The prestress method should be developed in the study of the rotor dynamics problems.
预应力法在转子动力学问题的研究中可进一步拓展。
This paper presents the detailed derivation of a new beam element for modelling rotor dynamics.
给出一种新型梁单元的推导及其应用。
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 problem of the rotor dynamics is one of the most complex problems in research of LOX/LH 2 engine LH 2 turbopump.
转子动力学问题是液体火箭发动机氢涡轮泵研制中最复杂的问题之一。
In the first part of this paper, the present research state of rotor dynamics and four types of computation method are introduced.
本文第一章主要介绍转子振动问题的研究现状，以及四种典型的计算分析方法。
An elastic rotorbearing system with coupling faults of crack and rubimpact was studied on the basis of nonlinear dynamics and rotor dynamics.
研究了带有裂纹和碰摩耦合故障的弹性转子系统的复杂运动。
Usually , the vibration phenomena can not be explained by the theory of the pure lateral vibration and the pure torsional vibration of rotor dynamics.
转子动力学的纯弯曲振动理论和纯扭转振动理论一般不能解释这一现象。
Based on the characteristics of gyroscopic rotor dynamics, a new systematic methodology and the corresponding numerical computational methods are presented.
结合陀螺转子动力学自身的特点，构建了陀螺转子动力学的求解辛体系，并提出了相应的数值计算方法。
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。
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。
Using the method, the rod fastening rotor dynamics was analyzed, and the discipline of the rod fastening rotor critical speeds increase with total tighten force was abstained.
在确定分析方法基础上，对拉杆转子的动力学特性进行了分析，得到了拉杆转子的临界转速随拉杆拉紧力增大而增加的变化规律。
Main points and design characteristics of main design parameter, pneumatic, strength and rotor dynamics calculations of centrifugal compressor natural gas pipe line are introduced.
介绍了天然气管线压缩机的主要设计参数、气动方案计算、强度计算、转子动力学计算的要点及机构设计的特点。
Magnetic bearing control system is an equipment involved electromagnetic, control theory, mechanical theory, rotor dynamics and other subjects of the complex non-linear open-loop unstable system.
磁轴承控制系统是一个涉及了电磁学、控制科学、机械科学以及转子动力学等多门学科的复杂非线性开环不稳定系统。
It is the most representative machinery integration product which relates to many science fields such as mechanics, rotor dynamics, control engineering, electromagnetics, computer science and so on.
它是集机械学、转子动力学、控制工程、电磁学和计算机科学于一体的最具代表性的机电一体化产品。
But the technology of AMB is an advanced technology, which relates to many science fields such as mechanics, rotor dynamics, electromagnetic, electronics, control theory, computer science and so on.
然而由于磁悬浮轴承技术是一门复杂的多学科的高新技术，其研究领域涉及到机械学、转子动力学、电磁学、电子学、控制理论和计算机科学等学科。
Different control laws of AMB (Active Magnetic Bearing) based on rotor dynamics and AMB control model are discussed, considering the power-amplifier delay, rotor unbalance and AMB nonlinear factors.
以刚体动力学为基础，考虑功放延时、转子不平衡、磁轴承非线性等因素，建立了磁轴承反馈控制控制系统模型，对不同的控制律进行了仿真分析。
Analysis and simulation using this approach to T-II asynchronous motor show that influence of rotor circuit parameter on motor dynamics disappeared.
应用标量解耦方法对T - II型异步电动机特性进行分析和仿真，结果较好地消除了转子回路参数对动态特性的影响。
Based on the dynamics analysis of the screw rotor, the "by step check" interference detection program is developed and the movement interference under the state of loading is detected.
在螺杆转子动力学分析的基础上，编写了“单步检测”程序，检查了负载状态下的运动干涉情况。
Principles and thinking of DEM was creatively introduced into dynamics analysis of the gear meshing rotor system.
创造性的把DEM的原理和思想方法引入到齿轮啮合转子系统的动力学分析中。
A new approach to modeling the unsteady rotor aerodynamic forces is established based on the insight into the nonuniform induced velocity distribution, inflow dynamics and unsteady airfoil behavior.
在考察非均匀诱速分布、入流动力学和非定常翼型性能的基础上，建立了一种模拟非定常旋翼气动力的新方法。
In this paper, the rotor power transfer coefficient is determined from the point of helicopter flight dynamics.
文章详细地介绍了从飞行力学的角度来确定直升机平直飞行时的旋翼功率传递系数。
Discriminating methods were analyzed of dynamics stabilization of speed of rotor - journal bearing system with combining engineering practices and adopting theory of system dynamics.
结合工程实例，采用系统动力学的设计思想，详细分析滑动轴承转子系统动态失稳转速的判别方法。
According to relevant mechanics laws, formulas and various parameters of the rotor system identified reasonably, the DEM dynamics models of gear meshing rotor system were established.
根据相关力学定律和公式，合理地确定了各种参数，建立了齿轮啮合转子系统DEM动力学模型。
This article provides a basis for the further investigation into oil film dynamics and for high speed rotor system design.
本文的工作为深入研究油膜动力特性及高速转子系统设计奠定了基础。
In this paper, the mathematic model of the rotor system with rub impact is analyzed by applying modern nonlinear dynamics theory.
文中应用非线性动力学现代理论对建立的碰摩转子模型进行了研究。
This method of the dynamics analysis of rotor is a good guidance for the analysis of the other similar structures.
这种方法对其它类似结构转子动力学分析有很好的指导意义。
The global bifurcations and chaotic dynamics are investigated when the rotor-AMBs system has the time-varying stiffness.
研究了电磁轴承-转子系统在变刚度情况下的全局分叉和混沌动力学。
It is discussed in this paper that the high speed and heavy load rotor system connected by the gear coupling has dynamics characteristics in the misalignment.
研究了由齿式联轴器联接的高速重载转子系统不对中时的动态特性。
It is necessary to consider the influence of the nonlinearity of fluid forces in tilting pad journal bearings when the dynamics performance of the rotor-tilting pad bearing system is analyzed.
可见在进行转子-可倾瓦轴承系统的非线性动力学分析时有必要计入可倾瓦滑动轴承油膜非线性的影响。
It is necessary to consider the influence of the nonlinearity of fluid forces in tilting pad journal bearings when the dynamics performance of the rotor-tilting pad bearing system is analyzed.
可见在进行转子-可倾瓦轴承系统的非线性动力学分析时有必要计入可倾瓦滑动轴承油膜非线性的影响。
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