Broadband and low-frequency sound absorption by a slit-perforated multi-layered porous metamaterial
Qihang Liu, Chuanzeng Zhang
Topics & Concepts
Materials scienceDissipationPorosityAcousticsSound energyMetamaterialPorous mediumAbsorption (acoustics)Composite materialOptoelectronicsPhysicsThermodynamicsSound (geography)Acoustic Wave Phenomena ResearchNoise Effects and ManagementWind and Air Flow Studies