二维十字排列椭圆孔声子晶体带隙研究
高楠,李剑,鲍荣浩,陈伟球

Study of band gaps of two-dimensional phononic crystals with criss-crossed elliptical holes
Nan GAO,Jian LI,Rong-hao BAO,Wei-qiu CHEN
图 15 2种线缺陷
Fig.15 Two kinds of line defect