564-587
• NISHIMURA, M. Aerodynamic noise reducing techniques by using pile-fabrics. 5th AIAA/CEAS Aeroacoustics Conf., 1999. 1999
• POWELL, A. Theory of vortex sound. J. Acoust. Soc. Am. 1964, 36, 177-195

Terms in the title (4)： 鈍頭物体 ,  空力騒音 ,  多孔質 ,  物質