Art

J-GLOBAL ID：201702252058550465   Reference number：17A0148788

Evaluation of numerical simulation of acoustic wave propagation using method of characteristics-based constrained interpolation profile (CIP-MOC) method with non-uniform grids

不均等グリッドによる特性曲線法を利用した拘束内挿分布(CIP-MOC)法を用いた音波伝搬の数値シミュレーションの評価

Author (5)： Matsumura Yuta (Faculty of System Design, Tokyo Metropolitan University) ,  Okubo Kan (Faculty of System Design, Tokyo Metropolitan University) ,  Tagawa Norio (Faculty of System Design, Tokyo Metropolitan University) ,  Tsuchiya Takao (Faculty of Information Systems Design, Doshisha University) ,  Ishizuka Takashi (Shimizu Institute of Technology)
Material： Acoustical Science and Technology (Web)  (Acoust Sci Technol (Web))
Volume： 38  Issue： 1  Page： 31-34(J-STAGE)  Publication year： 2017 
JST Material Number： U0399A  ISSN： 1347-5177  Document type： Article
Article type： 短報  Country of issue： Japan (JPN)  Language： ENGLISH (EN)

Thesaurus term： *acoustic wave propagation ,  *Computer Simulation ,  *numerical solution ,  *characteristics curve method ,  algorithm ,  time evolution ,  signal analysis ,  *CIP method ,  calculation algorithm ,  acoustic simulation ,  time domain analysis ,  *computer application ,  *utilization
Semi thesaurus term： CIP-MOC法 ,  time domain method

Author keywords (4)： Acoustic simulation ,  Constrained interpolation profile (CIP) method ,  Methods of characteristics (MOC) ,  Non-uniform grid

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

Reference (17)：

• 1) T. Sakuma, S. Sakamoto and T. Otsuru, Computational Simulation in Architectural and Environmental Acoustics: Methods and Applications of Wave-Based Computation (Springer-Japan, Tokyo, 2014).
• 2) T. Oshima, Y. Hiraguri and M. Imano, ``Geometry reconstruction and mesh generation techniques for acoustic simulations over real-life urban areas using digital geographic information,'' <i>Acoust. Sci. & Tech.</i>, <b>35</b>, 108-118 (2014).
• 3) T. Tsuchiya and A. Kumagai, ``Numerical simulation of acoustic imaging using a combination of finite difference time domain and boundary integral equation methods,'' Jpn. J. Appl. Phys., 48, 07GN02 (2009).
• 4) J. Virieux, ``SH-wave propagation in heterogeneous media: Velocity-stress finite-difference method,'' Geophysics, 49, 1933-1942 (1984).
• 5) G. D. Smith, Numerical Solution of Partial Differential Equations (Oxford University Press, Tokyo, 1965).

Terms in the title (11)： 不均等 ,  グリッド ,  特性曲線法 ,  拘束 ,  内挿 ,  分布 ,  CIP ,  法 ,  音波伝搬 ,  数値シミュレーション ,  評価