Corrugation test was conducted on a rolling vibration test rig.
再现试验用机车轮对在滚动振动试验台上进行。
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，这严重影响板带材的产量和质量。
The reasons of rolling bearing producing vibration and noise were analyzed, the technology measures of reducing vibration and noise were introduced.
分析了滚动轴承产生振动和噪声的原因，介绍了减振降噪的的工艺措施。
Based on the experiment, the relation between ring parameter and vibration velocity of 30204 tapered rolling bearing is studied.
以试验为基础，研究30204圆锥滚子轴承套圈参数与振动速度的关系。
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.
用单自由度系统的受迫振动和旋转矢量阐述了转子现场动平衡的单平面矢量法的原理。
The torsional vibration often occurs during the rolling process, which will affect the condition of equipment and the production.
轧机扭振是轧钢过程中经常出现的问题，给设备和生产造成不良的影响。
On the basis of the traditional vibration signals process method for the rolling bearing, the empirical mode decomposition (EMD) were applied in the fault diagnosis of the rolling bearing.
在分析了传统滚动轴承的振动信号处理方法的基础上，将经验模态分解法(EMD)应用到滚动轴承的故障诊断中来。
The relationship between the vibration and machining quality of rolling bearing is analyzed with general relation degree.
运用灰色理论的广义关联度概念分析了滚动轴承的振动与加工质量各因素之间的关系。
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，使泵具有运行特别平稳，振动噪音极低。
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.
滚动轴承的振动信号是非平稳信号，用常规方法难以从振动信号中提取有效故障特征信息。
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.
将形态滤波应用到滚动轴承缺陷诊断中，通过形态滤波将滚动轴承原始振动信号的脉冲信号提取出来，从而达到解调的效果。
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、振动和控制的多学科的并行研究是当前解决车辆振动问题的前沿课题。
Control vehicle vibration whether rolling stock raise speed and improve key technology of stationarity their one of.
因此控制车辆振动是机车车辆提速并改善其平稳性的关键技术之一。
The paper analyzes the mathematic model of the mill, points out that the reason causing the vibration is the rolling disturbance.
文章分析了轧机的数学模型，指出轧钢扰动是造成轧机扭振的原因。
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的特征，并给出典型轴承的各种特征频率的计算公式。
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.
在此基础上，开发了轧机工作辊振动在线监测系统，可实现轧机振动工况的在线监控。
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的机理。
According to grease temperature and vibration of rolling bearings, the condition monitoring for rolling bearings was built.
并以轴承的振动和润滑脂温度为监测参数，建立了轴承状态监测系统。
The key to fault diagnosis of rolling bearing is the analysis and processing of vibration signals, and extract fault features of rolling bearing.
滚动轴承故障诊断的关键是对振动信号进行分析和处理，并提取滚动轴承的故障特征。
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，给故障特征的有效识别和准确提取带来很大困难。
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扭振固有频率和转矩放大系数。
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；
An operational modal analysis technique is applied on sequential vibration measurements to characterise the dynamic behaviour of the rolling tire.
工作模态分析技术应用于连续的振动测量轮胎的滚动来表征的动态行为。
The non-linear vibration of rotors supported by the rolling ball bearing was studied.
研究结果表明：滚动轴承的非线性轴承力会诱发变刚度振动。
What is relevant to indexes is the vertical vibration of the plate and strip rolling mill.
而与这些指标直接相关的是轧机机座垂直方向的振动。
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.
分别从时域和频域的角度分析了滚动轴承的振动信号，提出了反映滚动轴承振动水平和噪声水平的各种特征参数。
The analytic model and dynamic response solution for torsional vibration of main driving system on rougher of rolling mill were studied.
分析了粗轧机主传动扭振模型及动态特性计算方法。
Vibration marks are always a major cause that greatly affects the yield stability and capacity expansion of a cold rolling mill.
振动痕一直是影响冷轧产能发挥及成材率稳定的一个主要原因。
The vibration of each stand during continuous rolling is measured, the causes affecting the vibration of the stand have been analysed.
通过实测连轧机各机架的振动情况，详细地分析了机架振动产生的原因。
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的突发故障，开展基于振动测试的故障诊断研究可以有效加以避免。
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