Improved sound absorption by size gradient granular materials due to Brazil-nut effect
Long Xu, Ming-Long Wang, Hui Li, Xiaozhen Li, Teng Wu, Chunguang Wang, Zhandong Huang, Peipei Jia, H. J. Yang, Xiaobing Cai
Topics & Concepts
NutMaterials scienceAbsorption (acoustics)Composite materialAcousticsSound (geography)Engineering physicsEngineeringPhysicsAcoustic Wave Phenomena ResearchAerodynamics and Acoustics in Jet FlowsGeotechnical Engineering and Soil Mechanics