Achieving ultra-broadband and ultra-low-frequency surface wave bandgaps in seismic metamaterials through topology optimization
Ze Liu, Hao‐Wen Dong, Gui‐Lan Yu, Cheng Li
Topics & Concepts
BroadbandMetamaterialBandwidth (computing)Topology optimizationAcousticsFrequency bandSurface waveTopology (electrical circuits)Electronic engineeringComputer scienceEngineeringPhysicsOpticsTelecommunicationsElectrical engineeringStructural engineeringFinite element methodAcoustic Wave Phenomena ResearchNoise Effects and ManagementRailway Engineering and Dynamics