磁区

大型金属板顶部的黄铜和钢层压提供了更多的主动磁区。

Large metal top plate of brass and steel lamination provides more active magnetic area .

详细介绍了其在低速标准区、低速增磁区、高速标准区及高速弱磁区四个区域的控制思路和实现方法。

The control strategy and implementation of the methods at four regions of low speed standard area , low speed magnetic , high-speed standard area and weak magnetic area are explicitly elaborated .

太阳异极性磁区的相互入侵

The Mutual Intrusion of Opposite Magnetic Polarities in a Solar Active Region

太阳强磁区的精细结构形态

The Fine Structures of Strong Magnetic Regions on the Sun

电动汽车用感应电机弱磁区电磁转矩最大化控制

Maximum Torque Control Strategy in Field-Weakening Region of Induction Motors for Electric Vehicles

条形磁区的宽度表明了海底扩展的速度。

The width of the stripes indicates the rate . of the sea-floor spreading .

欧盟委员会的动作可以除了可能有利益的行动电视磁区之外在年轻无经验者中刺激成长。

The move by the European Commission could spur growth in the fledgling but potentially lucrative mobile TV sector .

磁场的逆转形成一系列与断层轴线平行的条形磁区。

Reversals of the field give rise to a series of magnetic stripes running parallel to the axis of the rift .

实验和仿真结果表明，文章所讨论的方法有效的提高了弱磁区电机输出转矩，所得结果验证了理论分析的正确性。

Experiment and simulation results show that the proposed methods are effective for increasing motor output torque , and the results verify the validity of the theoretical analysis .

并且得出该区高磁区、局部磁异常与局部重力高的结合部和重、磁双高地带均为找矿潜力区。

This research also indicated that high magnetic anomaly zone , local gravity and magnetic anomalies junction areas , and high gravity and magnetic anomaly areas are all the favorable prospecting area .

在外加磁场下的内耗实验表明，Sr0.8Ce0.2MnO3顺磁区的内耗峰起源于非关联的磁团簇的形成。

For electron-doped Sr_ ( 0.8 ) Ce_ ( 0.2 ) MnO_3 , the internal friction measurements under applied magnetic fields show that the internal friction peak in PM region arises from the uncorrelated magnetic clusters .

就一种新的解耦算法，从动态响应、抗参数变化、弱磁区转矩响应等方面，借助理论分析和计算机仿真，与现有的解耦算法进行比较。

A new decoupling scheme is discussed , the comparison of the control performance of the new scheme with the old ones focused on response time and robustness is given out through both theoretical analysis and computer simulation .

本文用二维可压缩MHD模型，模拟研究了向阳面磁顶区的涡旋诱发重联过程。

By using a two-dimensional compressible MHD model , the local reconnection processes at the dayside magnetopause region are simulated based on the theory of vortex-induced reconnection .

在修正了Briggs提出的移动变形图案相关分析法基础上，对全球非偶极子磁场以及6个行星尺度磁异常区的漂移特性和强度变化进行了研究。

In this paper we modified the Briggs ' method of correlation analysis of moving random pattern and studied the characteristics of the westward drift and intensity variations of the non dipole geomagnetic field and 6 planetary scale geomagnetic anomalies .

对于La0.67Ca0.33MnO3样品，在铁磁金属区，内耗温度曲线Q-1（T）上观察到与电子相分离有关的内耗峰。

For La_ ( 0.67 ) Ca_ ( 0.33 ) MnO_3 , the internal friction peak correlated with the electronic phase separation has been observed in the ferromagnetic ( FM ) metal region .

低磁纬度区ΔT剖面磁异常场源深度计算的切线法

The tangent technique of δ t profile magnetic anomaly in the low magnetic latitude area

新浮磁流区的观测和分析

Observations and analyses of emerging flux regions

低磁纬度区航磁异常变倾角磁方向转换方法

Methods of the magnetic direction transform of aeromagnetic anomalies with differential inclinations in low magnetic latitudes

太阳γ及βγ黑子磁埸区大耀斑的地磁效应

The geomagnetic effects of major flares in the sunspot regions of magnetic classes γ and β _ γ

直接磁链控制算法与过调制技术相结合后，在弱磁控制区也实现了快速的动态转矩响应特性。

After the combination of direct flux control algorithms and over-modulation technique , a rapid dynamic torque response characteristic is also achieved in the flux-weakening control areas .

南海北部陆缘磁静区及与全球大洋磁静区对比的研究评述

Review of Researches on the Magnetic Quiet Zone at the Northern Continental Margin of the South China Sea and Its Comparison with Those in the Global Oceans

对已工作过的铁矿远景区（带），而矿产赋存规律尚不清楚的区段或磁异常区，应加强研究和填制地质图；

For prospective iron ore area or an anomaly zone , where the ore occurrence regularity has not been thoroughly studied , detailed geological investigation and mapping should be made .

其结果表明，火星空间存在着弓激波电流、磁堆积区边界电流、电离层电流和磁尾中心电流片。

The results show there are 4 categories of currents , the bow-shock current , magnetic pileup boundary current , the ionosphere current and the magnetotail current in the Martian space .

太阳风高能粒子主要沉降在极光中心带磁午夜区，然后向东西与南北方向扩散，以向西的电射流为主，向东的为辅。

Energetic particles of solar wind precipitate mainly in the centre of auroral oval near magnetic midnight , then they spread in all directions , mainly in form of westward jet and less in form of eastward jet .

分析了地磁强度绝对值的地理分布规律以及平静期南大西洋磁异常区的数据变化情况，为进一步分析地磁扰动时期的变化情况打下基础。

Based on analysis of the geographical distribution of absolute magnetic field intensity and measurement data of the magnetic field in the south Atlantic Ocean region , this paper provides foundation for further analysis on the fluctuation of magnetic field during the disturbance period .

实验证明，该方法改善了弱磁高速区的控制性能，使功率、电压均基本保持恒定，大大提高了矢量控制系统对电机参数特别是转子时间常数的鲁棒性。

The experiments show that the performance in flux-weakening region is improved observably , where the power and voltage remains constant . So the robustness of the control system to the motor parameters , especially to the rotor time constant , is raised highly .

磁赤道异常区电离层F区不均匀体发展过程中的闪烁谱研究

Scintillation spectra investigations during the evolution of irregularities in the equatorial F region

磁重联区Alfven波及新生离子的加速

Alfven wwes in the magnetic reconnection regions and the acceleration of newborn ions

低纬磁层边界区的可压缩性Kelvin-Helmholtz不稳定波

Compressional Kelvin-Helmholtz unstable waves in low latitude magnetospheric boundary regions

关于磁层边界区Kelvin-Helmholtz不稳定性的研究

On the Kelvin-Helmholtz instability in the magnetospheric boundary layer region