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12 不同工作频率下超表面波束分离 (a), (b)和波束聚焦 (c), (d)功能的有限元模拟和实验结果
Fig. 12 Results of the finite element simulations and experiments, for the beam splitting (a), (b) and beam focusing (c), (d) functions under different working frequencies