Influence of Stray AC Magnetic Field on Transmission Electron Microscope and Countermeasures 杂散磁场对透射电镜的影响及其预防措施
Stray field, caused by different pinned layer, results in observantly different bias field and coercivity of free layer. 不同钉扎层所贡献的漏磁场导致自由层有不同的矫顽场及偏压场。
It illustrates the existence of stray electromagnetic field and its hazards, and brings forward opinions on the meaning of neutral point and neutral conductor in building electricity. 举例说明杂散电磁场的存在和危害,并对建筑电气中的中性点、中性线名词的含义提出意见。
Besides, the influences of temperature and stray magnetic field upon the characteristic parameters of FM and NPBS are also analyzed experimentally. 通过实验手段,研究了温度变化和外磁场变化对FM和NPBS各自特征参数的影响。
The direction and value of horizontal stray field induced by the toroidal field coils and primary windings are determined using vertical displacement data. 通过垂直位移测量鉴别了纵向场线圈和加热场绕组引起的水平杂散场的方向和大小。
Based on the experiment of hydrogen gas breakdown, the vertical stray field in the Pre-test torus ( a small tokamak without copper shell) is estimated in order of magnitude. 通过氢气击穿实验从数量级上推算了预试环(一个无铜壳的小托卡马克装置)的垂直杂散场。
The electromagnetic model of the multi-solenoid superconducting magnet for the optimization is worked out based on the magnetic field calculation for the single solenoid magnet, and the stray field and the maximum fields of the multiple parallel solenoids are calculated with the method of vector superposition. 以单螺线管磁场计算为基础,用矢量叠加的方法计算多螺线管磁体的漏磁和最大磁场,从而建立了用于优化的螺线管型超导磁体的电磁模型。
The results are consistent with the calculated value from the transition and compensation wires of the toroidal field winding, and the measured value of stray field of the ohmic heating system by magnetic probe as well. 结果符合于按环向场绕组的过渡线和补偿回线的汁算值以及用磁探针对加热场杂散场的测量值。
Environmental stray radiation field and monitoring system at NSRL 国家同步辐射实验室环境杂散辐射场及其监测系统
Analysis on the EMI effect of stray magnetic field from main circuit of a PFC switched mode power supply 功率因数校正电路杂散磁场对传导干扰发射作用的分析研究
The attenuation characteristic of on board EMI filter may be deteriorated greatly by the stray magnetic field produced by main circuit of switched mode power supply. 开关电源主电路产生的强杂散电磁场会影响EMI滤波器的衰减性能。
This paper describes the principle and construction of a modified Andersson-Braun ( A-B) neutron rem counter which is used for the stray radiation field of high energy accelerator. 描述了一种适用于高能粒子加速器周围杂散辐射场测量的改进型Andersson-Braun中子雷姆仪的原理与结构。
This paper describes the source of stray AC magnetic field and its influence on specifications of transmission electron microscope, The countermeasures are introduced. 本文论述了交流杂散磁场的来源,及其对透射电镜的影响。
Measurements of stray field within the plasma region and magnetizing curve of the iron core were made in a model device with variation of air gap size and under load and unload discharge conditions. 模拟实验给出了不同气隙情况下,空载和负载放电时,等离子体区的杂散场和铁芯磁化曲线测试结果。
The characteristic of stray magnetic field in power transformer is introduced, and used the real calculation example, an analysis and comparing are done. 介绍了电力变压器漏磁场的特点,并以计算实例进行比较分析。
The influence of stray field on plasma equilibrium 杂散场对等离子体平衡的影响
Finite Element Analysis of Stray Field and Additional Loss in Large Power Transformer 大型电力变压器漏磁场及附加损耗的研究
Dynamical characteristics of the gyroscope during spin-up and erection procedure, and the influence of the stray magnetic field on gyro's drift and speed attenuation are investigated. 讨论了陀螺在驱动、定向过程中的动力学特性,以及杂散磁场对陀螺漂移和转速衰减的影响。
A new extended range spherical neutron rem counter was introduced in this paper. In a high energy stray radiation field the neutron response of the new machine is higher than that of standard A-B rem counter. 介绍了一个新研制的扩展量程球形中子雷姆计,通过在高能杂散辐射场中与常规中子雷姆计的比较,对高能中子的响应有明显的提高,性能优于常规A&B中子雷姆计。
Calculation and analysis of non-neutralized ion orbits deflected by the Tokamak stray magnetic field 在托卡马克装置杂散磁场下未中性化离子偏转轨道的计算与分析
This paper gives the result of calculation for the deflected orbit of non-neutralized ions due to the tokamak stray magnetic field, and analyzes the feasibility of utilizing this effect to replace specific deflecting magnet in the tokamak neutral beam injection. 本文给出了在托卡马克装置杂散磁场下中性束注入器内未中性化离子偏转轨道的计算结果,并分析了在装置的中性束注入器上实现的可能性。
Accordingly, the effects of the main classes of the stray field in Tokamak devices are analysed. 由此,我们分析了杂散场对环电流器(托克马克)的影响。
Characteristic and Analysis of Stray Magnetic Field in Power Transformer 电力变压器漏磁场的特点与分析
Stray field of toroidal magnetic field system in the Tokamak 环流-I装置环向场系统的杂散场
Nowadays with the rapid industrial development, the problems of stray field and stray loss in structural components and tank components are increasing with the enhancement of capacity of transformers. In the components, the inhomogeneity of stray loss is due to complexity and irregularity in power transformer. 随着电力变压器单台容量的增加,漏磁场及其在油箱和结构件中引起的杂散损耗明显增加。
For the film material, the film domain structures characteristics were determined through the sample surface magnetic charge and the stray field distribution obtained from the MFM image and the relevant information from the hysteresis loop. 对于薄膜材料,可以通过MFM图像得到样品表面磁荷和杂散场分布,以及从磁滞回线上得到的相关信息,我们可以确定薄膜的磁畴结构的特点。