Interface-guided mode of Lamb waves in a two-dimensional phononic crystal plate*
Huang Ping-Pinga), Yao Yuan-Weia)†, Wu Fu-Genb), Zhang Xina), Li Jinga), Hu Ai-Zhena)
       
(a) An x – y plane section sketch illustrating the heterostructure with a longitudinal gliding separation Δ y . (b) and (c) The heterostructure for Δ y = 0.3 mm and 0.5 mm, respectively.