Air-coupled method to investigate the lowest-order antisymmetric Lamb mode in stubbed and air-drilled phononic plates

In this work, we applied a robust and fully air-coupled method to investigate the propagation of the lowest-order antisymmetric Lamb (A0) mode in both a stubbed and an air-drilled phononic-crystal (PC) plate. By measuring simply the radiative acoustic waves of A0 mode close to the plate surface, we...

Full description

Bibliographic Details
Main Authors: Dongbo Zhang, Jinfeng Zhao, Bernard Bonello, Libing Li, Jianxin Wei, Yongdong Pan, Zheng Zhong
Format: Article
Language:English
Published: AIP Publishing LLC 2016-08-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.4962222