Low-frequency broadband sound absorption of the Helmholtz resonator–spiral metasurface
Guohao Chen, Xiaoyang Zhang, Heow Pueh Lee, Zhiqiao Wang
Topics & Concepts
BroadbandHelmholtz resonatorAcousticsResonatorSpiral (railway)Absorption (acoustics)Sound (geography)Materials sciencePhysicsOpticsEngineeringMechanical engineeringAcoustic Wave Phenomena ResearchAerodynamics and Acoustics in Jet FlowsNoise Effects and Management