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)()
STABILITY ANALYSIS ON PARAMETRIC VIBRATION OF PIEZOELECTRIC ROTATING CANTILEVER BEAM WITH ACTIVE CONTROL 1)
Tang Ye*,Wang Tao*,Ding Qian*2)()

图4. 轮毂半径对发生 1/2 亚谐波参数共振时临界阻尼比的影响($l _{\rm s} =1$ m, $\varOmega _{0}=50$ rad/s, $\varOmega_{\rm d}=5$ rad/s)

Fig.4. The effect of hub radius on critical damping ratio of 1/2 sub-harmonic parametric resonance ($l _{\rm s} =1$ m, $\varOmega _{0}=50$ rad/s, $\varOmega_{\rm d}=5$ rad/s)