Broadband quasi-perfect sound absorption by a metasurface with coupled resonators at both low- and high-amplitude excitations
Renhao Qu, Jingwen Guo, Yi Fang, Siyang Zhong, Xin Zhang
Topics & Concepts
ResonatorAcousticsAbsorption (acoustics)AmplitudeHelmholtz resonatorWavelengthCoupling (piping)ExcitationPhysicsCoupling coefficient of resonatorsBroadbandSound pressureOpticsComputational physicsMaterials scienceQuantum mechanicsMetallurgyAcoustic Wave Phenomena ResearchAerodynamics and Acoustics in Jet FlowsNoise Effects and Management