2D phononic-crystal Luneburg lens for all-angle underwater sound localization

Phononic crystals are well known for acoustic wave manipulation which may have potential application in an underwater acoustic detection system. In this work, we design and simulate a two-dimensional Luneburg lens based on gradient-index (GRIN) phononic crystal that is composed of PLA-Air inclusion,...

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Bibliographic Details
Main Authors: Ruan Yongdu, Liang Xu
Format: Article
Language:English
Published: EDP Sciences 2022-01-01
Series:Acta Acustica
Subjects:
Online Access:https://acta-acustica.edpsciences.org/articles/aacus/full_html/2022/01/aacus210077/aacus210077.html