A two-dimension simulation code SHMG for the nonintercepting gridded electron gun design is presented in this paper, the numerical analysis model and the experimental results are also described.
主要介绍一个二维无截获栅控电子枪计算机模拟计算程序SHMG，及其关键数值分析模型和实验分析结果。
With the help of numerical analysis of three-dimension ray tracing, the coupling system of cylindrical lens for small-size LD stacks was studied.
利用三维光线追迹的方法，对小型激光二极管面阵的柱透镜耦合系统进行数值模拟研究。
Based on the results of numerical experiments, the principle of determining the dimension of the finite element meshes of the soil analysis model under traveling wave excitations is made.
结合数值试验，给出了行波输入下沿地震波传输方向上的土层有限元网格划分原则。
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