Art

J-GLOBAL ID：201402241024714569   Reference number：14A0165761

Basic Study for Acoustic Absorption Characteristics of Soft and Light Granular Material (Basic Characteristics for Expanded Polystyrene Beads)

ソフトで軽量な粒状物質の吸音特性に関する基礎的研究(発泡ポリスチレンビーズの基本的特性)

Author (5)： SAKAMOTO Shuichi (Dep. of Mechanical and Production Engineering, Niigata Univ.) ,  SASAKI Masaru (Graduate School of Sci. and Technol., Niigata Univ.) ,  KOURAKATA Itaru (Inst. for Res. Collaboration and Promotion, Niigata Univ.) ,  YANAGIMOTO Kensaku (Tsuruoka National Coll. of Technol.) ,  WATANABE Seiji (Tsuruoka National Coll. of Technol.)
Material： Journal of Advanced Mechanical Design, Systems, and Manufacturing (Web)  (J Adv Mech Des Syst Manuf (Web))
Volume： 7  Issue： 4  Page： 677-689 (J-STAGE)  Publication year： 2013 
JST Material Number： U0027A  ISSN： 1881-3054  Document type： Article
Article type： 原著論文  Country of issue： Japan (JPN)  Language： ENGLISH (EN)

Thesaurus term： *expanded polystyrene ,  *air pollutant ,  particle ,  *acoustic wave absorption ,  characteristic ,  pipe ,  measurement ,  microphone ,  ratio ,  earthquake disaster ,  *disaster countermeasure ,  *disaster prevention ,  *building material ,  *sound absorbing characteristics ,  absorption rate of sound ,  *acoustic tube ,  *earthquake disaster prevention ,  *Particulate Matter ,  *pollutant
Semi thesaurus term： *impedance tube ,  building material ,  earthquake disaster ,  *earthquake disaster reduction ,  *earthquake disaster prevention ,  *expanded polystyrene ,  *particulate matter

JST classification (2)： Natural disasters  (RA02030M) ,  Propagation of sound waves  (BB03030G)

Reference (6)：

• (1) Fujita Corp., Sound Absorbing Structure, Publication of unexamined patent applications, JPA 1996-177143.
• (2) Sakamoto, S., Sakuma, Y., Yanagimoto, K., Watanabe, S., Basic study for the acoustic characteristics of granular material (Normal incidence absorption coefficient for multilayer with different grain diameters), Transactions of the Japan society of Mechanical Engineers, Series C, 74 (745), 2240-2245 (2008).
• (3) Sakamoto, S., Tsutsumi, Y., Yanagimoto, K., Watanabe, S., Study for acoustic characteristics variation of granular material by water content, Transactions of the Japan society of Mechanical Engineers, Series C, 75 (757), 2515-2520 (2009).
• (4) Maekawa, J., Morimoto, M., Sakagami, K., Architectual-Environmental acoustics 2^nd edition (2000), 80-81, Kyoritsu publishing Co., Ltd.
• (5) Chung, J. Y., Blaser, D. A., Transfer function method of measuring in-duct acoustic properties. I. Theory, J. Acoust. Soc. Am. 68 (3), 907-913 (1980).

Terms in the title (7)： ソフト ,  軽量 ,  粒状物質 ,  吸音特性 ,  基礎的研究 ,  発泡ポリスチレン ,  ビーズ