The calculation result indicates that the torsional vibration frequency will avoid from power frequency and multiple frequency.
计算结果表明，机组扭振频率避开了工频与倍频，轴系不会因共振而破坏。
The continuous model is adopted in the torsional vibration frequency and resonance of shaft system, the lumped parameter equivalent applied in the sub-synchronous resonance.
轴系扭振频率和响应计算采用连续质量模型，次同步谐振特性分析采用集中质量模型。
Secondly, the relationship between rotary inertia coefficient, torsional stiffness, transmission gearbox and torsional vibration frequency is analyzed on the basis of the design model.
其次，在双质量飞轮设计模型的基础上，分析了双质量飞轮转动惯量系数、扭转刚度、变速器与系统扭振频率的关系。
All of these provide a reference date for the applications of vibration drilling with low frequency torsional vibration.
为低频扭振型的振动切削应用于生产实践提供了参考数据。
This paper introduces the computation method on the harmonic frequency of the torsional vibration in the mechanism of an antenna system.
介绍了天线系统驱动机构扭转振动谐振频率的计算方法。
The natural longitudinal or torsional vibration of a wedge-shaped shaft is studied with perturbation method. The vibration mode function and the frequency characteristic equation are derived.
采用摄动法研究了楔形杆轴的固有纵扭振动，并且推导出了其固有纵扭振动的振型函数及频率特征方程。
The torsional vibration equation can be solved exactly in every segment, then the natural frequency is given by using continuous conditions and boundary conditions.
每一段的扭振方程可精确求出，然后，根据边界条件和连续条件可将扭振固有频率计算出来。
The torsional vibration equation can be solved exactly in every segment, then the natural frequency is given by using continuous conditions and boundary conditions.
每一段的扭振方程可精确求出，然后，根据边界条件和连续条件可将扭振固有频率计算出来。
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