Analyze reason causing vibration of the shell-and-tube heat exchanger; discuss preventing vibration measures with example by using HTRI soft ware.
分析管壳式换热器产生振动的原因，通过实例，利用HTRI软件讨论管壳式换热器防止振动的措施。
A propeller shaft that has been in use for a long period of time cannot be adjusteIf the length of the propeller is incorrect and causing vibration, replace the propeller shaft.
已经使用很长时间的传动轴不能调整。如果传动轴的长度不正确并引起振动，更换传动轴。
The mechanism of vibration excitation causing the conformation transitions is studied too.
并研究了振动激发导致构象变化的机制。
Research on vibration problems which is the main reason causing bottom drilling tool failure, can reduce drilling tool damage and emergence of underground accidents.
振动问题一直是引起底部钻具失效的主要原因，对其进行研究能减小钻具损害和各类井下事故的发生。
On the contrary, the hunting wave of car bogie frame covers the influence of all factors causing transverse vibration of the system and reflects the action of different wheel-rail contact conditions.
相反，机车车辆构架蛇行波反映了引起此系统横向振动所有因素的影响，同时还反映了轮轨实际接触状态。
By analyzing the reasons causing deaerator vibration when unit starting, it is considered that the main cause is uneven steam heating along the whole distributing tubes.
经分析认为：沿配汽管全程蒸汽加热不均是导致火电厂除氧器投运过程中加热振动的主要原因。
The main vibration sources causing the vibration of the structure, which will provides key information for the strengthening, are found.
在此基础上找到了引起结构振动的主要振动源，为结构后继的加固改造提供关键信息。
It is firstly put forward that the Angle vibration of platform under vibration situation is the main factor causing gyro drift and acceleration bias.
首次提出了振动条件下惯性平台角振动是导致加速度误差和陀螺漂移变化的重要因素。
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。
The main source causing the vibration of the attached building is found by cross correlation function analyses of random vibration.
采用随机振动相关分析的方法确定了引起尾水平台振动的主要原因。
This ruins its handling, often causing severe vibration, and may force a driver to pit for a replacement set of tyres.
往往导致赛车操控上的灾难，车手不得不进站换胎。
This paper is aimed at the breakdown causing the air-blower vibration and gives a brief introduction on the current ways to check the troubles, It also illustrates the feature of each method.
针对风机的振动故障原因进行了分析，并简要介绍了目前风机振动的检测方法的现状，对应用较多与检测变换方法作了说明，总结了各自的特点。
Besides, there is almost no axial and radial force in the advanced hydraulic model, so it can move smoothly, causing very low noise and little vibration.
同时优秀的水力模型几乎没有轴向力和径向力，因而运行平稳、噪音低、振动小。
Wavelet transform possesses excellent characteristic of time frequency localization, and provides an effective measure for analysing signal causing unstable vibration.
小波变换具有很好的时域和频域局部化特性，为以非稳态振动为特征的信号提供了有效的分析手段。
Shock vibration is a more jarring and unpredictable vibration that may occur while driving over a rut or hole causing an immediate effect or injury in the short-term to the operator.
冲击与振动是一种更震撼和不可预测的振动，可能会发生在驾车时车辙或洞造成直接影响或伤害在短期内的经营者。
The surface roughness of bridge plays an important role in causing the vibration of bridge.
桥面的不平整性，对桥梁的动力反应起着重要的作用。
The surface roughness of bridge plays an important role in causing the vibration of bridge.
桥面的不平整性，对桥梁的动力反应起着重要的作用。
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