Broadband and low-frequency sound absorber by a rectangular sonic black hole combined with labyrinth metasurface
Yunwei Chen, Kangfan Yu, Qidi Fu, Xiaofei Du, Jianrun Zhang, Xi Lu
Topics & Concepts
BroadbandAcousticsSound (geography)Low frequencyInfrasoundPhysicsMaterials scienceOpticsEngineeringTelecommunicationsAcoustic Wave Phenomena ResearchNoise Effects and ManagementAerodynamics and Acoustics in Jet Flows