汽轮机转子是汽轮机的最重要部件。
探讨了汽轮机转子温度、应力场的数值叠加算法。
Numeral superposition method of temperature and stress field in the rotor of steam turbine is studied in the paper.
旨在给出汽轮机转子碎裂的破坏形式和碎片的特征；
This paper is to discourse the modes of failure and fragment properties of disc missile in turbines.
汽轮机转子是汽轮机故障预测及诊断问题的一个重要方面。
The rotor is the main component during turbine fault forecasting and diagnosing.
最后，就汽轮机转子疲劳强度的损伤力学研究进行了展望。
Then, the present Damage Mechanics theory is briefly introduced , and the advantages of using damage mechanics in rotor fatigue strength analysis is also discussed.
经故障实例验证是一种十分有效的汽轮机转子故障分类方法。
This highly effective method for turbine rotor failure classification has been verified in the course of its practical use.
并以工业汽轮机转子和汽缸为例，在该系统下进行应用验证。
And the rotor and cylinder of industrial steam turbine are taken for example to be certified in this system.
研究表明：高速动平衡是降低汽轮机转子振动的一种有效方法。
The experiment results show that high speed dynamic balance is an effective method to reduce vibration of turbine rotor.
综述了第13届国际锻冶师会议有关汽轮机转子钢的最新进展。
The Development of turbine rotors steel discussed in the 13th IFM is summed up.
汽轮机转子在线故障诊断是关系到发电厂安全运行的重要课题之一。
On-line fault diagnosis for steam turbine rotors is important to the safe operation of power plants.
实时监测汽轮机转子疲劳损耗，能提高机组运行的安全性和机动性。
That monitoring the fatigue expenditure of turbine rotor can improve security and flexibility of the unit.
为此，本文提出开发汽轮机转子热应力与疲劳寿命损耗在线监测系统。
So, online monitor system of steam turbine rotorthermal stress and fatigue life need to be developed.
考虑汽流激振的超超临界汽轮机转子系统的稳定性分析是个较新的课题。
The stability analysis of rotor system of supercritical steam turbines including the steam-excited vibration is a comparatively new subject.
根据汽轮机转子及汽缸的几何模型的特点建立了转子及汽缸的有限元模型。
According to geometry model characteristic of shaft and cylinder of steam turbine, a finite element method model of shaft and cylinder was set up.
考虑汽流激振的超(超)临界汽轮机转子系统的稳定性分析是个较新的课题。
Using FEM to model the rotor system of ultra supercritical steam turbine, treating the rotating rotor and static bearing-foundation as a coupling whole, the program is compiled.
利用此系统在汽轮机转子试验台架上进行了故障诊断，得到了令人满意的结果。
The fault diagnosis system is tested on the gas turbine rotor, and the satisfying results are gained.
针对汽轮机转子温度场的在线求解问题，给出了克兰克·尼科尔森差分计算模型。
Aiming at the problem of on-line calculation to the temperature field for turbine rotor, the Crank-Nicolson finite-difference calculation model was given.
在用有限元程序计算汽轮机转子温度场时，边界条件的确定对计算结果的可靠性具有重要影响。
The fix of section boundary condition has great influence on the reliability of the result while the finite element method is used to solve the temperature field of turbine rotor.
通过严格的轴瓦检查和中心调整，消除了汽轮机转子及轴系不平衡，使机组达到良好的振动水平。
By checking and readjustmenting on the unit's concerned parts, the unbalance on shafts and rotors is improred and No. 8 unit operates at a quite good vibration level.
针对汽轮机转子故障分类问题，采用模糊数学和自组织特征映射神经网络方法诊断汽轮机转子的故障。
In the light of the problems involved in a steam turbine rotor fault diagnosis proposed in this paper is a new diagnostic method based on a fuzzy self organizing neural network.
采用汽轮机转子热应力的有限元分析结果和简化的理论计算公式，建立汽轮机转子热应力的数学分析模型。
Using the results from finite element analysis of turbine rotor suppressed in heat stress, and simplified theoretical calculation equations, a mathematical model is established.
本文通过对汽轮机转子进行离线的有限元分析，建立了转子应力监测与寿命管理系统，研制开发了在线运行软件。
Based on the off-line finite element analysis of turbine rotors, the rotor stress monitor and life management system is built up and on-line application software developed.
结合汽轮机转子热应力有限元分析问题，提出了适用于汽轮机转子有限元热应力分析的前后处理可视化的实现方法。
Based on the advanced computer visualization technique the pre and post-processing of finite element analysis of turbine rotor thermal-stress are conducted.
和差分法相比，解析法的数据处理速度快，能满足快速监测、及时跟踪与控制的要求。关键词：汽轮机转子；温度场；
The rate of data management is fast with analytics, as compared with finite difference methods, and therefor, fast monitoring of rotor can be performed.
阐明了50MW抽汽冷凝式汽轮机转子动叶片对汽轮机组安全稳定运行的重要性，分析了引起汽轮机叶片断裂的多种原因。
This paper expounded the importance of the vanes to the safety and reliability of operation of the 50 MW extraction condensing steam turbine.
本文针对汽轮机转子的脆化现象，运用有限元方法对引进型300MW汽轮机冷态启动过程的高中压转子瞬态温度场进行了分析计算。
To the embrittlement phenomenon of steam turbine rotor, this thesis calculated 300mw steam turbine rotor's transient temperature field of cold start-up using FEA method.
电机转子、机床主轴、内燃机曲轴、汽轮机转子、陀螺转子和钟表摆轮等旋转零部件在制造过程中，都需要经过平衡才能平稳正常地运转。
Motor rotor and spindle, crankshaft, turbine rotor, gyro rotor and escapement rotating parts in the manufacturing process, need to go through in order to smooth the normal operation of balance.
应用有限元分析程序对300MW汽轮机转子直轴进行了应力计算，并对各影响因素进行了分析，结果表明退火处理过程中残余应力产生的塑性变形量不可忽略。
Finite element analysis program was used to calculate the stress of 300mw turbine rotor in straightening the axle, and the effect of each factor is analyzed combined with the trial result.
应用有限元分析程序对300MW汽轮机转子直轴进行了应力计算，并对各影响因素进行了分析，结果表明退火处理过程中残余应力产生的塑性变形量不可忽略。
Finite element analysis program was used to calculate the stress of 300mw turbine rotor in straightening the axle, and the effect of each factor is analyzed combined with the trial result.
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