Design, fabrication and sound absorption test of composite porous metamaterial with embedding I-plates into porous polyurethane sponge
Nansha Gao, Liling Tang, Jie Deng, Kuan Lu, Hong Hou, Kean Chen
Topics & Concepts
Materials scienceTortuosityNoise reduction coefficientPorosityAbsorption (acoustics)AcousticsMetamaterialSound energyFabricationPorous mediumComposite materialDissipationComposite numberOptoelectronicsSound (geography)PhysicsAlternative medicineThermodynamicsPathologyMedicineAcoustic Wave Phenomena ResearchNoise Effects and ManagementHearing Loss and Rehabilitation