Art

J-GLOBAL ID：200902265492579209   Reference number：08A0236127

Improvement of the Delany-Bazley and Miki models for fibrous sound-absorbing materials

繊維状吸音材に関するDelany-BazleyモデルおよびMikiモデルの改善

Author (1)： KOMATSU Takeshi (Industrial Res. Inst. of Shizuoka Prefecture)
Material： Acoustical Science and Technology  (Acoust Sci Technol)
Volume： 29  Issue： 2  Page： 121-129 (J-STAGE)  Publication year： 2008 
JST Material Number： Z0931A  ISSN： 1346-3969  Document type： Article
Article type： 原著論文  Country of issue： Japan (JPN)  Language： ENGLISH (EN)

Thesaurus term： *acoustic characteristic ,  *sound absorbing material ,  *rock wool ,  *glass fiber ,  absorption coefficient ,  propagation constant ,  characteristic impedance ,  prediction technique ,  *glass wool
Semi thesaurus term： *glass wool ,  Delany-Bazleyモデル ,  Mikiモデル

JST classification (1)： Propagation of sound waves  (BB03030G)

Reference (11)：

• 1) M. E. Delany and E. N. Bazley, “Acoustical properties of fibrous absorbent materials,” Appl. Acoust., 3, 105–116 (1970).
• 2) Y. Miki, “Acoustical properties of porous materials — Modifications of Delany-Bazley models —,” J. Acoust. Soc. Jpn. (E), 11, 19–24 (1990).
• 3) Y. Takahashi, T. Otsuru and R. Tomiku, “<I>In situ</I> measurements of absorption characteristics using two microphones and environmental ‘anonymous’ noise,” <I>Acoust. Sci. & Tech.</I>, <B>24</B>, 382–385 (2003).
• 4) Y. W. Lam, “Issues for computer modeling of room acoustics in non-concert hall settings,” <I>Acoust. Sci. & Tech.</I>, <B>26</B>, 145–155 (2005).
• 5) S. Sugie, J. Yoshimura and H. Ogawa, “Absorption characteristics of fibrous material covered with perforated facing and film,” <I>Acoust. Sci. & Tech.</I>, <B>27</B>, 87–96 (2006).

Terms in the title (3)： 吸音材 ,  モデル ,  Miki