Lamb waves in phononic-crystal plates: Numerical studies and experiments

Tsung Tsong Wu*, Jin Chen Hsu, Jia Hong Sun

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

2 Scopus citations

Abstract

In this paper, the Lamb waves inside phononic-crystal (PC) plates are investigated numerically and experimentally. Two types of PC plates are studied: flat PC plates that composed of binary constituents and surface-stubbed PC plates with single constituting material but periodic cylindrical stubs protruded on one of the plate surfaces. The dispersion and characteristic displacement of Lamb waves are analyzed. Further, resonant cavities and waveguides are defined and the related acoustic modes were investigated. The analyses help understand the fundamental of Lamb waves inside PC plates, cavities and waveguides. Thus new acoustic devices based on PC could be designed accordingly.

Original languageEnglish
Title of host publicationIUTAM Symposium on Recent Advances of Acoustic Waves in Solids - Proceedings of the IUTAM Symposium on Recent Advances of Acoustic Waves in Solids
EditorsTsung-Tsong Wu, Chien-Ching Ma
PublisherSpringer Science and Business Media B.V.
Pages221-231
Number of pages11
ISBN (Print)9789048198924
DOIs
StatePublished - 2010
Externally publishedYes
EventIUTAM Symposium on Recent Advances of Acoustic Waves in Solids, 2009 - Taipei, Taiwan
Duration: 25 05 200928 05 2009

Publication series

NameIUTAM Bookseries
Volume26
ISSN (Print)1875-3507
ISSN (Electronic)1875-3493

Conference

ConferenceIUTAM Symposium on Recent Advances of Acoustic Waves in Solids, 2009
Country/TerritoryTaiwan
CityTaipei
Period25/05/0928/05/09

Bibliographical note

Publisher Copyright:
© Springer Science + Business Media B.V. 2010.

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