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介质折射率的光线光学方法

郭守月1, 曹春斌1, 孙兆奇2   

  1. 1. 安徽农业大学 理学院, 合肥 230036; 2. 安徽大学 物理与材料科学学院, 合肥 230039
  • 收稿日期:2007-09-21 修回日期:1900-01-01 出版日期:2008-09-26 发布日期:2008-09-26
  • 通讯作者: 郭守月

Refractive Indices of Medium by Light-ray Optics Methods

GUO Shou yue1, CAO Chun bin1, SUN Zhao qi2   

  1. 1. School of Sciences, Anhui Agricultural University, Hefei 230036, China;2. School of Physics and Material Science, Anhui University, Hefei 230039, China
  • Received:2007-09-21 Revised:1900-01-01 Online:2008-09-26 Published:2008-09-26
  • Contact: GUO Shou yue

摘要: 利用光线光学(费马)原理和光线族方程, 推导出平面直角坐标系下的光线方程和折射率方程, 并给出极坐标下折射率方程的表达式. 通过求解平面直角坐标下柱形透镜的辐射型折射率和极坐标下介质的辐射型折射率, 并应用折射率方程, 得出与实际结果相符的结论. 

关键词: 光线光学, 折射率方程, 费马原理, 光线族方程

Abstract: Two interdependent differentiation equations between the ray cluster equation and dielectric refractive index function, i.e., light\|ray equation and refractive index equation were derived via Fermat principle and ray cluster equation. The expression of refractive index equation was presented in polar coordinate. Furthermore, the refractive index equation was applied to solving radial pattern index of cylinder lens in plane rectangular coordinates and radial pattern dielectric index in polar coordinate. The theoretical results are in good agreement with the facts.

Key words: light-ray optics, refractive index equation, Fermat principle, ray cluster equation

中图分类号: 

  • O435.1