The trajectories of particle movements in a standing waveacoustic field are recorded by fast-speed video camera.
采用可视化实验的方法，拍摄可吸入颗粒在驻波声场中的运动轨迹。
2
It establishes a planar waveacoustic passive localization model, and designs the general structure of the position system using simple passive acoustic sensor arrays.
建立了一种平面波声被动定位模型，利用简易被动声传感器阵列，分析并设计了定位系统的总体结构。
3
When a sound wave strikes the spheres at one end of the acoustic lens, the sound gets converted into a type of shock wave known as a solitary wave.