After reconstruction pipe vibration is reduced greatly.
改造后大大减轻了管线的振动。
The pipe vibration problem is especially serious in large reciprocating compressor because of its big power and large bulk.
大型往复式压缩机功率大、占地面积大，管道振动问题也更为突出。
In this paper, a new pipe attenuator that can reduce both the pipe vibration and the pulsating fluid pressure is designed and developed.
提出了一种既能减小管路振动又能衰减流体压力脉动的管路消振器结构。
These regulations shall include the necessary measures for such symptoms as high water level alarming, metal temperature sharp fall or steam pipe vibration.
这些规定应包括有出现如高水位报警，金属温度急剧下降或蒸汽管道振动等征兆时必须采取的措施。
The results show that reduction of fuel pipe vibration or improving damping function of hose clip can control the effect of source of vibration on interior noise.
结果表明，减小油管的振动或提高管夹的减振功能可控制振动源对车内噪声的影响。
Third, the piezoelectric method is sensitive to pipe vibration, whereas the differential-pressure method is hardly affected by this kind of disturbance to some extent.
压电式对于管道振动十分敏感，而在一定范围内差压式的输出信号几乎不受管道振动干扰的影响。
The vibration characters in two types of coupled problems such as the Poisson's and the junction interaction in liquid-filled pipes, and the pipe vibration stability are analyzed.
最终分析了两种耦合对载流管道振动的影响机理及流速变化对管道振动稳定性的影响。
The paper describes the testing and analysis techniques for piping system vibration, and proposes some pipe vibration evaluation criteria, and also introduces some foreign standards related.
本文讨论的是管道系统振动的测试与分析技术，并提出建议的管道评价准则，同时介绍国外相关标准情况。
Based on the test result, the suspension location of the exhaust pipe is modified, thus floor vibration is greatly improved.
根据试验的结果，对原排气管的悬置位置进行了调整，从而使车身地板的振动得到了明显改善。
According to test results, the mounting locations of exhaust pipe are modified, therefore vibration of floor significantly improved through modification.
根据试验的结果，对原排气管的悬置位置进行了调整，从而使车身地板的振动得到了明显改善。
This paper introduces construction method and applicable range of vibration sinking pipe perfusion pile in detail combining engineering example.
本文结合工程实例详细介绍了振动沉管灌注桩的施工方法和适用范围。
Regarding the abnormal large vibration of reheat steam pipe of unit 3 for Shandong Huangdao Power Plant, the causes were analyzed.
针对山东黄岛发电厂3号机组再热管道出现的异常大幅度振动，进行了原因分析；
In this article, a calculation method is put forward for free vibration frequency of a pipe which contains flow fluid.
本文提出了对包含有流动流体的管道自由振动频率的一个计算方法。
Whenthe discharge is higher than a certain value in a branch pipe, on self - excited vibration will produce.
在分支管路中，当分支管中的流量大于某一值时，自激振动就不会产生。
The response of the polymer melt behavior of orientation for axial vibration of screw in short pipe extrusion die head was studied by the light scattering technology.
利用光散射测量方法研究了短圆管挤出模头中聚合物熔体取向行为对螺杆轴向振动的响应。
This paper deals with the influence of fluid velocity and pressure on vibration frequency of stereoscopic pipe, and investigates the critical velocity of fluid in unstable case.
研究流体的速度和压力对载流三维管道振动频率的影响，并且探讨管道失稳时流体的临界速度。
There are many factors that influence impact and vibration in hydraulic systems, such as pump structure, valve parameters, load, pipe design and operation conditions.
影响液压系统冲击、振动的因素很多，如泵的结构、阀的参数及负载情况和整个系统管路设计的合理性、工作条件等。
The vibration on blower pipe system of boiler is analyzed, some measures of decreasing vibration are presented in order to reducing noise of boilers.
分析了锅炉引风管道系统的振动。为了降低噪声，提出了减少振动的一些措施。
Taking into account the effect of internal fluid pressure, the chaotic vibration and suppression of a fluid-conveying curved pipe subjected to motion-limiting constraint were investigated.
考虑内部流体压力因素的影响，研究了具有非线性运动约束输流曲管的混沌运动及其抑制模型。
The efficacy losing of short pipe is due to the fatigue of the short pipe, the main reasons are the low fatigue strength and heavy vibration load.
认为短管失效为疲劳失效，疲劳强度低，振动载荷大是短管失效的主要原因。
The bending vibration of a pipe full of liquid is solved by semi analyze method during earthquake.
用半解析法求解竖向地震作用下充满液体管道的弯曲振动反应。
Mingling of air into water would not only affect the hydro-dynamical characteristics of pipe flow, but also cause vibration noise, and even abnormal damages in pipes.
水中掺入空气不但会影响管道的水力特性，同时是造成管道振动、噪音，甚至异常破坏的主要原因。
There are mainly two excitation mechanisms in the vibration of the thermo-well at the main pipe of reactor coolant loop under cross flow: turbulence and vortex shedding.
反应堆冷却剂回路温度计套管在流体流动冲刷下的振动主要有两种激励机理：湍流和旋涡脱落。
In the shale gas mining process, coupling of gas in underground pipeline and pipe will induce the pipeline vibration, which is the main reason for such failure of pipeline vibration.
页岩气开采过程中，井下管路内气体与管路的耦合作用，会引起管路振动，这是此类管路振动失效的主要原因。
The independent modal space vibration control of a pinned-pinned pipe conveying pulsating fluid is investigated in this paper .
研究了脉动内流作用下两端铰支输流管道的振动控制问题。
We have focussed our mind on the equipment and pipe additive vibration to the raft caused by flow excitation.
重点讨论因流体激励导致设备和管路附加在浮筏上的振动对浮筏隔振性能的影响。
Using the dynamic Finite Element Method, the dynamic soil pressure distribution along the pipe periphery and the free vibration characteristics of the pipe are studied in this paper.
本文通过动力有限单元法对管周围土压力的动力作用分布和管子的自振特性进行了某些探讨。
Vibration amplitude value is not increasing for a long period running, problems are solved thoroughly for severe vibration, frequent accident and unsteady run of the compressors pipe network.
经长期运行后，振动点幅值无增大现象，根本解决了该机组管网振动严重、故障频繁、不能平稳运行等问题。
Vibration trouble in pipe has been an evident problem in new aircraft flight test, once vibration trouble in pipe occurs, which would pose threat to flight safety.
管路振动故障已成为新机试飞中的突出问题，一旦管路发生振动故障，将直接危及飞机的飞行安全。
Vibration trouble in pipe has been an evident problem in new aircraft flight test, once vibration trouble in pipe occurs, which would pose threat to flight safety.
管路振动故障已成为新机试飞中的突出问题，一旦管路发生振动故障，将直接危及飞机的飞行安全。
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