Abstract:In this paper, 3D second-order finite element method for electron optic system is presented. And it is implemented in Electron Optics Simulator (EOS). The results are compared between first-order finite element method and second-order finite element method. Second-order finite element method has better convergence and faster convergence rate.
胡 权; 黄 桃; 杨中海; 李 斌; 李建清. 三维电子光学模拟器二阶有限元方法研究[J]. 电子与信息学报, 2010, 32(7): 1726-1730 .
Hu Quan; Huang Tao; Yang Zhong-hai; Li Bin; Li Jian-qing. 3D Second-Order Finite Element Method for Electron Optics Simulator. , 2010, 32(7): 1726-1730 .