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...

Full description

Bibliographic Details
Main Authors: Toukéa Esaïe Tchouatcha, Serge Bruno Yamgoué, Marcelle Nina Zambo Abou’ou
Format: Article
Language:English
Published: Elsevier 2024-06-01
Series:Results in Physics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2211379724004030