Art

J-GLOBAL ID：202002211884901096   Reference number：20A2114880

Numerical simulation of floor impact sound excited by one-dimensional contact model

一次元接触モデルによって励起された床衝撃音の数値シミュレーション

Author (1)： Asakura Takumi (Tokyo University of Science)
Material： Acoustical Science and Technology (Web)  (Acoust Sci Technol (Web))
Volume： 41  Issue： 4  Page： 701-704(J-STAGE)  Publication year： 2020 
JST Material Number： U0399A  ISSN： 1347-5177  Document type： Article
Article type： 原著論文  Country of issue： Japan (JPN)  Language： ENGLISH (EN)

Thesaurus term： *finite difference time domain method ,  nonlinear vibration ,  shock (mechanics) ,  *floor impact sound ,  simulation ,  *sound pressure level ,  free fall ,  mass ,  plate (material) ,  model ,  numerical analysis ,  frequency characteristic ,  *Numerical Simulation ,  elastic plate ,  *numerical value
Semi thesaurus term： impact vibration ,  衝撃振動 ,  自由落下質量 ,  one-degree-of-freedom system ,  一自由度モデル

Author keywords (4)： Finite-difference time-domain method ,  Impact vibration ,  Voigt model ,  Floor impact sound

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

Reference (8)：

• 1) JIS A 1418-1: Acoustics - measurement of floor impact sound insulation of buildings. Part 1: Method using standard light impact source. Japanese Industrial Standards Committee, Tokyo, Japan (2000).
• 2) JIS A 1418-2: Acoustics - measurement of floor impact sound insulation of buildings. Part 2: Method using standard heavy impact source. Japanese Industrial Standards Committee, Tokyo, Japan (2000).
• 3) T. Asakura, ``Prediction of vibroacoustic transmission characteristics through double-plate floor structures by using finite-difference time-domain analysis,'' <i>Acoust. Sci. & Tech.</i>, <b>40</b>, 344-356 (2019).
• 4) S. Schoenwald, B. Zeitler and T. Nightingale, ``Prediction of the blocked force at impact of Japanese rubber ball source,'' Acta Acust. united Ac., 97, 590-598 (2011).
• 5) P. S. Pillai, ``Inflation pressure effect on whole tyre hysteresis ratio and radial spring constant,'' Indian J. Eng. Mat. Sci., 13, 110-116 (2006).

Terms in the title (4)： モデル ,  励起 ,  床衝撃音 ,  数値シミュレーション