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Tailored acoustic metamaterials. Part II. Extremely thick-walled Helmholtz resonator arrays

We present a solution method which combines the technique of matched asymptotic expansions with the method of multipole expansions to determine the band structure of cylindrical Helmholtz resonator arrays in two dimensions. The resonator geometry is considered in the limit as the wall thickness beco...

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Detalles Bibliográficos
Autores principales: Smith, Michael J. A., Abrahams, I. David
Formato: Online Artículo Texto
Lenguaje:English
Publicado: The Royal Society 2022
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9215215/
https://www.ncbi.nlm.nih.gov/pubmed/35756874
http://dx.doi.org/10.1098/rspa.2022.0125