The references to is provided dynamic design and fault diagnosis of rotor-bearing system.
对转子-轴承系统的动态设计与故障诊断提供参考。
The bearing stiffness has a considerable influence on the dynamic characteristics of a rotor-bearing system.
轴承支承刚度对高速转子——支承系统的动力特性有重要的影响。
The governing equation of the motion of a geared rotor-bearing system is developed according to linear dynamic theory.
根据线性动力学理论，建立了齿轮耦合的转子-轴承系统的运动方程。
The practical rotor-bearing system is of high dimension and strong nonlinearity, so it is difficult to analyze it directly.
实际转子—轴承系统是高维非线性的，直接分析求解十分困难。
The results may bring up theoretical references for fault diagnoses, dynamic design, and security running to rotor-bearing system.
研究结果为转子-轴承系统故障诊断、动态设计和安全运行提供了一定的理论依据和参考。
The control of the constant Phase difference between the current and the displacement of the magnetic damper in rotor-bearing system is studied.
对挠性转子轴承系统电磁阻尼器的电流位差常相位移振动控制进行研究。
The present study is to introduce the Kolmogorov complexity measure analysis to the field of the early fault diagnosis for rotor-bearing system.
将复杂度分析方法用于转子-轴承系统的早期故障诊断中。
The motion equation of nonlinear rotor-bearing system is established and the frequency responding equation is obtained by multiple-scales method.
建立非线性转子系统运动方程，利用多尺度法求得频率响应方程。
Aiming at 600mw turbo-generator rotor-bearing system, the natural frequencies of rotor are calculated by ANSYS to analyze the vibration characteristics.
针对600MW汽轮发电机转子-轴承系统，采用ANSYS计算了转子固有频率，分析其振动特性。
Therefore, the calculation of critical speed of anisotropic supporting rotor-bearing system of the PMSM is a typical mechanical and electrical coupling problem.
因此，永磁同步电动机转子-轴承系统临界转速计算是一个典型的机电耦合问题。
Based on rotor dynamics and the basic principle of gear mesh, this paper sets up the lateral-torsional coupling vibration theory of a general geared rotor-bearing system.
基于转子动力学和齿轮啮合基本原理，建立了一般齿轮耦合轴系弯扭耦合振动方程。
A reduction calculation method based on fixed interface component mode synthesis is applied to analyze nonlinear dynamic stability of an actual large-scale rotor-bearing system.
采用基于固定界面模态综合法的降维方法对大型实际非线性转子-轴承系统稳定性进行了分析。
In order to study half-speed whirl that is subjected to nonlinear oil force of rotor-bearing system, the Wu Elimination method and symbolic calculation method are combined in this paper.
为研究转子 轴承系统中非线性油膜力引起的半速涡动 ，本文给出了将吴文俊消去法和符号计算相结合的分析方法。
It is verified by both theory and practice that this rotor-bearing system, to which small thrust load is applied, is suitable for small load and high-speed machine with cantilevered end.
从而从理论和实践上证实了这种轴承系统适用于受有较小推力载荷的悬臂支承轻载高速机械。
The dynamics of rotor-bearing system is affected largely by the angular stiffness of the gear couplings, hence the experimental investigation is necessary for the characteristics of the system.
齿轮联轴器的转角刚度对系统的动力学特性影响较大，因此有必要对其进行实验研究。
The central content of this thesis includes identifying and revising the critical rotate speed-dynamic parameters of rotor-bearing system by the artificial neural network theory and harmonic wavelet.
本论文的核心内容是：应用谐波小波和人工神经网络理论对转子轴承系统动力参数——临界转速进行识别与修正。
The influence of eccentricity mass moment and the bearing stiffness to vibration characteristics of rotor system was discussed in detail.
讨论了转子轴系统的偏心质量矩和轴承刚度对系统振动响应的影响。
The dynamic behavior of a half coupling is described by six coefficients, and the vibration model of bearing rotor system with a gear coupling is developed.
利用六个动力系数来刻划半联轴器的力学行为，建立了轴承—转子—齿轮联轴器系统的弯扭振动力学模型。
The gear rotor bearing system (GRBS) is of great importance in high speed rotating machinery.
齿轮-转子-轴承系统是高速旋转机械最重要的部件之一。
This testing technique has been applied to stability study on a rotor bearing system supported by various kinds of bearing.
这种测试技术已成功地用于不同类型轴承支承下的转子轴承系统的稳定性研究。
Nonlinear behaviors of balanced rotor dynamical system with sliding bearing supports were analyzed.
研究了具有滑动轴承支承的平衡转子系统的非线性动力行为。
Considering the time varying meshing stiffness of gear pair, the nonlinear dynamic model of a geared rotor bearing system is established.
在考虑齿轮时变啮合刚度的情况下，建立了齿轮耦合的转子-轴承系统的非线性动力学模型。
The stability, bifurcation and chaos of a rotor bearing system is analyzed by using the modified short bearing approach.
利用修正的短轴承理论模型对转子-轴承系统进行了稳定性、分岔与混沌特性分析。
The dynamic characteristics of the bearings have a considerable influence on the dynamic characteristics of a rotor bearing system.
轴承的动力特性对转子-轴承系统的动力特性有重要的影响。
This paper based on the eight coefficients of sliding bearing dynamic properties, get by calculated to forecasted lose rotational speeds and stability extent of rotor bearing system.
在已知滑动轴承动力特性的八个系数的基础上，通过计算来预报转子轴承系统失稳转速及稳定裕度。
Stability and coupling dynamic behaviors of a journal active electromagnetic bearing rotor system are analyzed.
研究径向主动电磁轴承支承的不对称转子系统的动力行为及稳定性。
The rotor bearing system was analyzed by using a simple discrete method. The results of the analysis are quite different from those obtained under the finite element analysis method.
运用简单离散方法对该转子轴承系统进行了分析，其结果与有限元法偏差较大。
In a rotor bearing system geared, there are several nonlinear factors that may cause nonlinear vibration.
在齿轮耦合的转子—轴承系统中，有多种因素使系统产生非线性振动。
In this paper, a method of transient numerical simulation to simulate and analyze the nonlinear vibration of rotor bearing system is presented.
文中给出用数值积分瞬态模拟对轴承—转子系统非线性振动进行计算分析的方法。
On the assumption of short bearings, consideration the vertical deformation of the foundation, the coupled nonlinear dynamic model of the rotor bearing foundation system is formulated in this paper.
在无限短转子-轴承的基础上，考虑基础在垂直方向的变形，通过分析油膜力，建立了转子-轴承-基础非线性动力学模型。
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