Bifunctional acoustic metamaterial lens designed with coordinate transformation
We propose a method to design bifunctional acoustic lens using acoustic metamaterials that possess separate functions at different directions. The proposed bifunctional acoustic lens can be implemented in practice with subwavelength unit cells exhibiting effective anisotropic parameters. With this m...
Main Authors: | , , , , , , , , , |
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Other Authors: | |
Format: | Article |
Published: |
AIP Publishing
2018
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Online Access: | http://hdl.handle.net/1721.1/119152 https://orcid.org/0000-0001-7944-7646 https://orcid.org/0000-0001-5713-629X |