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Large Lamb wave band gap in phononic crystals thin plates

โœ Scribed by Jiu-Jiu Chen; Feng Yan; H.L.W. Chan


Publisher
Springer
Year
2008
Tongue
English
Weight
328 KB
Volume
90
Category
Article
ISSN
0721-7269

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Propagation of bending waves in phononic
โœ Zong-Jian Yao; Gui-Lan Yu; Yue-Sheng Wang; Zhi-Fei Shi ๐Ÿ“‚ Article ๐Ÿ“… 2009 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 503 KB

In this paper, the band structures of bending waves in a phononic crystal thin plate with a point defect are studied using an improved plane wave expansion method combined with the supercell technique. In particular, a phononic crystal thin plate composed of an array of circular crystalline Al 2 O 3