A new model of rub impact force considering varied rotating speed was derived and the rub impact response of a rotor system with initial bending and asymmetric stiffness was analyzed.

建立了考虑转子转速的新的碰磨力模型，分析了具有初始弯曲和刚度不对称转子系统的碰磨响应，得到了系统参数对系统分叉和混沌响应的影响。

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The plastic dynamic response of a turbo blade rotating in high speed under impact by a flying object is analyzed.

以涡轮发动机为背景，讨论了高速转动的涡轮叶片受到飞射物强烈撞击后的塑性动力响应问题。

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Effects of rotation speed on the impact process and results are pointed out by the analysis of structural plastic dynamic response and blade deformation.

通过对结构塑性动力学响应和叶片变形过程的分析，指出了叶片断裂时的不同转速对撞击过程及结果的影响。

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