剩余寿命

  • 网络Remaining Life;Remaining Useful Life;DMRL
剩余寿命剩余寿命
  1. 提出的轮对剩余寿命仿真预报法能够给出某时刻轮对剩余寿命的概率密度分布。

    The proposed prediction method of remaining useful life can derive the probability distribution of the remaining life of a wheel at a given time .

  2. 利用Paris公式分析、预测剩余寿命,有着极为重要的现实意义。

    Paris formula has very important practical significance for analysis , forecast remaining life .

  3. 基于Matlab的现役港口起重机剩余寿命估算

    Residual life prediction of the active port crane based on matlab

  4. 基于改进BP神经网络的焦炭塔热机械疲劳剩余寿命预测

    Prediction of the Residual Life of Thermo-mechanical Fatigue of Coke Tower Based on Modified BP Neural Network

  5. Lyapunov指数在转子剩余寿命预报中的应用

    Application of Lyapunov exponent to forecast of remnant life of rotor

  6. 20G材质老化与其剩余寿命关系的初探

    Relationship Between the Material Ageing of 20G and Its Residual Life

  7. 氧化反应器第一冷凝器是PTA生产装置中的关键设备,含缺陷冷凝器的安全性能、剩余寿命和使用风险的研究对于保障装置的安全生产具有重要的意义。

    The first stage condenser of oxidation reactor system is the key pressure vessel in PTA equipment system .

  8. 针对腐蚀疲劳剩余寿命及其可靠度的计算问题,采用七点递增多项式的方法回归出试验条件下的系数C、m。

    For calculation of residual life and reliability in corrosion fatigue , the multinomial of seven points increased by degree was used in order to regress the coefficient C and m under the experimental condition .

  9. 20G焦炭塔剩余寿命的持久实验分析

    Analysis of Endurance Test of the Residual Life of 20 g Coking Tower

  10. 通过分析影响热管材料寿命的三个主要因素,提出了用P参数预测热管材料剩余寿命的方法,并对其加以验证。

    By means of analysis of three main factors having influence on the life of heat resistant material , a method is presented for prediction of residual life of heat resistant material by using a P parameter .

  11. 某厂90m烟囱的剩余寿命评估

    The Evaluation of One 90 Meter High Stack Remnant Life-span

  12. 本文还建立了大型起重机剩余寿命评估PC后处理软件系统,本系统不仅可以对起重机的剩余寿命进行更加细致的分析,还可以对该机的使用情况进行统一的管理。

    Besides , the author founded a PC after-processing software system which not only could analyze the residual life of cranes more detailed , but also wholly manage the working status of the crane .

  13. DZ(DSZ)-35型犁铧磨损极限计算及剩余寿命估算

    Estimation of Abrasion Limitation and Surplus Life of DZ ( DSZ ) - 35 Plowshare

  14. 利用前馈式人工神经网络方法,根据试验数据,建立了某火炮身管剩余寿命(RL)模型;

    According to the measurement data , the paper establishes a remaining life model of a rifled barrel by the feed-forward artificial neural network .

  15. EBSP在预测在役金属材料剩余寿命中的应用

    Application of EBSP to Prediction of Residual Life of Inservice Material

  16. 利用装置所测得的管道变形速率并根据Monkman-Grant关系计算了直管段和弯管段的剩余寿命。

    The residual lives are attained through Monkman-Grant relationship according to the strain rates measured by devices .

  17. 结果表明:在外加载荷与塑性屈服载荷之比(Lr)1.0时,用R6通用失效评定曲线进行结构高应变区裂纹断裂评定与疲劳剩余寿命估算是安全的。

    It is safe to use R6 general FAC for the fracture assessment and fatigue life evaluation of high strain zone flaws in the case of L_r ≤ 1.0 .

