圆弧形超表面对透射声波的可调控制与功能转换1)
陈阿丽, 王新萌, 汪越胜

TUNABLE CONTROL AND FUNCTIONAL SWITCH OF TRANSMITTED ACOUSTIC WAVES BY AN ARCH-SHAPED METASURFACE1)
Chen Ali, Wang Xinmeng, Wang Yuesheng
图2 Comsol Multiphysics中螺旋单元构成的声学通道模型图(a)及网格划分图(b)
Fig. 2 Acoustic channel formed by the helical unit-cell (a) and its mesh (b) establised in Comsol Multiphysics