Ultra-broadband sound absorption performance of a multi-cavity composite structure filled with polyurethane
Suchao Xie, Zhen Li, Hongyu Yan, Shichen Yang
Topics & Concepts
Materials scienceAcousticsResonatorAbsorption (acoustics)BroadbandNoise reduction coefficientAttenuation coefficientComposite numberPolyurethaneOpticsPorosityComposite materialOptoelectronicsPhysicsAcoustic Wave Phenomena ResearchNoise Effects and ManagementHearing Loss and Rehabilitation