轴承

And aiming at squirrel cage bearingless induction motor, a control system is accomplished and tested on the test machine. The laboratory bearingless induction motor is successfully levitated for the first in our country and can be operated stable as well as transient conditions.

并以两自由度无轴承鼠笼式异步电机为研究对象，研制了一套控制系统，在国内首次成功地实现无轴承电机的稳定悬浮工作。

As a result of characteristic of function of material of steeliness bearing oneself, the main form of bearing invalidation is exhaustion flakes, fatigue life limits of short, application gets very big limitation.

由于钢制轴承自身材料性能特点，轴承失效的主要形式是疲劳剥落、疲劳寿命短、应用范围受到很大限制。而陶瓷材料si3。。。。。。

The sources of noise are given mostly in the tube and gearbox of strander .

200型捻股机的噪声源主要在捻股机的筒体和齿轮箱体，提高筒体和齿轮的制造精度，合适选择轴承类型、精度，正确调整轴承的间隙和预紧力，可有效地控制200型捻股机的噪声。

First, it is discussed about the relation between the dynamic stiffness submatrix of the supports system with variable stiffness and damping and the optimum output-feedback matrix when the rotor-supports system is governed by the optimum control laws.

本章进一步研究转子—轴承系统变刚度阻尼支承振动主动控制问题，提出了在最优振动主动控制规律的有效频率范围以外，对转子—轴承系统进行次优振动主动控制的策略思想。

Cixi City Tianyun Bearing Co., Ltd is a modern manufacturer, which is specialized in producing and developing various subminiature and miniature deep groove ball bearings, and is located in China Bearing Town with beautiful scenery and convenient traffic — Henghe Town ,Cixi City, Zhejiang Province.

慈溪市天运轴承有限公司是一家专业从事生产和开发各类微型、小型深沟球轴承的现代化生产企业，坐落于风景秀丽、交通便捷的中国轴承之乡——浙江省慈溪市横河镇。

The shifting drive bearing is a new spe-cial type bearing with supporting function as well as speed change function.

变速传动轴承是一种新型的既具有支承功能又具有变速功能的新型特种轴承。

This paper describes a demarcation and decoupling technology of helicopter bearingless tail rotor flexible beam,this technology can be used to solve the problem of flapping bending moment and lag bending moment coupling that encountered in bearingless flexible beam fatigue test,it also can be used to separate each test load component on the section effectively and to reduce the test error.

本文介绍了一种直升机无轴承尾桨柔性梁标定与解耦技术，该技术能有效地解决无轴承尾桨柔性梁在试验中挥舞弯矩与摆振弯矩的耦合问题，并能有效分离截面上各分项试验载荷，减少其试验误差。

And within the help of ANSYS software, how housing thickness, plastic module of housing and oil film pressure gradient effects the bearing stress distribution is analyzed in this paper. The relationship between alloy tangential stress or radial stress or shear stress and oil film pressure or pressure gradient is also analyzed.

利用ANSYS软件分析了轴承座厚度、轴承座弹性模量和油膜压力梯度对轴瓦应力分布的影响，分析了轴瓦合金层周向应力、径向应力和剪应力的应力场与油膜压力及油膜压力梯度的关系。

The results show that although the acceleration period is very short, the time needed for the whole system to reach a thermal equilibrium is very long.

对轴承系统运行的几种典型瞬态问题，包括启动、加速和受到突加载荷时的轴承运行状况进行了分析。

In order to achieve "worry-free operation of" commitment, the company has sufficient inventory of the cash, such as FAG, SKF, INA, TIMKEN, NACHI brands such as bearings and TOHO, RHP, FYH, such as housings, the most convenient customer needs, and Professional technical personnel, marketing and customer service staff, we will be "high-quality products, professional skills, human-services" to meet every customer seriously and welcomes your presence guidance, for their valuable advice.

为了实现"无忧运转"的承诺，本公司有充足的的现货库存，如FAG，SKF，INA，TIMKEN，NACHI等品牌轴承及TOHO，RHP，FYH等轴承座，最大方便客户的需求，并有专业的技术人员，市场销售人员和客户服务人员，我们将以"优质的产品，专业的技术，胜人的服务"认真迎接每一位客户并欢迎您的光临指导，提出宝贵意见。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。