1) space magnetic field
空间磁场
1.
Prediction technique of space magnetic field of non-magnetic building;
非磁性建筑物空间磁场预测技术
2.
The space magnetic field\'s mathematical model of magnetic drive system was studied.
首先,分析系统主动磁极(电磁体)磁极状态和从动磁极(永磁体)转动状态之间的关系,确定驱动永磁体转动的电磁体4个磁极状态及切换顺序;其次,基于磁路基本原理,通过磁场分析和建模,以电磁体4个磁极状态之一的NS(N表示其左极、S为右极)为例,对电磁体的空间磁场分布进行研究并建立空间磁场数学模型;最后,以MATLAB为平台对4个磁极状态的空间磁场数学模型进行求解,将求解结果与实验数据进行对比。
2) external electromagnetic field
空间电磁场
1.
50077006 and based on the transmission line theory, the coupling problem from external electromagnetic field to shielded cables are researched by dividing this complex coupling problem into two simple transmission line systems, the outer transmission line is composed of the shield of the cable and the ground and the inner transmission line is composed of the shield and the core wire of the cable.
本文结合国家自然科学基金资助项目“变电站瞬态电磁环境的预测计算方法研究”(项目编号:50077006)并基于传输线理论,重点研究了空间电磁场对屏蔽电缆电磁干扰的机理问题。
3) magnetic field profile
空间磁场分布
1.
By employing the conclusion from textbook and taking the square current-carrying coil as four consecutive current-carrying wires,the general expression of the magnetic field profile is derived,and the distribution characteristics of the magnetic field profile on the square coil plane are discussed.
利用教材中一个常见例题的结论,将方形载流线圈视为四段载流导线,采取分段计算然后叠加的方法,导出了方形载流线圈空间磁场分布的普遍表达式,并讨论了线圈平面上的磁场分布情况。
4) faint electromagnetic field in space
空间微弱电磁场
1.
Measurement for faint electromagnetic field in space by simple and easy means;
空间微弱电磁场的测试、屏蔽及应用
5) spatial distribution method of magnetic field
磁场空间分布法
6) periodic magnetic filed
空间周期磁场
补充资料：安培环路定律(见磁场强度)
安培环路定律(见磁场强度)
Ampere's circuital law
A rlpe{h口。)11L一dingILJ安培环路定律(Amp之re’5 CirC。ital law)见磁场强度。
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