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Transmission and scattering properties of acoustic waves in phononic band gap materials

โœ Scribed by Xiaoyi Huang; Jingcui Peng; Gaoming Zhang; Yufeng Xu


Book ID
108269368
Publisher
Elsevier Science
Year
2005
Tongue
English
Weight
152 KB
Volume
133
Category
Article
ISSN
0038-1098

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Peculiar transmission property of acoust
โœ Degang Zhao; Wengang Wang; Zhengyou Liu; Jing Shi; Weijia Wen ๐Ÿ“‚ Article ๐Ÿ“… 2007 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 246 KB

In this article, we report both theoretical calculation and experimental observation of acoustic waves abnormally through a onedimensional layered transmitted phononic crystal at frequencies within the band gap into a material of large acoustic impedance mismatch, with an efficiency as high as unity