JOURNAL ARTICLE

复杂边值问题的解

令儒 曾

Year: 1982 Journal:   Science in China Series A-Mathematics Physics Astronomy & Technological Science (in Chinese) Vol: 12 (6)Pages: 553-564   Publisher: Science China Press

Abstract

本文利用文献[1]的方法提出和取截面边界尺寸上、下限几何平均值方法,把复杂边值问题精确地处理为比较规则图形的边值问题,再通过保角变换,准确地变为均匀场分布的规则图形边值问题,从而得到精确解. 文中以具有复杂截面边界的、平行板一内圆柱耦合传输线为例,具体阐述本文方法及其运用,得到了该种耦合传输线电容和特性阻抗的计算公式. 并发现偶模电容随s/b变化时,出现极值. 通过计算值与有关文献的数值比较和理论分析,证实其准确性. 文末还给出了该种耦合传输线特性阻抗的数值,供设计使用.

Keywords:
Political science

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