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 |