The subharmonic resonance of the cracked rotor was analyzed.
分析了裂纹转子的亚谐波共振特性；
In this paper, the vibration responses of cracked rotor are investigated.
本文研究了裂纹转子的振动响应。
It aims to reveal the influence of maneuver load on the nonlinear response of cracked rotor.
旨在揭示机动飞行产生的附加离心力和附加陀螺力矩对裂纹转子系统非线性响应的影响。
The bifurcation and chaos of the cracked rotor system are researched by employing the numerical integration method.
采用数值积分方法，对裂纹转子的分岔与混饨特性进行了研究。
A nonlinear crack modal, modified by the crack depth, is used to study a cracked rotor with the influences of whirl speed.
采用裂纹深度修正的非线性开闭裂纹模型，研究涡动影响下挠性裂纹转子的动力学行为。
A cracked rotor with nonlinear influences of whirl speed is investigated, with particular focus on the behaviors of bifurcation and chaos.
分析了裂纹转子在非线性涡动影响下的动力学行为，特别是系统响应的分叉与混沌特性。
To use the study results for reference in this paper, an analyse about similarities and differences between cracked rotor and cracked shafting of diesel engine is done.
分析了裂纹转子与柴油机裂纹轴系的异同，以利于结构故障的研究成果能够在本论文中合理的借鉴和运用。
In this paper we have researched the bending torsional coupling characteristic of cracked rotor, and analysed the influence about torsional vibration to bending vibration.
研究了裂纹转子的弯扭耦合振动特性，分析了扭转对弯曲振动的影响。
The bending vibration characteristic of a nonlinear cracked rotor is then analyzed. The time frequency characteristics of a cracked rotor after entering double cycle bifurcation are introduced.
然后研究了非线性裂纹转子的弯曲振动特性，给出了进入倍周期分叉后裂纹转子的时域特性和频域特性。
Nonlinear dynamic response of a cracked aero engine rotor with several disks is too complicated and past application oriented research in China has been limited to aero engine rotor with one disk.
研究了含有居中盘和悬臂盘的转子轴上出现裂纹时盘的非线性动态响应。
Stiffness change has little effect on the critical instability and motion of the cracked-rotor, and the system motion is quasi-period motion.
裂纹转子轴刚度变化对油膜失稳点及油膜失稳之后转子的运动影响不大，转子系统作拟周期运动。
Stiffness change has little effect on the critical instability and motion of the cracked-rotor, and the system motion is quasi-period motion.
裂纹转子轴刚度变化对油膜失稳点及油膜失稳之后转子的运动影响不大，转子系统作拟周期运动。
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