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 17 10.1 kHz频率下，缺陷的引入对波传播的影响

Fig.17 Effects of defects on wave propagation under 10.1 kHz