Non-resonant waveguiding-spiralizer for generating acoustic orbital angular momentum with arbitrary number of channels

Acoustic orbital angular momentum (a-OAM) has important application values in several fields such as high-capacity acoustic communication or manipulation of objects. In this paper, a non-resonant waveguiding-spiralizer based on the spiral structure was proposed for generating a-OAM and achieved the...

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Bibliographic Details
Main Authors: Junxiang Wu, Gang Zuo, Fuyin Ma
Format: Article
Language:English
Published: Elsevier 2022-01-01
Series:Materials & Design
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0264127521009229