Quasi-zero-stiffness metamaterial pipe for low-frequency wave attenuation

Changqi Cai,Jiaxi Zhou,Kai Wang,Qida Lin,Daolin Xu,Guilin Wen

Engineering Structures（2023）

引用 7|浏览12

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摘要

•A novel quasi-zero-stiffness (QZS) metamaterial pipe is proposed.•Quasi-zero stiffness is fulfilled by compliant mechanisms.•The QZS resonator is devised to open low-frequency band gaps.•The QZS metamaterial pipe enables the wave attenuation at low frequencies.

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关键词

Quasi-zero-stiffness resonator,Locally resonant metamaterial,Low-frequency band gap,Flexural wave attenuation,Transfer matrix method

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