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4 螺旋单元相位差(a)和透射率(b)随工作频率和旋拧深度的变化云图 |
Fig. 4 Nephograms of the phase shift (a) and transmittance (b) for the unit cell varying with the screw-in depth and frequency |