Lastly, experiments of passive constrained layer damping and semi-active piezoelectric damping with shunted circuit are performed respectively, and the restraining effects on vibration are compared.

• 最后对分别附加被动约束阻尼和半主动分支电路可控压电阻尼的悬臂梁结构做了实验研究,比较了它们控制效果。