The axial locus of the rotor systems is a steady circle after full decay.
振动经过充分衰减后，转子系统轴心轨迹是比较稳定的圆。
A fault diagnosis approach for rotor systems based on AR model and support vector machine is proposed.
提出了基于AR模型和支持向量机的转子系统故障诊断方法。
In this paper the experimental methods for determining the critical speeds of rotor systems are investigated.
本文研究转子系统临界转速的实验测定法。
Its mechanical properties exert important influence on the dynamic characteristics of rotor systems, especially at high speed.
研究高速滚动轴承的力学特性具有十分重要的意义。
A method for extracting the features of rub and impact in rotor systems supported on squeezed film dampers is studied in this paper.
本文研究了支承在挤压油膜阻尼器上的转子系统碰磨故障特征的提取方法。
In this paper the simplified transfer matrix method is extended and used for the dynamic analysis of complex composite rotor systems.
本文将简化传递矩阵法扩展用于计算有分义或内、外套轴的各种复杂转子的动力特性。
This function link network is further trained using the parameter values of selected rotor systems, and the classifier network is formed.
利用所选定的旋转系统的参数值进一步训练该函数链的神经网络，从而构成分类网络。
Using trajectory based stability-preserving, dimensional-reduction, a quantitative stability analysis method for rotor systems is presented.
本文利用轨线保稳降维方法提出了转子系统稳定性的量化分析方法。
Therefore it is especially suitable for analyzing the offset synchronous responses of complex multi-rotor systems that contain multiple nonlinear components.
因此，对含有多个非线性元件的复杂多转子系统，用本法分析其偏置协调响应特别适合。
External elastic damping support, if designed reasonably, may obviously improve the natural or forced vibration response characteristics of bearing rotor systems.
设计参数合理的外弹性阻尼支承可以明显改善轴承-转子系统的固有特性及强迫振动响应。
The ball bearing is widely used in aero-engines. Its mechanical properties exert important influence on the dynamic characteristics of rotor systems, especially at high speed.
滚动轴承作为航空发动机转子系统广泛采用的一种支承，其力学特性对转子系统的动力特性有重要的影响，尤其是高速下更为显著。
The relationships between dynamic stiffness properties and PID parameters of active electrostatic bearing and rotor systems based on a stiffness compensated model are investigated.
针对补偿负刚度后的静电轴承一转子系统模型，讨论了PID控制参数与动刚度特性的关系，为根据刚度指标确定控制参数提供了理论依据。
When conducting the rotor dynamic analysis of several planning complex composite rotor systems in design stage of engines, The substructure transfer matrix method is especially beneficial.
在设计中采用复杂的多转子结构，需多方案比较时，应用本法计算转子动力特性特别有利。
Experimental results show that the designed classifier has many advantages of high training speed, short test time and high classification accuracy on fault diagnosis for rotor systems online.
将该方法应用于转子系统在线故障诊断中，结果表明，所设计的算法具有训练速度快、测试时间短、分类准确率高等特点。
To study the stability of periodic motions the harmonic balance method is used. The condition for the stability of periodic motions can provide a theoretical basis for the design of rotor systems.
在分析周期运动的稳定性时，采用谐波平衡方法，得到转子周期运动的稳定条件，为工程设计提供了一定的依据。
In this paper, the properties of eigenvalues and eigenvectors of rotor systems are discussed. The derivation shows that eigenvalues are imaginary in non-damping systems, and eigenspaces are complete.
本文从无阻尼系统出发，理论上分析了转子系统振动方程的特征根，特征向量所具有的特点。
Eigenvalue problem of gyroscopic systems is a typical mathematical problem derived in rotor dynamics.
陀螺系统特征值问题是在转子动力学中提出的一个典型的数学问题。
The composite flywheel has applied to many fields, such as flywheel rotor in flywheel energy storage systems, rotor in high speed rotating machines.
复合材料飞轮在许多方面有着广泛的应用，如飞轮储能系统中的飞轮转子、高速旋转机械中的转子等。
The filter adopted a new type of microporous porcelain plate as filtrating media and consisted of rotor, distributor, stirrer, scraper, slurry tank, and vacuum, backwashing and auto control systems.
陶瓷过滤机采用新型微孔陶瓷板为过滤介质，由转子、分配头、搅拌器、刮刀、料浆槽、真空系统、反冲洗系统和自控系统组成。
Research shows that, it is suitable for rotor dynamics, dynamic analysis of helicopter rotor blades fuselage systems and piping systems contained flow fluid.
研究表明，本方法适用于转子动力学，直升机旋翼-机身耦合系统以及具有流体流动的管道系统的动力分析。
Instability sometimes takes place in gear rotor bearing systems, and its cause interested more researchers.
失稳现象在齿轮耦合的转子-轴承系统中时有发生，失稳原因一直是人们所关心的问题。
This supply the helpful theoretical tools for nonlinear dynamic analysis and design of rotor-elliptic bearing systems in rotating machines.
为旋转机械转子-圆柱轴承系统的非线性动力学分析和设计提供了必要的理论基础。
The time domain identification of model parameters of rotor bearing systems is helpful for condition monitoring and fault diagnosis of rotating machines.
轴承-转子系统模态参数时域识别对于回转机械的状态监测与故障诊断具有重要意义。
This is very helpful to choose suitable nonlinear oil film force model in the dynamic analysis for rotor-bearing systems.
这为进行转子-轴承系统的非线性动力学分析时选取恰当的油膜力模型提供了理论指导。
According to the company, the drone is equipped with a multi-rotor system with 8 propellors, giving better odds to safely land even if multiple systems fail.
根据该公司介绍，此无人机配有一个带有8个螺旋桨的多转子系统，即使多个系统失效，也可提供更优途径使其安全着陆。
At present, in mostly regulation drive systems, the mostly method is to install a position sensor in the rotor shaft.
当前，在大多数调速驱动系统中，最常用的方法是在转子轴上安装位置传感器。
An iterative precise integration method is proposed to calculate the transient response of rotor-bearing systems.
提出了计算转子系统瞬态响应的精细迭代积分方法。
Wound-rotor induction motors that adjust speed by connecting resistors in series to rotor circuit have been easily found in the electrically controlled systems of shaft hoist.
绕线式异步电机采用转子回路串电阻调速广泛应用于我国工矿企业的提升机电控系统。
A few hydraulic and almost all mechanical systems use springs to pull the pads away from the rotor.
部分液压碟刹和几乎所有的机械碟刹系统使用弹簧将刹车片拉离碟盘。
In this paper, the quasi-component mode synthesis method is used tocalculate the unbalance response of complex rotor-support systems.
本文用拟模态综合法分析计算复杂转子系统的不平衡响应；
应用推荐