摘要
文中介绍电磁场分析的重要方法—电磁场数值计算方法。在描述数值计算方法时 ,将一个连续场域离散化有限个区域 ,对电磁场的微分方程或积分程等效为代数方程进行求解 ,并简化计算过程。然后对这几种不同的电磁场数值计算的方法的优点和不足进行了总结。
In this paper a few numerical methods for calculating electromagnetic field are introduced. The basic equations of each method are given and the relveant computing procedure is presented for obtaining the numerical solution of electromagnetic field. A remark is made on the advantage and defect of each method also.
出处
《北京建筑工程学院学报》
2003年第3期78-80,40,共4页
Journal of Beijing Institute of Civil Engineering and Architecture
关键词
有限差分法
有限元法
矩量法
边界元法
电磁场
finite-difference method
finite-element method
method of moment
boundary-element mehtod