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...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2022-01-01
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Series: | Materials & Design |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0264127521009229 |