主动控制压电旋转悬臂梁的参数振动稳定性分析1)
唐冶*†,王涛*,丁千*2)(
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STABILITY ANALYSIS ON PARAMETRIC VIBRATION OF PIEZOELECTRIC ROTATING CANTILEVER BEAM WITH ACTIVE CONTROL 1)
Tang Ye*†,Wang Tao*,Ding Qian*2)()
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图 7. 轮毂角速度脉动幅值对发生 1/2 亚谐波参数共振时临界 阻尼比影响 ($R =0.05$ m, $l _{\rm s} =1$ m, $\varOmega_{0}=50$ rad/s)
Fig.7. The effect of pulsating amplitude of hub angular velocity on critical damping ratio of 1/2 sub-harmonic parametric resonance ($R =0.05$ m, $l _{\rm s} =1$ m, $\varOmega_{0}=50$ rad/s)
