rotors

A Mechanical and Electronic Coupling Dynamic Model of Hard Disk Rotors Suspended by Active Magnetic Bearings Finite Element Analysis of Hydrodynamic Bearings of Spindle Motor in Hard Disk Drive

磁悬浮硬盘转子机电耦合动力学模型硬盘主轴电机流体动压轴承的有限元分析

The research in this paper on hardware and control strategy of quad-rotors lay the ground work for the future research on self-control flight using GPS position control and vision system.

本文对四旋翼直升机的硬件系统和控制方法研究，为以后基于GPS的位置控制和基于视觉系统的自主飞行控制研究打下了坚实的基础。

The equations of motion of the other part of the foundation and the rotors are established by the model of three dimension beam elements.

用三维梁单元来建立基础底板以上的框架结构和转子系统的运动方程。

The effect of unbalance distribution on a large rotors frictional vibration behavior has been studied.

研究了柔性转子摩擦振动的复杂行为.

The position detection of the spherical motor rotors, as an indispensable feedback control link, must be resolved satisfactorily, and its resolution can affect the control accuracy of the system directly and play an important role in the control system of the motor.

球形电机转子的位置检测作为电机不可缺少的反馈控制环节，其位置检测的分辨率直接影响到系统的控制精度，在电机控制系统中起到了至关重要的作用。

Rotating in the opposite direction by two 3-blade coaxial rotors, blades for the wood structure.

采用两副旋转方向相反的3桨叶共轴式旋翼, 桨叶为木质结构.

Tear circle type grinding chamber; two options for rotors, therefore the particle size and capacity can be optimized.

水滴型粉碎室，可选用大小两种转子配置，兼顾粉碎成品细度和产量。

Confident that the rotors of revolution would churn out a purified social order, Che radically destroyed the old to make way for the new.

格瓦拉对于革命的搅屎棍能够搅和出纯净的社会秩序很有信心，他激进地打碎旧世界来创造新世界。

The Development of turbine rotors steel discussed in the 13 th IFM is summed up.

综述了第13届国际锻冶师会议有关汽轮机转子钢的最新进展.

There are also two and-phase asynchronous electrical comparison, and-phase asynchronous electrical-cage type rotors and asynchronous motor.

异步电机有又三相和两相, 而三相异步电机又分笼型和绕线转子异步电动机.

Non-Linear Control of Magnetic Suspension Rotors

磁悬浮转子的非线性控制

A New Monitoring Model of Thermal Stresses on Steam Turbine Rotors

一种面向在线监控的汽轮机转子热应力新模型

A common formula for various types of rotors of different centrifugal radii on high speed centrifuges and ultracentrifuges were suggested.

本文提出了高速与超速离心机所用各类不同型号转子的离心半径的通用计算公式。

Rotors of better quality always last longer and work more efficiently.

质量较好的转子总是比较经久耐用的,工效也高一些.

Flying at 1,000 ft, he heard a peculiar noise from the rotors.

在1,000英尺的高度飞行时，他听到旋翼发出一种奇怪的噪音。

There are horizontal rotors on a helicopter or compressor rotors in a jet engine.

直升飞机或喷气式发动机中的压气机转子上有水平旋翼.

On-line fault diagnosis for steam turbine rotors is important to the safe operation of power plants.

汽轮机转子在线故障诊断是关系到发电厂安全运行的重要课题之一.

The purpose of this studying is to develop a kind of new electric material that are low cost, high resistivity and good mechanical property used for high torque special threephase asynchronous motor rotors, so that raising quality of motors and increasing economic profit.

该项研究是为了开发一种成本低、电阻率高和力学性能好的电工新材料，用于高起动转矩特种三相异步电动机转子上，以达到提高电机质量、提高经济效益的目的。

An intercooled regenerated cycle gas turbine is a high nonlinearity thermo-motive system, and its dynamic performance is decided by rotating inertia of rotors, volume inertia of volumes, and heat inertia of heat exchangers.

中冷回热循环燃气轮机是一个高度非线性的热动力系统，其动态性能由转子的转动惯性、容积的容积惯性和换热器的热惯性所决定。

Counter rotating turbine Effects of endwall relative motion on tip clearance flow in turbine rotors

正反转双转子涡轮机机匣相对转动对涡轮叶顶间隙流动的影响

The most ellipse 4-wing rotors installed in Banbury mixer are used popularly in the large size of tire factories of China, the working part of rotor is spiral wing body shape and its structure affects the quality of compound and the productivity directly.

我国大型轮胎厂普遍使用的本伯里型密炼机上转子均为椭圆形四棱转子，转子的工作部分螺旋棱体形状及其结构直接影响炼胶质量和生产效率。

The brake rotors also appear to be larger and cross-drilled.

该刹车盘似乎也更大,交叉钻孔.

Flying at 1,000 ft. he heard a peculiar noise from the rotors.

在1,000英尺的高度飞行时，他听到旋翼发出一种奇怪的噪音。

If rotors are as gears the method of gears manufacturing can also be used to rotors.

若把转子看作齿轮,加工齿轮的方法同样可用来加工齿轮泵的转子.

There are two feeding rotors near the inlet of heavy-duty crusher.

在重型破碎机的进口附近有两个给料辊.

The rotors are connected with the power supply of the mixer through the coupling.

上述转子通过连轴器与混合器的动力源连接。

The off-line and on-line expert and thosewhich are suitable for the rotors are suggested.

提出了采用离线选择、在线调节式的专家控制器结构.

High speed rotors require-speed controls and more complicated mechanism.

高速转子需要超速控制器及复杂的机制.

As a result, higher order spectra are introduced into fault diagnosis of rotors.

在此基础上将高阶谱分析引入转子故障诊断.

Great amplitude and highly nonlinear damping exist in the hydraulic damper of helicopter rotors.

直升机桨叶液压减摆器具有强非线性、大阻尼的特点.