W-shaped broadband attenuation of longitudinal waves through composite elastic metamaterial
Brahim Lemkalli, Krzysztof K. Dudek, Muamer Kadic, Qingxiang Ji, Sébastien Guenneau, Abdellah Mir, Younes Achaoui
Topics & Concepts
Materials scienceAttenuationComposite materialMetamaterialBroadbandComposite numberAcoustic attenuationLongitudinal waveAcousticsOpticsWave propagationOptoelectronicsPhysicsAcoustic Wave Phenomena ResearchMetamaterials and Metasurfaces ApplicationsSpeech and Audio Processing