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 9 十字排列圆孔声子晶体ΓX方向透射谱实验与有限元结果对比 $(\phi = 50{\text{%}}, \;\kappa = 1.0)$

Fig.9 Transmission spectrum along ΓX direction by numerical method and experiment for phononic crystals with circular holes $(\phi = 50{\text{%}} ,\;\kappa = 1.0)$