Broadband low-frequency sound insulation of double-panel metastructures with a perforated lattice truss-core sandwich plate
Jiajia Guo, Yong Xiao, Heng Ren, Huimin Chen, Dianlong Yu, Jihong Wen
Topics & Concepts
Sandwich panelSoundproofingSandwich-structured compositeTrussMaterials scienceSound transmission classStructural engineeringAcousticsHomogenization (climate)Finite element methodComposite materialCore (optical fiber)EngineeringBiodiversityEcologyBiologyPhysicsAcoustic Wave Phenomena ResearchCellular and Composite StructuresNoise Effects and Management