Enhancing wave retarding and sound absorption performances in perforation-modulated sonic black hole structures
Sihui Li, Xiang Yu, Cheng Li
Topics & Concepts
AcousticsSound (geography)Absorption (acoustics)PerforationPhysicsMaterials scienceComposite materialPunchingAcoustic Wave Phenomena ResearchFluid Dynamics and Vibration AnalysisAerodynamics and Acoustics in Jet Flows