讨论了机床进给系统中因运动部件移动速度较低，因而产生爬行现象的自激振动机理。
This paper discusses the mechanism of self driving vibration in the machine tool feeding system.
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。
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.
为了明确自激振动的产生机理，建立力学模型，必须研究韧脆转变机制。
In order to further investigate the mechanism and build model of self-excited vibration, it is necessary to study the mechanism of DBT.
本文首先介绍了列车振动荷载产生和作用的机理，轮轨耦合动力学分析模型，轮轨接触模型和轮轨不平顺模型。
This paper introduces the producing and acting mechanics of the train vibration loads, wheel-rail couple dynamic model, wheel-rail contact model and irregularity model.
要做出正确、适当的环境振动评价，首先要掌握列车运行时振动产生的机理。
To get right proper evaluation of environment vibration, first of all we should master the mechanism of how the train induced vibration came into being .
讨论了数控机床进给系统中因运动部件转动速度较低，产生爬行现象的自激振动机理；通过对进给系统建立运动模型，导出振动方程，并对爬行现象进行了理论分析。
To discuss the self-excitation vibration theory of the NC machine creeping phenomenon for the feed system's parts rotation velocity is a little slower.
介绍了大型汽轮发电机组密封瓦振动的机理，经试验分析认为产生振动的原因是密封瓦碰磨、大轴晃度超标。
As a conclusion, the reasons of vibration are that the oil-seal ring create friction and axles flutter exceed standard.
振动是往复式压缩机系统的一种常见故障，文章系统地介绍了其振动的产生、作用机理，以及分析计算方法。
Vibration is a frequent trouble of reciprocating compressor. This article systematically presents the vibration generation, action mechanism and anacom method.
讨论了机床进给系统中因运动部件移动速度较低，因而产生爬行现象的自激振动机理。
This paper discusses the mechanism of self driving vibration in the machine tool feeding system. The moving parts with lower speed lead to the crawling phenomenon.
文章以减速机工作原理为基础，研究了减速机振动信号产生的机理、减速机故障的形式，以及由于故障的不同引起的不同形式的振动，从减速机外部振动信号中获取故障特征信息，有效地实现了减速机的故障诊断。
Based on the work principle of the speed reducer, the paper studies the produced mechanism of the vibration signal, the fault forms and the different type of vibration caused by the faults.
对电机的机械振动产生的机理与信号特征进行了阐述，针对电机滚动轴承内外圈磨损引发的振动进行了识别研究。
The mechanism and signal characteristics of mechanical vibration of motor are set forth. The vibration signal of the ball bearing of motor was recognized.
文中阐述了电机各种故障的机理、产生原因和其在电机振动频谱或电流频谱中的表现。
In the paper the mechanism, cause and exhibition in vibration frequency and current frequency of electric machinery are stated.
对斜拉桥拉索风雨振动中二次轴向流的产生及作用机理进行分析。
Experimental study on movement of water rivulet on cable surface in rain-wind induced vibration of stay-cables;
基于高压柱塞泵噪声产生的机理分析与振动频率的计算，找出产生噪声的根源；对实验测得频谱曲线进行频谱分析表明，改进后的高压柱塞泵的噪声得到了明显地改善。
The source of noise in the high pressure plunger pump is identified through frequency spectrum analysis and measurements show significant reduction of noise in the improved plunger pump.
基于高压柱塞泵噪声产生的机理分析与振动频率的计算，找出产生噪声的根源；对实验测得频谱曲线进行频谱分析表明，改进后的高压柱塞泵的噪声得到了明显地改善。
The source of noise in the high pressure plunger pump is identified through frequency spectrum analysis and measurements show significant reduction of noise in the improved plunger pump.
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