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Amplitude-Frequency Response Characteristics and Parameter Optimization of a Bistable Nonlinear Energy Sink Under

Xu Bao1, Jingjun Lou1, Qingchao Yang1

  • 1Naval University of Engineering, Wuhan 430033, China.

Materials (Basel, Switzerland)
|March 28, 2026
PubMed

Keywords:
bistable nonlinear energy sinkbroadband vibration mitigationharmonic balance methodnegative stiffnessparticle swarm optimization

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