盘绕型声学超构材料的近零折射率特性研究

陈佳惠, 蓝君, 王浩然, 李义丰

Research on near⁃zero refraction characteristics of coiled acoustic metamaterials

Jiahui Chen, Jun Lan, Haoran Wang, Yifeng Li

图3 (a)全包围式声隐身斗篷结构示意图；(b) 声隐身斗篷的声压场空间分布；(c) 刚性散射体的声压场空间分布

Fig.3 (a) Schematic diagram of the fully enclosed structure of acoustic cloak，(b) the spatial distribution of the acoustic pressure field of acoustic cloak,(c) the spatial distribution of the acoustic pressure field of rigid scatter