圆弧形超表面对透射声波的可调控制与功能转换1)
TUNABLE CONTROL AND FUNCTIONAL SWITCH OF TRANSMITTED ACOUSTIC WAVES BY AN ARCH-SHAPED METASURFACE1)
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 |
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TUNABLE CONTROL AND FUNCTIONAL SWITCH OF TRANSMITTED ACOUSTIC WAVES BY AN ARCH-SHAPED METASURFACE1) |
| Chen Ali, Wang Xinmeng, Wang Yuesheng |
| 图15 声频率为4000 Hz和5600 Hz时, 波场螺旋化功能($L=6$)的有限元模拟和实验结果 |
| Fig. 15 Results of finite element simulations and experiments for the function of spiral wave generation ($L=6$) in case of $f = 4000$ Hz (a) and 5600 Hz (b) |
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