• Corrugation test was conducted on a rolling vibration test rig.

    再现试验用机车轮滚动振动试验台上进行

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  • The output and quality of metal plate and strip are heavily affected by electromechanical vibration in rolling process.

    轧钢过程中的负荷扰动容易激起机电振动,这严重影响带材产量质量

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  • Based on the experiment, the relation between ring parameter and vibration velocity of 30204 tapered rolling bearing is studied.

    试验为基础,研究30204圆锥滚子轴承套圈参数振动速度关系

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  • The principle of vector method of single plane for spot balance of rotor has been present by forced vibration of single freedom system and rolling vector.

    自由度系统受迫振动旋转矢量阐述了转子现场平衡单平面矢量原理

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  • The torsional vibration often occurs during the rolling process, which will affect the condition of equipment and the production.

    轧机轧钢过程经常出现问题,设备和生产造成不良的影响。

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  • The relationship between the vibration and machining quality of rolling bearing is analyzed with general relation degree.

    运用灰色理论广义关联度概念分析滚动轴承振动加工质量各因素之间关系

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  • Sliding bearing instead of the conventional rolling bearing, making pump working more smoothly with very little vibration and noise.

    用滑动轴承替代常规电机滚动轴承,使具有运行特别平稳振动噪音极低

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  • The fault feature information can not be obtained availably by regular methods to extract the features of nonstationary vibration signals produced by fault rolling bearings.

    滚动轴承振动信号是非平稳信号,常规方法难以从振动信号中提取有效故障特征信息

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  • The morphology filter is used for the defect diagnosis of rolling bearings, extracting the impulsive signal from the initial vibration signal and demodulating the signals.

    形态滤波应用滚动轴承缺陷诊断,通过形态滤波将滚动轴承原始振动信号脉冲信号提取出来,从而达到解调的效果。

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  • Rolling stock dynamics, vibration and multi-disciplinary research of running side by side of control are the front subject of solving the vehicle vibration problem at present.

    机车车辆动力学振动控制学科的并行研究当前解决车辆振动问题前沿课题

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  • The paper analyzes the mathematic model of the mill, points out that the reason causing the vibration is the rolling disturbance.

    文章分析轧机数学模型指出轧钢扰动造成轧机扭振原因

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  • In details, this paper elaborated the characteristics of rolling bearing vibration signals, and formulas were given to determine typical bearing characteristic frequencies.

    详细分析滚动轴承振动信号特征给出典型轴承各种特征频率计算公式。

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  • With the support of the method, we developed a vibration monitoring system for working rollers, which could realize on-line monitoring the working condition of vibration in rolling processes.

    基础上,开发了轧机工作振动在线监测系统实现轧机振动工况在线监控

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  • Firstly, the flexibility model of main drive system of rolling mill is described. The mechanism of electromechanical vibration is set forth based on modern control theory.

    首先从机电动力学出发描述了机电弹性系统模型并以现代控制理论为基础,阐述了机电振动产生机理

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  • According to grease temperature and vibration of rolling bearings, the condition monitoring for rolling bearings was built.

    轴承振动润滑脂温度监测参数,建立轴承状态监测系统。

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  • Due to strong noise in vibration signals of rolling mills, it is very difficult to identify their fault location and to extract their feature.

    由于轧机振动信号受到强烈的噪声干扰,给故障特征有效识别准确提取带来很大困难

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  • Finally, the torsion vibration nature frequency and torque amplitude factor of a rolling mill are calculated by using finite element method.

    最后使用有限元法计算了某钢厂冷轧机主传动轴系的固有频率转矩放大系数

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  • Firstly, the vibration signal of rolling bearing was decomposed by the EMD.

    首先对滚动轴承振动信号进行经验模态分解

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  • An operational modal analysis technique is applied on sequential vibration measurements to characterise the dynamic behaviour of the rolling tire.

    工作分析技术应用于连续振动测量轮胎的滚动表征动态行为

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  • The non-linear vibration of rotors supported by the rolling ball bearing was studied.

    研究结果表明:滚动轴承非线性轴承力会诱发变刚度振动

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  • What is relevant to indexes is the vertical vibration of the plate and strip rolling mill.

    这些指标直接相关轧机机座垂直方向振动

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  • This paper analyzes vibration signals of rolling element bearing in time-domain and frequency-domain, and puts forward the characteristic parameters to reflect the level of vibration and noise.

    分别从时域角度分析滚动轴承振动信号提出反映滚动轴承振动水平和噪声水平的各种特征参数

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  • The analytic model and dynamic response solution for torsional vibration of main driving system on rougher of rolling mill were studied.

    分析粗轧机传动模型动态特性计算方法

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  • Vibration marks are always a major cause that greatly affects the yield stability and capacity expansion of a cold rolling mill.

    振动一直影响冷轧产能发挥成材率稳定一个主要原因

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  • The vibration of each stand during continuous rolling is measured, the causes affecting the vibration of the stand have been analysed.

    通过实测轧机机架振动情况,详细地分析了机架振动产生的原因。

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  • For the sudden fault of transmission parts in high speed wire rolling mill, the fault diagnosis based on the vibration measurement is an effective method.

    针对高速线材轧机传动零部件突发故障,开展基于振动测试故障诊断研究可以有效加以避免。

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  • The vibration and noise of the rolling bearing is one of the basic properties of rolling bearing. Some advanced countries in bearing industry have made deep and systematic study on it at higher level.

    滚动轴承振动噪声成为轴承基本特性之一,各轴承工业发达国家均进行了大量深入系统研究,现已达到相当高程度

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  • Based on the vibration analysis of AE signals under varying load and rotating speed, the patterns of damage vibration of rolling element bearings under varying load and rotating speed were researched.

    对各典型状态滚动轴承不同转速载荷发射信号进行振动分析,研究了滚动轴承的损伤振动转速和载荷的变化规律

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  • Controling vehicle vibration can raise rolling stock speed and improve its stationarity.

    控制车辆振动机车车辆提速改善平稳性的关键技术。

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  • Controling vehicle vibration can raise rolling stock speed and improve its stationarity.

    控制车辆振动机车车辆提速改善平稳性的关键技术。

    youdao

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