Enhanced sound absorption characteristic of aluminum-polyurethane interpenetrating phase composite foams
Zhiqiang Dong, Jiaan Liu, Yonghua Wang, Da Song, Renzhong Cao, Xizhen Yang
Topics & Concepts
Materials sciencePolyurethaneComposite materialMetal foamComposite numberAluminiumAbsorption (acoustics)Phase (matter)Noise reduction coefficientPorosityOrganic chemistryChemistryAcoustic Wave Phenomena ResearchCellular and Composite StructuresVibration Control and Rheological Fluids