Study on Nonlinear Bearing Characteristics of an Active Magnetic Bearing-rotor System

1、

The 200 kt/ a lube phenol extraction unit in Lanzhou Petroleum Processing and Chemical Complex was revamped. The previous mixed packing mainly containing ladder ring was replaced by TH ⅱ type double saddle ring packing. A ripple shape packing support was adopted.

兰州炼油化工总厂200kt/a润滑油苯酚精制装置将原萃取塔以阶梯环填料为主的混装填料改造为THⅡ型双鞍环填料，填料采用波纹状填料支承；

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2、

The geodesic meshed cable-net structure was used to support the reflector of the Five-hundred-meter Aperture Spherical Telescope ( FAST).

采用整体索网作为大射电望远镜（FAST）反射面的支承结构，网格划分形式为短程线型。

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3、

Numerical examples are carried out for a model rotor-bearing system with five bearings in a domestic 200 MW turbine generator set, which shows that the calculated results are in good agreement with those measured for some actual rotating machinery. Furthermore.

分别对一个5支承的模型转子系统以及国产200MW汽轮发电机组进行了数值计算，结果表明本文的计算结果与机组的实测结果比较一致。

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4、

NR Bearing and Its Application to Anti earthquake of Buildings

NR支承及其在建筑物抗震上的应用

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5、

Using 3-dimensional plotting software UG ( Unigraphics) to sculpt all parts of the assistant support;

使用三维造型软件UG（Unigraphics）进行辅助支承零部件的造型设计；

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6、

How Arch Footing Bearing Type Affects Internal Force on Arch Leaf

拱脚支承条件对拱片内力的影响

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7、

Study on sand belt grinding machine of automobile bent axle support saddle based on PLC

基于PLC的汽车曲轴支承座砂带研磨机的研制

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8、

The Electromechanical coupling dynamic equations of the rotor system supported by electromagnetic bearings are obtained by combining the equations of the PID controllers with invariable parameters and the motion equations of the un-symmetric rotor with gyro effect.

并联机构机电耦合动力学计算结合定参数PID控制器方程和具有陀螺效应的不对称转子运动方程形成了电磁轴承支承的转子系统的机电耦合动力学方程。

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9、

Bracket-quoit supporting structure of 120t steel-making convertor's reconstructing

120t炼钢转炉托圈支承结构改造

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10、

Preparation and characterization of the kieselguhr mullite composite ceramic membrane support

硅藻土-莫来石复合陶瓷膜支承体的制备及表征

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11、

Uring the first time commissioning of an imported large-scale chemical fertilizer plant, the bottom tray of CO_2 re-generator was seriously curved, wherein nearly half of the lock bolts connected with the support ring were pulled away from it.

某引进大型化肥装置中CO＿2再生塔在初次开车过程中，其底部塔盘发生了严重的挠曲破坏，紧固在支承环上的钩头螺栓，有一半被拉脱。

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12、

It designed program proposed to layout face and roadway, and selected the distance about 50m-100m. It speed up the face forward to try to reduce the pressure on the abutment time to retain the role of the roadway.

提出工作面与巷道合理布局，选取错距为50m-100m，加快工作面推进，尽量缩短侧向支承压力对保留巷道的作用时间。

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13、

Hardware's system including controller, logic unit, storage equipment, input device, output unit five parts.

硬件的系统包括控制器、运算器、储存设备、输入设备、输出设备五个部分.

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14、

An area-first design method for multifunctional and reconfigurable large number calculators was brought forward.

摘要提出了一种面积优先的多功能、可重组的大数值运算器设计方法.

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15、

I accept Mr Romney was a governor of Massachusetts for four years, a Mormon bishop and ran the 2002 Winter Olympics in Salt Lake City, so he is not a complete stranger to high office in the public arena.

罗姆尼当了四年的马萨诸塞州州长，曾担任摩门教主教（bishop），并曾负责2002年盐湖城冬季奥运会的筹办，因此我同意这种说法：此人对政界高级职位并不是完全外行。

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16、

Having a large income is one of the advantages of rank.

高级职位的好处之一是有大量收入。

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17、

Merrill Lynch yesterday awarded senior jobs in its investment banking division to executives based in Europe and Asia as the Wall Street bank moved to adjust its higher ranks to reflect growth prospects outside the US.

美林（Merrill Lynch）昨日将其投资银行部门的高级职位授予了驻欧洲和亚洲的高管。这家华尔街银行开始调整其高层职位，以反映其在美国以外地区的增长前景。

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18、

Many large companies have no women at all in senior jobs.

许多大公司的一些高级职位中甚至根本不会出现女性的身影。

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19、

The securities and Exchange Commission will soon announce that he is joining the agency, in a senior risk position.

美国证券交易委员会（sec）即将宣布，胡将加入该机构，担任风险管理高级职位。

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20、

A person appointed to a high office in the government.

被任命到政府高级职位上的人。

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