查询词典 field magnet

To compensate the magnetic deviation produced by the soft iron and hard iron distortion in attitude and heading reference system, a recursive least square algorithm using continuous magnet field information was developed.

为校正姿态与航向参考系统使用环境中软硬铁产生的罗差，提出了一种利用地磁场连续转动信息补偿三轴软硬铁的方法。

A NdFeB permanent magnet is used to be a source of the magnetic field and the sealing medium is BH-1 ferrofluid made at BUAA.

0引言 铁磁流体密封是一种新近发展起来的密封技术，它具有广阔的应用前景。

This kind of magnetism aerosol train compartment both sides, the installment has the magnetic field formidable superconductivity electro-magnet.

这种磁悬浮列车车厢的两侧，安装有磁场强大的超导电磁铁。

In field oriented vector control of permanet magnet linear synchronous motor,the knowledge of θ,the angle between the d-q reference frame,and the frame of motor winding,is fundamental.

0引言永磁同步直线电机直接驱动系统具有推力大、效率高、结构简单、定位精度高和反应速度快等特点，在自动化仪表、计算机辅助设备、自动化机床、工业机器人等场合都获得广泛应用。

" The astronomer Paul La Violette writes "Field flips have been accomplished experimentally, by shooting large quantities of loaded particles on a strong bipolar magnet.

天文学家保罗拉紫罗兰写道：现场已经完成翻转实验所拍摄的是强大的双极磁体装载的大量粒子。

" The astronomer Paul La Violette writes "Field flips have been accomplished experimentally, by shooting large quantities of loaded particles on a strong bipolar magnet.

天文学家保罗拉紫写道：外地翻转实验已经完成，所拍摄的大量装载粒子强烈双极磁体。

Detailed magnet shimming processes with the support of the 3D magnetic field simulation code TOSCA and an original developed particle tracking code PTP are described.

详细描述了利用3维电磁场仿真软件TOSCA和自主开发的粒子束跟踪软件PTP对磁铁的优化过程，并给出了一个16MeV负氢紧凑型回旋加速器的主磁铁设计实例。

To improve the magnetic field homogeneity, therefore, a cylinder magnet from several crescent-shaped magnets is presented.

为此，采用一种具有磁化方向近似线性分布的离散新月形磁块构成圆柱形磁体以改善二极磁场的均匀度。

Systematic research about technology parameters influences on the magnetic properties and microstructure of theses magnets have been done. The better parameters of production have been achieved. They are showed as follows: as-cast alloys with the nominal composition Nd15Fe78-xNbxB7 are prepared by induction-melting under argon atmosphere. As-cast alloys are broken under argon atmosphere and filtered through 40# screen. The coarse grain is ball-milled under 120# avgas for 80 min. The ratio of milling ball and grain is 15:1. Then fine powder is aligned and pressed in a magnet field of 1.5T. The pressure is 80MPa. The green compacts then are shaped by cold isostatic pressing under 280MPa pressure.

通过研究具体工艺参数对磁体磁性能及显微结构的影响，总结出适合于该系列磁体的制备工艺如下：按设计成分将原料放入真空感应熔炼炉内进行合金铸锭的熔炼；合金铸锭在高纯氩气保护下粗破碎过40目筛；以15∶1的球料比在120#航空汽油的保护下滚动球磨80min；球磨好的磁体粉末在1.5T取向磁场下以80MPa的压力模压成型，接着在280MPa压力下进行冷等静压；所得的压坯在1110℃烧结1h，900℃回火处理1h，600℃回火处理2h。

A wide flat-topped low transverse error field solenoid magnet design for linear induction accelerator is presented.

介绍了非均匀绕线技术和匀场环技术在螺线管线圈设计中的应用。

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。