2) geomagnetic vector survey
地磁矢量观测
1.
This paper detailedly introduces the application of geomagnetic vector survey in civil aviation by two project cases.
本文主要通过两个工程案例——AIRBUS320系列飞机天津总装线试车设施区域磁环境空间分布勘测、香港机场磁罗经校正场的复核及所取得有效的、高精度的工作成果,详细地介绍了地磁矢量观测方法在民用航空领域磁的应用即罗盘校正场区域内磁环境勘选及复核。
3) magnetic vector potential
矢量磁位
1.
The fast multipole method(FMM) is introduced to solve the magnetic vector potential in 3-D electromagnetoquasistatic field.
将快速多极算法(FMM)应用于三维准静态电磁场矢量磁位的求解,首先根据计算精度的要求把连续分布的场源进行离散化处理,然后通过静电类比分析,将求解三维准静态矢量磁位的问题转化为多体问题,进而利用快速多极方法来计算三维空间中载流导体产生的矢量磁位,可以将计算量由O(N2)降低为O(N)次运算,大大提高了计算速度。
2.
A finite element method(FEM) model of a clap relay under the incident uniform magnetic field from all directions was proposed,and a magnetic vector potential(MVP) method was employed to analy.
该文针对以往电磁继电器生产厂家一直没有给出继电器产品的电磁兼容性指标问题,建立了电磁继电器在不同方向恒定磁场干扰下的矢量磁位有限元数学模型,并采用ANSYS软件分析给出了电磁继电器对空间磁干扰的最敏感方向,研究了该敏感方向下恒定干扰磁场B的大小与继电器静态特性的配合关系的影响规律,研究了干扰磁场对继电器吸合电压、释放电压以及继电器衔铁所受力矩等静态特性参数的影响。
4) vector magnetic field
矢量磁场
1.
The process and result of the deriving provide theoretic basis for measurement of vector magnetic field based on magnetic.
这些推导与计算结果为利用磁光效应测量矢量磁场提供了理论依据。
5) vector potential
矢量磁位
1.
An analytical solution to the vector potential is presented in this paper, which is produced by arbitrary shape eddy-current probes above conducting slabs.
提出了一种求解任意形状线圈位于平板导体上方时矢量磁位的解析方法。
2.
Based on the electromagnetic induction law, Biot-Savart law and the numerical integration arithmetic, the vector potential of the busbar was calculated and the electromotive force of the planar coil for the single phase and three-phase busbar current was deduced.
根据电磁感应定律和毕奥–萨伐尔定律,运用数值积分算法,求解出汇流排导体矢量磁位,并推导了测量单相和三相汇流排导体电流时直线型线圈的输出表达式。
3.
In this paper, the boundary value problem of the magnetic vector potential is derived by use of the character of the axisymmetrical electromagnetic field.
利用轴对称电磁场的性质得到了以矢量磁位为求解对象的边值问题。
6) flux linkage vector
磁链矢量
1.
By calculating the increment of stator flux linkage vector, the algorithm tries to diminish both the difference between the reference and the actual torque output, and the difference between the reference and the actual flux linkage magnitude.
该算法通过计算定子磁链矢量增量,使得给定转矩与实际转矩的差值以及给定磁链与实际磁链的差值趋向于零。
补充资料：伯格斯矢量
分子式：
CAS号：
性质：是位错尺寸的量度。当位错在晶体内滑动时，原子沿着某一特定的方向相对于其邻近原子切变了某一特定的距离，表示这种原子位移的矢量定义为位错的伯格斯矢量。对螺型位错，位错线平行于伯格斯矢量；对刃型位错，位错线垂直于伯格斯矢量；对于混合型位错，位错线斜交于伯格斯矢量。
CAS号：
性质：是位错尺寸的量度。当位错在晶体内滑动时，原子沿着某一特定的方向相对于其邻近原子切变了某一特定的距离，表示这种原子位移的矢量定义为位错的伯格斯矢量。对螺型位错，位错线平行于伯格斯矢量；对刃型位错，位错线垂直于伯格斯矢量；对于混合型位错，位错线斜交于伯格斯矢量。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条