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10 包含有限元网格的弧形超表面的扇形声场模型
Fig. 10 Schematic diagram of the fanshaped acoustic field with meshes of the arch-shaped metasurface