A broadband and low-frequency sound absorber of sonic black holes with multi-layered micro-perforated panels
Yunwei Chen, Kangfan Yu, Qidi Fu, Jianrun Zhang, Xi Lu, Xiaofei Du, Xiaojuan Sun
Topics & Concepts
AcousticsDuct (anatomy)BroadbandLow frequencyInfrasoundMaterials scienceOpticsEngineeringPhysicsTelecommunicationsPathologyMedicineAcoustic Wave Phenomena ResearchAerodynamics and Acoustics in Jet FlowsFluid Dynamics and Vibration Analysis