Sizing optimization of microstructure of sound-absorbing poroelastic material by homogenization method

Acoustic properties of sound-absorbing poroelastic media such as sound absorption coefficient are affected by microscopic structures. However, the design method for microscopic structures of sound-absorbing poroelastic media has not been established and the trial and error approach based on prototyp...

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Bibliographic Details
Main Authors: Takashi YAMAMOTO, Daiji KATSURA, Hiroshi KUBOTA
Format: Article
Language:Japanese
Published: The Japan Society of Mechanical Engineers 2020-09-01
Series:Nihon Kikai Gakkai ronbunshu
Subjects:
Online Access:https://www.jstage.jst.go.jp/article/transjsme/86/889/86_20-00073/_pdf/-char/en