Sound absorption of a perforated panel backed with perforated porous material: Energy dissipation of Helmholtz resonator cavity
Xue‐Wei Liu, Maolin Liu, Fengxian Xin
Topics & Concepts
Helmholtz resonatorMaterials scienceMetamaterialHelmholtz free energyDissipationAcousticsAbsorption (acoustics)ResonatorPerforationPorous mediumSound energyPorosityPhysicsComposite materialSound (geography)OptoelectronicsQuantum mechanicsThermodynamicsPunchingAcoustic Wave Phenomena ResearchNoise Effects and ManagementWind and Air Flow Studies