查询词典 rotor

Reliability is analysed for a maintainable rotor system of the helicopter.

对直升机可修复的旋翼系统进行可靠性分析。

A kind of model of rotor-bearing-seal system dynamics is set up integrally in this thesis. Within this model, a new modal order-reduction method is presented, which takes the influence of nonlinear forces into account in the process of modal transformation, which makes the determination of the transformation matrix more reasonable and accurate.

提出了一种模态降阶新方法，在模态变换过程中充分考虑系统中非线性力的影响，使得模态变换矩阵的选取更为合理准确。

The structure of permanent magnetic spherical stepper motor and the method of measuring rotor position based on machine vision are discussed.

介绍了永磁球形步进电动机的基本结构及基于机器视觉的球形电机位置检测方法。

Finally, this method is used in simulation meshed fault samples and practical high frequency meshed faults of rotor, and good results are obtained.

最后，对模拟组合样本和大机组高频组合故障进行识别，获得了满意的结果。

But the development of modern control theory and technology of computer and meterage change the people s long notion of passive control and vibration reducing on rotating machanism. That is using modern control theory to active control the rotor bearing system. And then to change the design technique radically as to abstain the vibration accident.

现代控制理论和计算机技术与测量技术的发展，改变了人们长期对旋转机械被动隔振和减振的观念，即用现代控制论的思想，对转子-支承系统的振动主动的进行控制，从而在根本上改变设计方法，有效地避免振动事故。

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可程式恒温恒湿箱、高低温试验箱、盐水喷雾试验机、干燥箱、热老化试验机、耐寒/耐黄变试验箱、冷热冲击试验机、灼热丝试验机、垂直+水平燃烧试验机、漏电起痕试验机、按键寿命试验机、插头插座负载寿命试验机、弹簧试验机、90度剥离强度试验机、破裂强度试验机、环压强度试验机、纸管/纸箱抗压试验机、耐磨擦试验机、插拔力试验机、转轴寿命耐久试验机、手机翻盖寿命试验机、鼠标滚轴寿命试验机、振动试验机、模拟汽车运输振动台、手机跌落试验机、包装跌落试验机、电线曲挠试验机、插头线突拉试验机、静态拉力试验机、线材弯折摇摆试验机、线材伸长率试验机、万能材料试验机、拉力试验机、落球冲击试验机、耳机疲劳寿命试验机、耳机拉伸寿命试验机、推拉力计、布、洛、维、肖、里、邵氏硬度计、影像测量仪、精密测绘显微镜、数字投影仪、体视显微镜、金相显微镜、读数显微镜、连续变倍显微镜、放大镜、卡尺、千分尺、标准砝码、高度计、厚度计、岩石平板、电子计重称、电子计数称、电子天平、分析天平、标准光源箱等。

The results obtained by these analyses show that the problem of the influence of control system on modal characteristics of the rotor blades torsional vibration is noticeable.

分析结果表明：操纵系统对旋翼桨叶扭转振动固有特性的影响是一个值得注意的问题。

The rotor thrust is, at first order, perpendicular to the tip path plane, and then an increase of the flapping angle will rock the thrust behind.This will increase the cross arm of the moment and then will also increase the moment.

最初旋翼的拉力线与旋翼机航向是垂直的，旋翼挥舞的增加使得拉力线的向后倾，这会增加旋翼拉力线相对于质心的力臂，直接导致扭矩的增加。

NET. Sure, I had heard of Mono, Rotor and Platform.

NET的。当然，我听说过单，转子和Platform。

The stator, 1, was mounted motionlessly, and the rollers, 2, were assembled on a mobile common separator, 3, also regarded as the rotor, connected with the basic shaft, 4, of the device.

定子， 1 ，展开motionlessly ，以及压路机， 2 ，组装移动共同分离器， 3 ，也被视为转子，连接的基本骨干， 4日，该装置。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。