A method for magnetic field prediction caused by naval vessels using magnetic charge distribution 基于磁荷面分布的舰船磁场预测方法
The Research of Magnetic Field Model of Leakage of Broken Wires Based on Nuclear Magnetic Charge Distribution 基于磁荷棱分布的断丝漏磁场模型研究
Computational accuracy of equivalent magnetic charge method is high, but its calculation is complicated. 等效磁荷法计算精度高,但计算过程相对复杂。
Calculation of Demagnetization Factor of the Round Steel Rod Based on Magnetic Charge Hypothesis 基于磁荷假说的圆钢棒退磁因子计算
To produce ( an electric current or a magnetic charge) by induction. 感应通过感应而产生(电流或电磁)
The height to which something is elevated above a point of reference such as the ground. Computational accuracy of equivalent magnetic charge method is high, but its calculation is complicated. 高地,丘,隆起某一事物升高的高度,与地面相对而言等效磁荷法计算精度高,但计算过程相对复杂。
After reviewing the double 4 dimensional potentials of the electromagnetic field theory in the presence of magnetic charge ( or effective magnetic charge), we give out the electromagnetic ( EM) duality symmetric Maxwell equations and the relationship between the field strength and the double potentials. 首先回顾了有磁荷(或等效磁荷)存在的情况下电磁场双四维势的描述方法,给出了场强与双四维势的关系以及具有电磁对偶对称性的Maxwell方程;
The quantum thermal effect of arbitrarily accelerating black hole with electric charge, magnetic charge and color charge is studied. The event horizon equation, the temperature function of the event horizon and Hawking thermal spectrum formula are given. 研究了带有电荷、磁荷和色荷的一类任意加速黑洞的量子热效应,得到局部事件视界方程、温度函数以及Hawking热辐射谱。
They can come back to the wellknown results when the acceleration is zero, the accelerated motion is along straight line, or there is no electric charge and magnetic charge, etc. 结果显示黑洞的形状和温度不仅随时间变化而且随角度变化.对于加速度为零、直线加速或不带电荷磁荷等特殊情况均能回到已有结果。
Study on the magnetic field in the solenoid with current in the view of magnetic charge 用磁荷观点研究载流螺线管内磁场
By use of surface magnetic charge method, we can rapidly and high accuratly calculate the superconducting MRI ′ s magnetic field with self-shield. 用表面磁荷法可以快速高精度计算带有磁轭屏蔽的超导MRI磁场。
From these solutions, a result on the continuous surface distribution of the magnetic charge is derived. 由此解我们进一步导出了磁荷连续面分布的结论。
Non thermal radiation of stationary and non stationary spherical symmetry Black Hole with electric charge and magnetic charge are affected by interstellar materials. The average range of particles of non-thermal radiation depends on the maximum energy of the radiation and the energy extent of the radiation. 稳态的动态球对称荷电荷磁黑洞的非热辐射受到星际物质的影响,其非热辐射粒子的平均射程与非热辐射的最大能量和能量范围有关。
Using the view of equivalent magnetic charge we not only clarify the paradox satisfactorily, but also present the general expression of Lorentz torque tensor which directly describes the torque in Trouton Noble null experiment. 用等效磁荷观点不仅圆满地解决了这一表观佯谬,而且还给出了普适的Lorentz力矩张量表达式,后者可对TroutonNoble零实验的偏转力矩作出直接描述。
The Hawking radiation of Dirac particles on event horizon of nonuniformly rectilinearly accelerating black hole with electric and magnetic charge is studied in this paper. 研究了作直线加速运动的电磁黑洞视界面上Dirac粒子的Hawking辐射。
In the case of existing of the magnetic charge, we give out the relationship between the field strengths and the doublet potentials. 文中在考虑磁荷存在的情况下,给出了场强与双矢势的关系;
Equivalent Magnetic Charge Method for the Computation of 3-D Static Magnetic Field 计算三维恒定磁场的等效磁荷法
Based on the concept of equivalent magnetic charge in the magnetostatic field, a mathematical model for the magnetic leakage field due to broken wires in a wire rope is developed. Experimental results from a sample rope with parallel wires show that the model is correct. 基于静态磁场中的等效磁荷的观点,用等效点磁荷模型推导了钢丝绳断丝缺陷漏磁场数学模型。
The model employs the imaginary magnetic current density and magnetic charge density distributed over the interfaces of different regions, and the scalar potential on these interfaces as unknowns; 模型以假设分布于不同区域交界面上的虚拟磁流密度、磁荷密度以及标量电位为待求解的未知变量;
A Method of Equivalent Magnetic Charge and It's Application 等效磁荷方法及其应用
Focused on the radial permanent magnetic bearing ( the mated permanent magnetic rings) used in a magnetic bearing system, by the magnetic charge theory, this paper establishes the mutual magnetic force models while their axes are parallel or intersectant. 本文针对一种磁轴承系统中的径向永磁轴承(配对永磁环),采用磁荷理论建立了在两磁环轴线平行和轴线相交时磁相互作用力的数学表达式。
Based on the three calculating models of permanent magnet, the variation forms of the equivalent magnetic charge model and electric current model are deduced respectively by the method of functional analysis, and the finite element method of the equivalent magnetic charge model is introduced in detail. 在介绍三种永磁体空间磁场计算模型的基础上,利用泛函理论分别推导出等效磁荷模型和等效电流模型对应的变分形式,并就等效磁荷模型详细地介绍了有限元法。
Finally, micro robot in medical application is explored, circle loop permanent magnet rotating magnetic field with frequency conversion, according to magnetic charge integral principle and rotating driving micro robot mathematic model is established. 最后对微型机器人在医疗领域的应用进行了探索性研究,提出了基于变频调速的圆环永磁体旋转磁场系统,根据磁荷积分原理建立了旋转驱动微机器人的数学模型。
The second theorem defines the Equivalent Magnetic Charge and the Moment of Current Density. 第二个定理定义了等效磁荷与‘电流密度矩’。
The linear magnetic charge density along the edges of a longitudinally-magnetized steel cuboid 方钢纵向磁化时各棱上的磁荷线密度
Determination of the Magnetic Field of a Permanent Magnet Machine Using Magnetic Charge Model 用磁荷模型计算永磁电机的气隙磁场分布
It is stated that the condition for holding the equivalent transformation is that a magnetic charge can be taken as a point magnetic charge. 分析指出,这种等效变换的适用条件是“磁荷可视为点磁荷”。
The magnetic potential of the space above the sample surface satisfy the Laplace equation, which has a boundary condition with the distribution of magnetic charge. 样品表面上方空间的磁势满足Laplace方程,其中有一个边界条件与磁荷分布相关。
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。