| 应用程函方法研究光线方程式和费马原理 |
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| 引用本文： | 刘铁安.应用程函方法研究光线方程式和费马原理[J].应用光学,1995,16(4):1-3. |
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| 作者姓名： | 刘铁安 |
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| 作者单位： | 沈阳大学 |
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| 摘 要： | 首先推导出程函方程式，然后应用程函方法研究光线方程式和费马原理，并给出了应用实例
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| 关 键 词： | 程函方程式，光线方程式，费马原理，极值 |
RESEARCH INTO THE LIGHT RAY EQUATIONS AND FERMAT PRINCIPLE BY USE OF EIKONAL METHOD |
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| Liu Tiean.RESEARCH INTO THE LIGHT RAY EQUATIONS AND FERMAT PRINCIPLE BY USE OF EIKONAL METHOD[J].Journal of Applied Optics,1995,16(4):1-3. |
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| Authors: | Liu Tiean |
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| Abstract: | In the paper, Eikonal equation was delved at first and then it was used to make research into the light ray equations and Fermat principle and some application examples are given. |
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| Keywords: | Eikonal equation light-ray equation Fermat principle extreme |
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