Propagation of bending waves in phononic
β
Zong-Jian Yao; Gui-Lan Yu; Yue-Sheng Wang; Zhi-Fei Shi
π
Article
π
2009
π
Elsevier Science
π
English
β 503 KB
In this paper, the band structures of bending waves in a phononic crystal thin plate with a point defect are studied using an improved plane wave expansion method combined with the supercell technique. In particular, a phononic crystal thin plate composed of an array of circular crystalline Al 2 O 3