镜面反射
回复反射器
反射(计算机编程)
光学
平面的
声学
材料科学
声波
光电子学
计算机科学
物理
激光器
计算机图形学(图像)
程序设计语言
作者
Yangyang Fu,Yanyan Cao,Yadong Xu
摘要
In this work, we propose and demonstrate a simple acoustic metagrating with binary phase modulation that can be employed to achieve multifunctional reflection with high efficiency, including three-channel retroreflection, quasi-retroreflection, and specular reflection. Although only two sub-elements are designed for the acoustic metagratings, the efficiency of multifunctional reflection is well preserved. By changing the desired retroreflection angle, the incident range of quasi-retroreflection and specular reflection can be effectively tuned. Our work provides an alternative way for planar acoustic devices with versatility and enables the development of acoustic metasurfaces with a simplified design.
科研通智能强力驱动
Strongly Powered by AbleSci AI