The Proceedings of The Computational Mechanics Conference
Online ISSN : 2424-2799
2024.37
Session ID : GS-05
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Sound field control using acoustic metamaterials
*Masanori HASHIGUCIDahai MI
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Abstract

In a Super-smart Society (Society 5.0), there is a need to create a sound field that can be used for high-level communication and amenity creation. Several theories have been researched that lead to the reflection and absorption of sound waves on walls, the concentration of sound within spatial regions, and the control of the direction of sound rays, and there is a strong need for technology that can map these results into real space. However, it is still a difficult task, and we have no choice but to start from where we can. In this paper, we review the theory of acoustic metamaterials and examine the concept of sound field control that is effective for a Super-smart Society through sound field analysis using the finite element method.

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© 2024 The Japan Society of Mechanical Engineers
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