The handcart rattled away. THEORETICAL DERIVATION OF BIOT SAVART LAPLACE LAW

In this paper the magnetic distribution character of micro-electro-mechanical relay was analyzed by applying Biot-Savart law and integral equation method ( IEM). The results of IEM and FEM show the method which used in analyzing three-dimensional stationary magnetic field for Micro-electro-mechanical relay is feasible.

文中应用毕奥–萨伐尔定律和积分方程法，分析了微机械电磁继电器磁场分布特性，计算结果与有限元法结果进行比较，表明所用方法对于微机械电磁继电器三维恒定磁场的分析是可行的。

And the mathematical description of magnetic induction intensity of arc generated in any space is deduced based on the combination of the Biot-Savart law and the modern space geometry method, and the relationship between magnetic induction intensity and the arc spatial coordinates can be decided.

基于毕奥&萨伐尔定律，结合现代数学中的空间几何知识，推得电弧（弧线）在空间任意处所产生磁感应强度的数学描述，即确定电弧（弧线）空间坐标与磁感应强度的对应关系。

The main research contents are as follows: 1 、 The sensing model of double-excitation solenoid wearing debris sensor set up on basis of electromagnetic field principle and Biot-Savart Law etc., and offer the theory basis for the performance analysis and parameter optimation.

用电磁场毕奥-萨伐尔定律等理论，建立了双激励螺旋管式磨粒传感器的传感模型，为该传感器性能分析、参数优化提供了依据；

By using the relevant knowledge about Picasso biot-savart law, firstly the magnetic field distributions of unilateral electricity wires of metal rectangular launched detector coils of are calculated, then the magnetic field distributions of electricity wires of a group of edge are calculated.

通过运用毕奥-萨伐尔定律的相关知识，先计算出金属探测矩形发射线圈的单边通电导线的磁场分布，进而求出与其对应的一组对边通电导线的磁场分布。

The magnetic field in circular current expressed by polar equation can be solved by applying the derived polar coordinate form of the Biot-Savart law in magnetic anisotropic medium. The magnetic field with a minimum at the circular center has been verified.

应用已导出的磁各向异性介质中的毕奥-萨伐尔定律的极坐标形式，求出用极坐标方程表示的圆电流内部的磁场，并证明其磁场在圆电流中心具有最小值。

In the light of anisotropic bit-savart law that has been given, the authors solve the spatial magnetic field of rectangular charge-carried coil in anisotropic magnetic medium. Thus an example is offered for studying anisotropic magnetic field.

在给出的各向异性的毕奥－萨伐尔定律的基础上，求出载流矩形线圈在各向异性磁介质中的空间磁场，为研究磁各向异性的磁场提供了实例。

In this paper, the basic laws of electromagnetic field are derived from Lorentz transform the basis of Coulombian field of static point change. They are: 1. Boit-Savart law derived from Coulomb's law;

本文将从静止点电荷的库仑场出发，利用洛仑兹变换导出电磁场的基本规律，其中包括：（1）从库仑定律导出毕奥&萨伐尔定律；

The article points out that the "I" of the Biot-Savart law includes not only conduction current but also displacement current, and certifies that displacement current's contribution to magnetic field is zero.

指出毕奥&萨伐尔定律中的I不仅只包含传导电流，也应包含位移电流，证明在一定条件下位移电流对磁场的贡献为零。

This paper discussion the magnetic field of an infinite solenoid of arbitrarily shaped cross-section, and caculates the magnetic induction of the magnetic field by using the Biot-Savart law and the trigonometric function.

讨论截面为任意形状无限长螺线管磁场的问题，运用毕奥&萨伐尔定律和三角函数知识计算该磁场的磁感应强度。

The present work is based on Biot-Savart law of magnetic anisotropy and also on magnetic field of current-carrying straight conductor in anisotropically magnetic medium solved from this law.

以磁各向异性的毕奥-萨伐尔定律，以及由此定律而求出的在各向异性磁介质中载流直导线磁场，作为论述该研究的基础。

By taking a current-carrying ring as an example, the far magnetic field of magnetic dipole is obtained by using Biot-Savart law.

以载流圆环为例，用毕奥-萨伐尔定律推导出磁偶极子一类模型&电流环模型的远场。

According to Biot-Savart law, a series solution of magnetic field on a circular current is derived in cylindrical coordinates system.

根据毕奥-萨伐尔定律，导出了圆电流磁场分布的级数解表达式。

Applying Biot-Savart's law and the nature of δ function, a direct calculation of Ampere's law is given.

利用毕奥－萨伐尔定律和δ函数的筛选性，直接简明地证明了安培环路定理。

Based on Biot_Savart law, a analytic expression of integrated distributing of magnetic field about carrying coil is given.

通过毕奥&萨伐尔定律，推导出了载流圆环周围空间的磁场分布完整的解析表达式。

Coulomb Law and Biot-Savart Law

库仑定律与毕奥&萨伐尔定律

Using the Biot Savart law calculate the magnetic field on a cylindrical solenoid of arbitrary area.

利用毕奥－萨伐尔定律，导出任意截面螺线管的磁场。

Simply deriving Biot-savart law

浅谈毕奥-萨伐尔定律的简单推证

A Note on the Relation Between Biot-Savart Law and the Magnetic Field of Moving Electric Charge

关于毕奥-萨伐尔定律和运动电荷磁场之间关系的一个注记

Discussions on the electromagnetic dual general law of Biol-Savart

电磁对偶广义毕奥-萨伐尔定律的初步讨论

Direct Derivation of Maxwell Formula Groups by Using Biot-Savart Law

利用毕奥-萨伐尔定律直接导出麦克斯韦方程组