| 光线矢量与光线方程 |
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| 引用本文： | 张蜀子,黄报星.光线矢量与光线方程[J].华中师范大学学报(自然科学版),1991,25(1):30-34. |
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| 作者姓名： | 张蜀子 黄报星 |
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| 作者单位： | 华中师范大学物理系
(张蜀子)，江汉大学应用物理系(黄报星) |
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| 摘 要： |
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| 关 键 词： | 光线矢量 光线方程 光线 位相波前 |
RAY VECTOR AND RAY EQUATION |
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| Zhang Shuzi.RAY VECTOR AND RAY EQUATION[J].Journal of Central China Normal University(Natural Sciences),1991,25(1):30-34. |
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| Authors: | Zhang Shuzi |
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| Abstract: | Ray equation is derived from Fermat's principle in variation form. When we choose the proper parametric variable, ray equation can be descended to one-order differential equation which is used to solve some problems of geometrical optics in nonuniform medium. |
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| Keywords: | ray vector ray equation phrase wave front |
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