摘要
该文对GNES方法中出现的各种对称性作了系统的分析,并指出当同时具有上下、左右对称的组态,需独立计算的矩阵元数目可以减至原来的1/8.该文同时给出柱对称模型定向耦合器的电容系数的严格解析式 ,它可作为GNES方法的初级近似和数值核对基准.
In this paper a systematic symmetry analysis is made for the ONES approach. It is pointed out that for the configurations possessing up-down and left-right symmetries simultaneously, the number of independent matrix elements will foe reduced to 1/8 of the original. In this paper the exact analytic expressions of the capacity and electrostatic induction coefficients in the oylindrio Symmetry model for the directive coupler are also given. These expressions can be used as the primary approximation and numerical calculation standard of the GNES approach.
出处
《应用科学学报》
CAS
CSCD
1992年第3期206-214,共9页
Journal of Applied Sciences
基金
国家自然科学基金
上海自然科学基金
关键词
对称分析
电容系数
电磁场
GNES
Symmetry Analysis
Directive Coupler
Analytic Expressions for Capacity and Induction Coefficients.