  18. 125MW机组锅炉对流过热器高温段管子剩余寿命计算

    Residual Life Calculation of Convective Superheater Tubes in Boiler of 125 MW Unit

  19. 依据转8G(AG)摇枕、侧架剩余寿命试验,对采集到的数据进行数据处理编制应力谱;

    According to the experimentation of residual fatigue life of bogie 8A ( AG ), dealt with the data and compiled stress spectrum , the damage-rate resulted was calculated by the stress spectrum .

  20. 对计算结果应用优化、回归的方法进行了整体拟合,导出了单元损伤与时间和温度的关系,建立了数学模型,为计算机预测HPNb转化管剩余寿命提供了算法。

    The results have been wholly fitted by optimization and regression methods to draw the relationship between unit damage with time and temperature , and a mathematical model has been established for computer to predict residual life of HP Nb transform tubes .

  21. 根据线性累积疲劳损伤理论和S-N曲线,采用不同寿命主轴的剩余寿命对比试验,可获得飞行换算率Ap。

    In accordance with the linear accumulating fatigue damage theory and S-N curve , the standard damage cycles per flight hours , or damage conversion ratio Ap for flight can he obtained from the comparative residual life tests of the shafts with different service life .

  22. 采用归一化方法处理工业装置每天的操作数据,利用经原料油性质校正后的Arrhenius方程,可较准确地评估催化剂的活性,进而预测催化剂的剩余寿命。

    Day to day operating data of a running residue hydrotreating catalyst treated by normalization method were used to evaluate catalyst activity and its remaining life by using Arrhenius equation correlated with feedstock properties .

  23. 运用随机变量的年龄和剩余寿命给出了排队系统Mξ/G/1的等待时间的LST、均值、方差以及其他一些结果。

    In the paper , We give the LST 、 mean 、 variance and some other results of the Waiting time for the queueing system M ξ / G / 1 by applying the past lifetime and the residual lifetime of the random variable .

  24. 裂解炉炉管(SUS347)的运行损伤与剩余寿命

    Degradation and Residual Life Assessment of Cracking Furnace Tubes ( SUS347 ) after Long-Term Service

  25. 结果表明,用CSR法测定高温构件的蠕变内应力是可行的,将蠕变内应力用于高温构件的剩余寿命预测是有效的,并可克服一般外推方法的不足。

    The results showed that it was viable to use CSR measuring creep internal stress of high temperature components and effective to forecast residual life of high temperature components using creep internal stress , at same times , it can overcome shortage of general extrapolate method .

  26. 阐述了递减方差剩余寿命(DVRL)分布与平衡分布的平均剩余寿命函数的密切联系;

    Close relationship of decreasing variance residual life ( DVRL ) distribution to balanced-distributed mean residual life function is expounded .

  27. KFH饱和值越高,对充油电缆绝缘剩余寿命的危害越大。

    The higher the saturated value of KFH is , the greater the danger to insulation remaining life of high voltage oil-filled cable is .

  28. 通过影响线加载的方法实现了随机汽车荷载的加载,并以钢筋的S-N曲线为基础,依照线性疲劳损伤累加原则对钢筋混凝土简支梁进行了疲劳损伤分析与剩余寿命评估。

    The random car load is achieved by the influence line load . This paper makes the fatigue damage analysis and residual life assessment of a reinforced concrete beam , based on the reinforced S-N curve and the principle of linear fatigue damage accumulation .

  29. 阐述了剩余寿命函数(RLF)年龄特性与寿命函数年龄特性的密切关系;给出了平均剩余寿命函数(MRLF)的特征;

    Close relationship of the ageing characters of residual life function ( RLF ) to that of life function is expounded and the characters of mean residual life function ( MRLF ) is given .

  30. 对用奇异准谐调元(SQCE)理论进行疲劳裂纹扩展速率和剩余寿命的数值计算做了初步探讨,计算结果与实验结果完全吻合。

    This paper inquires into the calculation of the fatigue crack growth rate and surplus life by the Singular quasi-compatible finite element ( SQCE ) theory . The calculated results fits identically with the test results .