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
表 1 试样材料参数
Tab.1 Mechanical properties of testing sample
材料 ρ/(g·cm−3 E/GPa μ
亚克力(PMMA) 1.18 2.7 0.4