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Transmission Frequency Properties of Elastic Waves along a Hetero-Phononic Crystal Waveguide

โœ Scribed by Yuan-Wei, Yao; Zhi-Lin, Hou; You-Yan, Liu


Book ID
126473596
Publisher
Institute of Physics
Year
2007
Tongue
English
Weight
255 KB
Volume
24
Category
Article
ISSN
0256-307X

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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