Envelope waves propagation in a one-dimensional tetratomic model of acoustic metamaterial
This paper explores the propagation of modulated waves in systems modelled as one-dimensional network whose elementary cell is constituted of four interacting subsystems. We derive the dispersion relation of its small amplitude plane waves as a quartic polynomial equation in the frequency squared; a...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2024-06-01
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Series: | Results in Physics |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2211379724004030 |