利用普通的数值分析原理计算电磁场中的问题的程序。
Use of the numerical analysis of the general principles calculation of electromagnetic field procedures.
并通过三维电磁场软件进行了数值模拟，模拟结果与理论分析所得结论一致。
The formula of the electric field distribution through CST and the numerical simulation, simulation results with theoretical analysis concluded unanimously.
这份正文的计划的观众用电磁场理论，数值分析和MATLAB编程的基础知识由大学生和低年级研究生组成。
The intended audience of this text consists of undergraduate and beginning graduate students with basic knowledge of electromagnetic field theory, numerical analysis, and MATLAB-programming.
由于电磁场有限元分析方法具有通用性好、计算精度高的特点，因此成为目前首选的电机磁场数值计算方法。
Because of good applicability and high precision the finite element analysis method has become the preferred method for numerical magnetic field computation of machines.
在具有轴对称特性电磁场的数值分析中，用矩形截面环单元分析具有比其他单元更多的优点。
In the numerical analysis of axially symmetry electromagnetic field, the finite element method using ring unit with rectangular cross-section has more advantages than other methods.
文中还分析了由电磁场数值计算引起的电机学理论和一些概念的深化，以及电机分析计算方法的变化。
The deeping of the electric machine theory and many concepts, and the change of calculating method on electrical machines due to the numerical calculation of magnetic field are also analysed.
高压电极静电场的数值模拟，采用有限单元法，利用ANSYS电磁场分析的波前法求解。
The numerical value of electrostatic field for high voltage electro nodes is simulated by the finite element technique.
根据电磁场在包层边界应满足的基本关系，建立了描述其带隙结构的特征方程，给出了特征方程迭代求解的算法描述，为电磁波传播特性数值仿真分析提供了理论基础。
With the boundary conditions satisfied by the electromagnetic fields in the interface between the crystal and the clad, the characteristic equation to describe the band gap structure is deduced.
根据电磁场在包层边界应满足的基本关系，建立了描述其带隙结构的特征方程，给出了特征方程迭代求解的算法描述，为电磁波传播特性数值仿真分析提供了理论基础。
With the boundary conditions satisfied by the electromagnetic fields in the interface between the crystal and the clad, the characteristic equation to describe the band gap structure is deduced.
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