Design and optimization of micro-perforated ultralight sandwich structure with N-type hybrid core for broadband sound absorption
Yongfeng Jiang, Cheng Shen, Han Meng, Wei He, Tianjian Lu
Topics & Concepts
Materials scienceSandwich-structured compositeNoise reduction coefficientBroadbandAcousticsAbsorption (acoustics)Sandwich panelSimulated annealingThermalCore (optical fiber)Structural engineeringComposite materialComputer scienceEngineeringPorosityTelecommunicationsAlgorithmMeteorologyPhysicsAcoustic Wave Phenomena ResearchCellular and Composite StructuresVehicle Noise and Vibration Control