为了使这种影响尽可能地降到最低，需要研究高速转子的挠性振动模型。
The model of the flexible vibration must be set up to decrease the disturbances of the high speed rotor.
结果表明，当外加激励的频率等于转子的固有频率时，将诱发转子产生大幅的轴向挠性振动。
The results show that the violent flexible vibration will happen if the motivation frequency equals to the natural frequency of the rotor.
在挠性卫星动力学模型的基础上，建立了只考虑太阳帆板三阶振动模态的挠性卫星三轴姿态控制模型。
The three-axis attitude stabilization system of the flexible satellite has been studied, in which three basic vibration modes of the solar array have been considered.
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