汽轮机转子

  • 网络steam turbine rotor;rotor
汽轮机转子汽轮机转子
  1. 依据汽轮机转子钢30CrlMolV的低周疲劳实验的部分数据与免疫遗传算法,对转子钢低周疲劳裂纹扩展速率模型进行优化计算。

    According to immune-genetic algorithm and the partial data of low cycle fatigue experiment of the steam turbine rotor steel ( 30Cr1Mo1V ), optimization calculation was carried out .

  2. 基于BP神经网络的汽轮机转子钢热脆化性能的预测

    BP artificial neural network prediction on Temper Embrittlement of steam turbine rotor steels

  3. MATLAB在汽轮机转子热应力仿真中的应用

    Application of MATLAB in Heat Stress Simulation of Steam Turbine Rotor

  4. 基于小波包分析及Lyapunov指数的汽轮机转子振动故障诊断

    Turbine Rotor Vibration Fault Diagnosis Based on Wavelet Packet Analysis and Lyapunov Exponent

  5. Bayesian神经网络在EPR法检测汽轮机转子钢热脆化性能中的应用

    Application of Bayesian Neural Network in the EPR Method for Checking Temper Embrittlement of Steam Turbine Rotor Steels

  6. 基于神经网络D-S证据理论的汽轮机转子融合诊断系统研究

    Research on marine turbine rotor fusion diagnosis system based on neural network and D-S evidence theory

  7. MDT在汽轮机转子设计绘图中的应用

    Application of MDT in Drawing of Steam Turbine Rotor

  8. 文中介绍了模糊诊断原理在汽轮发电机组转子故障诊断中的应用,并根据该原理研究与开发了基于WINDOWS的汽轮机转子故障诊断系统。

    The article introducing confusion diagnoses applying for steam turbine generator suit fault diagnoses , and from the principle , exploding the turbine rotor fault diagnoses system base on windows .

  9. 汽轮机转子涡动汽流激振力分析与CFD数值模拟

    Analysis and CFD ( Computational Fluid Dynamics ) Numerical Simulation of Steam Flow Excitation Force Leading to a Whirling of Steam Turbine Rotors

  10. 本文论述了应用一台IBM微机对汽包寿命损耗、汽轮机转子寿命损耗和机组的能损分析诊断系统进行在线管理。

    On-line management , using an IBM micro-computer , for drum service life consumption , turbine service life consumption and energy loss analysis / diagnosis system is presented .

  11. 其次,采用ANSYS有限元分析软件,利用其参数化设计语言APDL,建立了汽轮机转子工作热变形参数化有限元分析系统。

    Secondly , the parameterized finite analysis system of turbine rotor thermal de-formation based on the secondary development of ANSYS is established .

  12. 基于SVAR的汽轮机转子振动时间序列预测

    Time Series Forecast of Rotor Vibration Based on Support Vector Autoregressive

  13. 300MW汽轮机转子中心孔检修工艺探讨

    Discussion on Maintenance Technology of Center Hole of 300 MW Steam Turbine Rotor

  14. 本文在Bently实验台上进行了实验,模拟电站汽轮机转子的不对中、不平衡、碰摩和轴承松动4种故障的振动过程。

    The steam-turbine vibrating is experimentally simulated on the Bently facility .

  15. 利用数值分析的边界条件,运用ANSYS有限元分析软件,对汽轮机转子及汽缸空负荷工况下,不同排气温度时的相对胀差进行了数值模拟。

    Based on terminal conditions of numeric analysis , numeric analysis of the relative expanding difference of shaft and cylinder of steam turbine was made at the different temperatures in the no-load work condition by ANSYS .

  16. 本文的主要内容如下:第一章,阐述了工业汽轮机转子NC代码自动生成的研究背景,讨论了目前的数控自动编程技术的研究现状,并提出了现在NC代码自动生成中所存在的问题。

    The main content is as follows : In Chapter One , this dissertation describes the research background of NC code automatically generation of industrial steam turbine rotor , and discusses the situation of the NC automatic programming technology .

  17. 600MW汽轮机转子低周疲劳寿命计算及研究

    Numerical Analysis and Investigation of Low Cycle Fatigue Life Damage for Steam Turbine 's High Pressure Rotor

  18. 以复杂零件汽轮机转子主轴为例,利用基于实例的推理(CBR)方法和特征建模技术,构造了一种实用的基于实例推理的相似工艺度量方法。

    Taking the manufacturing process of turbine main shaft as an example , the paper proposed a practical approach for measuring process similarity by using the feature modeling technology and case-based reasoning method .

  19. 通过大量的数值模拟,分析了包含横向裂纹时,汽轮机转子Jeffcott模型的非线性动力学行为;

    In this paper , the nonlinear dynamical behavior of a horizontal Jeffcott rotor system with a transverse crack is analyzed numerically .

  20. 50MW汽轮机转子的热应力分析

    Analysis of thermal stress for rotor of 50 MW steam turbine

  21. 330MW汽轮机转子热应力监控系统综述

    Survey of 330 MW Turbine Rotor Thermal Stress Monitoring System

  22. 文中对一台200MW汽轮机转子轴承系统的阻尼固有频率作了计算,计算结果证实,这种代换在数学上是严格的,对数值溢出问题的解决是有效的。

    The results show that the substitution is mathematical strict and effective in overcome the overflow problem .

  23. 国产200MW汽轮机转子在线热应力监测与寿命管理

    On-line Monitoring of Rotor Thermal Stresses and Service Life Management for a Chinese-made 200 MW Steam Turbine

  24. 200MW汽轮机转子快速动平衡&谐分量-影响系数法的应用

    Application of harmonic component - influence coefficient balance method for fast balance of 200 MW turbine rotor

  25. 引进型330MW汽轮机转子在线寿命管理系统的应用化研究

    Application Research in On-line Life Management System of Turbine Rotor for Imported 330 MW Unit

  26. 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 calculated300MW steam turbine rotor 's transient temperature field of cold start-up using FEA method .

  27. 为了能有效地解决转子复杂、精密零件的加工问题,本文研究了工业汽轮机转子NC代码自动生成方法,以此来减少工业汽轮机转子数控编程所花时间,提高数控编程效率,缩短生产周期。

    In order to effectively solve the processing problem of complex and precision rotor , this paper researches automatically generated NC programming of industrial steam turbine rotor . It can reduce the time spent to NC programming , improve the efficiency of NC programming and shorten the production cycle .

  28. AP-6-6汽轮机转子修复及有关问题的探讨

    Repair of ap-6-6 type steam turbine rotor

  29. 为提高电化学动电位再活化法(EPR)检测汽轮机转子钢(30Cr2MoV)热脆性的检测精度,利用Bayesian神经网络建立了预测模型。

    Making use of Bayesian Neural network , a prediction model has been established for improving the accuracy of checking temper embrittlement of steam turbine rotor steel ( 30Cr2MoV ) by the electrochemical potentiodynamic reaction ( EPR ) method .

  30. 125MW汽轮机转子启停调峰寿命损耗的优化控制

    The Optimum Control of Service Life Loss of a 125 MW Steam Turbine Rotor During Peak Load-shaving Operations Involving Frequent Turbine Start-ups and Shutdowns