Multifunctional hybrid metastructure with a combination of flower-shaped Helmholtz resonator and spiral labyrinth: Synergy enhancement in broadband sound absorption and high energy absorption performance
Weifan Kong, Tao Fu, Tao Liu, Jinxiang Fang, Sen Wang, Chao Yang, Miao Zhao
Topics & Concepts
Helmholtz resonatorBroadbandAbsorption (acoustics)Spiral (railway)ResonatorAcousticsMaterials scienceHelmholtz free energyOpticsEngineeringPhysicsOptoelectronicsMechanical engineeringQuantum mechanicsAcoustic Wave Phenomena ResearchNoise Effects and ManagementVehicle Noise and Vibration Control