The results show that the coupled bending-torsional vibration range increases and the motion changes from periodic motion to quasi-periodic motion as the mass eccentricity rises;
结果表明：随着质量偏心的增加，弯扭耦合区的范围增大，系统运动由周期运动变为概周期运动；
The appropriate guide bearing gap, it is possible to ensure that the vibration of the rotating shaft and bearings are within the permitted range.
合适的导轴承空隙，才可能同时保障转动轴与支座的振动均在准许范围内。
Use of a variety of rail profiles with a range of contact points improves steering and overall ride quality, and thereby reduces noise and vibration.
可采用多种钢轨廓形，使每种廓形与车轮均有一定数量的接触点，可以提高导向性能和总体的车辆运行质量，从而减少噪声和振动。
Parents are informed by vibration and a GPS, once the distance between the parents and children surpasses a set range.
父母和孩子只要将“亲子环”佩戴在身上，一旦双方距离超出一定范围，“亲子环”会通过震动和GPS定位等多种方式告知父母。
During the vibrating and tamping, the range of vibrating radius shall be grasped well to prevent from revibration and vibration missing.
振捣过程中掌握好振动半径范围，防止重振、漏振。
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。
The results showed that the response of mechanical properties of PP/wollastonite composite to vibration parameters was not in a monotony increasing trend but an optimum responding range.
结果表明，PP/硅灰石复合材料的力学性能对振动参数的响应并不是单调增加，而是存在一个最佳的响应范围。
This article offers some ideas to widen the using range and to open up new using field for hydraulic vibration generator system.
本文针对如何拓宽液压振动台的使用范围，开拓出新的应用领域提出了可供借鉴的建议。
And has high efficiency, low noise, stable performance, small vibration, long life, temperature range of large, advanced structure, easy maintenance and so on.
并具有高效、节能、噪音低、性能稳、震动小、寿命长、温升幅度大、结构先进、使用维修方便等优点。
Being simple, stable and accurate, the vibration type densitometers have been widely used in industrial processes for on line measurements of different kinds of samples and a wide range of density.
振动式密度计以其结构简单、能稳定、确度高、量密度范围宽且样品种类广等特点，成为工业过程中最常用的一种在线密度计。
And the other one is to clean the left and right vibration, a larger range for cleaning the surface of the teeth stains.
而另一个清洁模式则是左右震动，幅度较大，用于清洁牙齿表面污渍。
When the torsional vibration amplitude and stress exceed the limit, the rubber torsional vibration damper should be designed to reduce the amplitude within the permitted range.
当扭振振幅或扭振应力超过限值时，设计橡胶扭振减振器将振幅衰减到容许范围内，消减曲轴系统的扭转振动。
Then the author analyses the effect of the frame vibration and tries to make the natural frequency of vibration beyond the range of engine revolution rate.
分析了发动机振源对车架振动的影响，使车架主要模态的自振频率避开了发动机转速范围；
Random pulse width modulation technique can be used to distribute voltage harmonics over a wide frequency range and to realize the reduction of acoustic noise and vibration.
随机脉宽调制技术可以使逆变器输出电压的谐波成分均匀地分布在一个较宽的频率范围内，达到抑制噪声和机械振动的目的。
It also analysed and explained assessment range, standards, grade, content and investigation of present state, measurement and prediction on environmental vibration in the standard.
对沉桩振动的环境影响评价范围、评价标准、评价等级、现状调查、振动测量、振动预测、评价内容等问题作了说明和分析。
The design method of damping spring in vibration hammer is developed in this paper. Espacially a selecting range is introduced for calculating damping parameter, which is useful in design.
介绍了振动锤隔振弹簧设计方法给出了隔振参数计算必要的取值范围，可供实际设计参考。
Engineering vibration impacts civil buildings to some extent, and it is necessary to determine safe standard and influencing range of engineering vibration to solve the problem.
工程振动会对民房造成一定影响，评价这一问题需要确定工程振动安全标准以及影响范围。
This frequency range is proximate to main vibration frequency of the traction machine at rated speed, and, according to this, measures against elevator resonance are proposed.
并针对该频率区与曳引机主机额定转速———主振频率接近的特点，提出了防止电梯发生系统共振的措施。
The model categorizes the vibration fault according to its attributes, Narrows the range for searching fault by classification, then determines the fault by comprehensive multi-factor judgement.
该模型是按照故障征兆属性归类，通过分类识别缩小故障搜寻范围以利于故障的模糊诊断，然后再进行因子综合判断，对振动故障诊断的方法进行了研究。
In the process of bearing defect detection and diagnosis, the faulty bearing vibration signals are scattered in a wide frequency range, which can be easily masked by noise and low-frequency effects.
在轴承缺陷检测和诊断的过程中，有缺陷的轴承振动信号分散在一个较宽的频带范围，很容易被噪声和低频信号所掩盖。
Previous studies have demonstrated that self-excited vibration occurred during the ice speed at which ice fails in ductile-to-brittle transition (DBT) range.
分析表明，冰致平台自激振动发生在冰的韧脆转变的冰速范围内。
Earthquake is the Earth's interior local media in the rapid breakdown of a seismic wave, which in a certain range ground vibration caused the phenomenon.
地震是地球内部介质局部发生急剧的破裂，产生地震波，从而在一定范围内引起地面振动的现象。
At last, it is put forward that the severe self-excited torsional vibration due to any range of initial slip rate can be avoided by increasing the torsional damping of the driveline.
最后，提出通过增加传动系扭转阻尼来防止在任何初始滑转率下发生剧烈的扭转自激振动的措施。
Weight ratio of the density of high-volume, higher ambient temperature range of tolerance and are able to withstand the vibration of high intensity.
体积重量比密度高，更高的耐受环境温度范围，并且能经受高强度的振动。
In order to reduce the axial vibration strength, the coned angel of end face should get its smaller value, and try to avoid the turning radius get the intermediate values of optional range.
若要减小轴向的振动强度，就须减小端面锥角，且尽量避免取转折半径可选范围的中间值。
And it is proposed that much improvement of the range profiles can be achieved by using the vibration compensation of the main rotor of the helicopter in forward flight.
提出对前向飞行的水平旋翼的振动进行补偿，可以大幅度提高合成距离像的质量。
By measuring the expanding range of a certain mixing ratio cement mortar under regulated vibration state, to measure the fluidity of the cement mortar.
通过测量一定配比的水泥胶砂在规定振动状态下的扩展范围来衡量其流动性。
By measuring the expanding range of a certain mixing ratio cement mortar under regulated vibration state, to measure the fluidity of the cement mortar.
通过测量一定配比的水泥胶砂在规定振动状态下的扩展范围来衡量其流动性。
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