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 2 正方晶格的第一布里渊区及不可约布里渊区

Fig.2 First Brillouin zone and irreducible Brillouin zone of squared lattice