Horizontal cloaking and vertical reflection by transformation acoustics

This investigation shows that if an acoustic metamaterial bounded by an external rectangle and an internal circular cavity is properly engineered by a set of transformation equations that satisfy certain requirements, it can virtually cloak an object against incoming acoustic waves in one direction...

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Bibliographic Details
Main Authors: Min Kyung Lee, Yoon Young Kim
Format: Article
Language:English
Published: AIP Publishing LLC 2013-05-01
Series:AIP Advances
Online Access:http://link.aip.org/link/doi/10.1063/1.4805353