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Merging Bragg and Local Resonance Bandgaps in Perforated Elastic Metamaterials with Embedded Spiral Holes

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Date of Publication:2022-10-07

Journal:JOURNAL OF SOUND AND VIBRATION

Volume:500

ISSN No.:0022-460X

Key Words:"Perforated elastic metamaterials (EMMs); Bragg scattering; Local resonance; Coiled waveguide; Deaf band"

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