主动控制压电旋转悬臂梁的参数振动稳定性分析1)
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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)
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Tang Ye *†,Wang Tao *,Ding Qian *2)( )
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图3. 梁长对发生 1/2 亚谐波参数共振时临界阻尼比的影响($R =0.05$ m, $\varOmega _{0}=50$ rad/s, $\varOmega_{\rm d}=5$ rad/s)
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Fig.3. The effect of beam length on the critical damping ratio of 1/2 sub-harmonic parametric resonance ($R =0.05$ m, $\varOmega _{0}=50$ rad/s, $\varOmega_{\rm d}=5$ rad/s)
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