摘要
研究了两空间笛沙格构图成透射时的透射比问题,它是继两空间笛沙格构图成透射的条件及透射定位参数的确定问题之后,针对透射参数的研究.在过去研究工作基础上,运用几何分析方法,得到了求两空间笛沙格构图成透射时的透射比的计算公式,给出精确计算结果.将两空间笛沙格构图成透射的参数补齐.得到的透射比公式中含有耦合配位三角形中的几何关系,使透射比的表达更加简明.
The homology ratio of the two space Desargues configuration is studied based on the condition of two space Desargues configuration and the definitive question of homology positional parameter. According to the previous research, by using caculation formula of the homology ratio of two space Desaragues configuration proposed by the geometry method, the accurate reckoning is provided. Therefore, the parameter of two space Desargues configuration is added. The formula includes the geometry relation and makes the homology ratio more simpler.
出处
《江苏大学学报(自然科学版)》
EI
CAS
北大核心
2006年第B09期58-60,共3页
Journal of Jiangsu University:Natural Science Edition
关键词
笛沙格构图
透射
透射比
二重平面
夹角
Desargues configuration
homology
homology ratio
double plane
included angle