Double defects in trampoline effect and Helmholtz coupled acoustic metamaterial for broadband piezoelectric energy harvesting
Jiahui Zhong, Zhemin Chai, Jiawei Xiang
Topics & Concepts
AcousticsBroadbandBandwidth (computing)Helmholtz resonatorMetamaterialHelmholtz free energyPiezoelectricityMaterials scienceResonatorVibrationTrampolineSound energyEnergy harvestingAcoustic metamaterialsEnergy (signal processing)Finite element methodAcoustic wavePhysicsComputer scienceOpticsOptoelectronicsTelecommunicationsOperating systemSound (geography)Quantum mechanicsThermodynamicsAcoustic Wave Phenomena ResearchInnovative Energy Harvesting TechnologiesMetamaterials and Metasurfaces Applications