Parallel-coupled hierarchical and reconfigurable structure for broadband sound absorption
Zhongjian Mei, Yadong Lyu, Xiao‐Dong Li, Xiaobin Cheng, Jun Yang
Topics & Concepts
AcousticsAbsorption (acoustics)ResonatorHelmholtz resonatorBroadbandCoupling (piping)Helmholtz free energyMaterials scienceElectrical impedanceComputer sciencePhysicsOptoelectronicsTelecommunicationsEngineeringElectrical engineeringQuantum mechanicsMetallurgyAcoustic Wave Phenomena ResearchNoise Effects and ManagementVehicle Noise and Vibration Control