This paper presents a method for calculating the modal logarithmic decay ratio of the shaft set torsional vibration in a turbogenerator unit.
本文给出了一种汽轮发电机组轴系扭转振动模态对数衰减率的计算方法。
This logarithmic decay ratio of the shaft set is in direct proportion to the ratio of the energy dissipated per cycle to the peak strain energy.
轴系扭振的模态对数衰减率正比于每个振动周期耗散的能量与峰值应能的比值。
All the machines were set up along the shaft, with a belt giving each of them power.
所有的机器都靠这个轴带动。
This permits the roller set to align freely in the outer-ring raceway, thus compensating for misalignments and shaft deflections (see Figure 1.43).
这允许设置为自由对齐辊在外圈滚道，从而为失调和轴挠度进行补偿(见图1.43)。
Use special motor to drive the rolling center shaft to rotate, to achieve the shutter switch, when the motor is set to the upper and lower limits automatically stop.
用专用电机带动卷帘中心轴转动，达到卷帘开关，当转动到电机设定的上下限位时自动停止。
Motor and pump connection in two ways, one motor and pump mounted on the bracket as a single entity, the second is the basis set by adding a separate motor axis connected with the shaft.
电机与泵的联接有两种方式，一是电机装在与泵体连为一体的支架上，二是电机单独设基础通过加长轴与泵轴联接。
And the situation in the long-term stable operation, use the type of impeller shaft to the edge of the smaller, and can be set up before and after the Vice-leaf cover.
且在长期运行中情况比较稳定，采用该型式叶轮的泵轴向力较小，且可以在前后盖板上设置副叶片。
Or use tight set cover, remove pipe shall be fitted on cylinder shaft.
或操纵紧定套、拆卸筒安装在圆柱轴上。
The quality of shaft alignment is very importance in ensuring the long term appropriate running of shafting system and crucial in keeping the sailing vessel in the set course.
船舶轴系校中的质量，对于确保轴系长期正常地运转非常重要，也是保证船舶正常航行的关键。
Puller , a tool used to unload the bearings set in the bearing bore, can unload bearings and workpieces mounted on the shaft.
拔卸器，这是一种对设置于机具内孔处的轴承进行取卸用的工具，可卸下镶在轴上的轴承或工件。
This paper describes, analyses and diagnoses the oil whirl and whip faults in the tilting pad bearings of the 9f type gas generator set of single shaft.
对9f单轴式燃机发生在可倾瓦轴承上的油膜涡动和油膜振荡进行了介绍、分析和诊断。
Because of ventilating requirement of cross-ocean tunnel, especially long distance cross-ocean tunnel, ventilating shaft should be set in the sea.
长距离深海跨海沉管隧道，为满足隧道内运营通风的要求必须在隧道中部设置通风竖井。
We design a set of computer aided test system for measuring the output power of the tractor motive power shaft.
为了测量拖拉机动力输出轴的输出功率，设计了一套计算机辅助测试系统。
Suggestion: pump shaft or protective set of surface hardness to achieve 60hrc.
建议：泵轴或防护套的表面硬度要达到60hrc。
Output shaft when the swing set in the center of rotation on the trip-down, design may also need to set rotation angles and movements itinerary.
出力轴在间歇分度时，可设定在旋转行程的中心点上停动，也可设定旋转角度和升高能力。
At a shift-down time, the target value of the engine speed is set according to the actual speed determined from the signal of the input shaft speed of the transmission system.
在换低速档时，根据从变速装置的输入轴转速的信号求得的实际车速，来设定发动机转速的目标值。
The saw, such as cutting saw, circular saw, composite slant cutting saw and sliding composite slant cutting saw, with one rotating saw blade has one laser rotation shaft calibrating system set.
一种具有一可转动锯片的锯如切割锯、圆锯、复合斜切锯或滑动复合斜切锯，设置有一激光转轴校准系统。
A set of inspection equipment for steel ball of RF joint of automotive constant velocity universal joint drive shaft is introduced.
介绍汽车等速万向节传动轴的固定节（RF节）防止漏装钢珠的检测装置。
With the help of a quasi nonlinear method set up was the mathematical model of a three shaft gas turbine.
本文作者采用准非线性方法建立了三轴式燃气轮机数学模型。
While machining dual vibrating shaft for paver using lathe and circular grinding, the tools set up are very important.
用车床和外圆磨床组合的方式经济而高效地生产摊铺机双振捣轴，加工工装起着十分重要的作用。
With the input shaft key secured with a set screw, an input and output shaft key configuration delivers optimum positive connection for superior torque transmission.
输入轴键受到固定螺钉的保护，输入和输出轴键配置实现最佳的刚性连接以提供更好的扭矩传送。
In a gear reduction unit, for example, the shaft diameters are usually set by the requirement of getting sufficient shaft stiffness to keep the misalignment of the gear teeth within strict bounds.
例如，在齿轮减速装置中，轴径通常是由轴的刚度要求决定以在严格界限内保持齿轮齿形的不错位。
According to geometry model characteristic of shaft and cylinder of steam turbine, a finite element method model of shaft and cylinder was set up.
根据汽轮机转子及汽缸的几何模型的特点建立了转子及汽缸的有限元模型。
The meat cutter can be disassembled conveniently by extracting the blade set from the connection shaft, avoiding the a plurality of procedures to disassemble the meat cutter in the prior art.
在拆解时，仅需要将上述刀片组合自所述承接轴上拔出即可，避免了以往需要多个步骤拆解切肉机的问题。
On the basis of the thin plate theory, the cusp catastrophe model of water outburst at vertical shaft floor could be set.
在薄板理论的基础上，建立了立井井筒底板突水的突变模型。
The hypoid gear is in common use today due mainly to the fact that the offset pinion allows the propeller shaft to be set below, (for cars) or above, (for commercial vehicles) the crown wheel center.
现在的主减速器普遍使用准双曲面圆锥齿轮，这主要是因为 主动锥齿轮的偏移允许轿车上传动轴布置得比从动锥齿轮低 一些，而商用车上又允许布置得比从动锥齿轮高一些。
Through analyzing the problems in coal production, a shaft operation control system has been developed and a set of rule has been edited, which has achieved good economic and social benefit.
通过分析煤炭企业生产管理中存在的问题，研究了《矿井作业流程操作控制系统》，并制定了《矿井作业流程操作控制试行规程》，其在阳煤三矿具体应用过程中，获的经济和社会效益显著，具有推广应用价值。
In the finite element model, the shaft and bearing house are set as flexible body, the stress field is investigate in the tilting case of inner ring and outer ring.
利用非线性接触有限元方法对向心关节轴承进行应力场分析，在有限元模型中将心轴和轴承座作为柔性体处理，分别考察内、外圈相对偏斜工况下的应力场分布。
The diagnosis parameter setting circuit is used to set up collection times N, failure warning valve value and rotary shaft gyro frequency of the machinery needing test.
诊断参数设定电路用于设置采集次数N、故障报警阀值和待测机械的旋转轴的旋转频率；
Through applying theoretical mechanics to analyze the motion disciplinarian of the motion system and the pilot, the model of pilot three-shaft acceleration load was set up.
通过对模拟器运动系统以及飞行员的运动规律分析，运用理论力学的知识，推导出歼击机飞行员三轴加速度过载的数学模型。
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