Abstract

Algorithms for solving of 3D problems for beams with a straight axis and an arbitrary cross section are considered in both exact formulation and in the framework of the paraxial approximation. Variants of elliptical and rounded rectangle cross sections are analyzed.

中文翻译：

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产生具有直轴和任意截面的密集电子束

摘要

在精确公式和近轴近似框架中都考虑了解决具有直轴和任意横截面的梁的 3D 问题的算法。分析了椭圆和圆角矩形横截面的变体。