mass unbalance meaning in Chinese

质量不平衡

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
摘要为了有效地降低回转机械由于质量不平衡引起的振动故障，基于转子动力学理论和有限元数值分析方法，进行了柔性转子系统虚拟动平衡研究。
Different from previous methods , litter parameter method is used for analyzing the characteristic of coupled vibrations . and the analytical results are validated through numerical simulation . mass unbalance is necessary condition of coupling
与以往分析方法不同，本文利用小参数法对弯扭耦合振动解析解进行了理论分析，并通过数值仿真手段验证了理论分析结果。