A virtual balancing method of a flexible rotor based on rotor dynamic and finite element method is proposed in this paper to decrease the vibrations caused by mass unbalancing. 摘要為了有效地降低回轉機械由于質(zhì)量不平衡引起的振動(dòng)故障,基于轉子動(dòng)力學(xué)理論和有限元數值分析方法,進(jìn)行了柔性轉子系統虛擬動(dòng)平衡研究。