Sound absorption improvement of polyurethane foam through sequential arrangement of its cellular morphology
Hyeon Jun Choi, Jung Hyeun Kim
Topics & Concepts
Materials sciencePorosityPolyurethaneNoise reduction coefficientAbsorption (acoustics)Composite materialMorphology (biology)Attenuation coefficientLayer (electronics)Interference (communication)Porous mediumOpacityAcousticsOpticsTelecommunicationsPhysicsGeneticsChannel (broadcasting)Computer scienceBiologyPolymer composites and self-healingAcoustic Wave Phenomena ResearchCellular and Composite Structures