Development of vertical incident sound insulation simulation technology using finite element method and application to lightweight core

If the octet truss core, which is a space filling structure of half regular octahedrons and regular tetrahedrons, has excellent sound insulation characteristics, the possibility of using the octet truss core is sufficiently widened. From this fact, we have studied to obtain sound insulation characte...

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Bibliographic Details
Main Authors: Aya ABE, Haruki YASHIRO, Ichiro HAGIWARA
Format: Article
Language:Japanese
Published: The Japan Society of Mechanical Engineers 2020-10-01
Series:Nihon Kikai Gakkai ronbunshu
Subjects:
Online Access:https://www.jstage.jst.go.jp/article/transjsme/86/891/86_20-00126/_pdf/-char/en