Fermat principle
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网络 费马原理; fermat原理; 费马定理
双语例句
- Fermat's Principle, Laws of Geometrical Optics and Light Propagation in Medium with Graded Refractive Index
费马原理、几何光学定律与光线在折射率渐变媒质中的传播 - Cylindrical Fold Study of a Large In-Space Deployable Membrane Parabolic Reflector; Analytical Formulas for Reflected Ray Tracing on Elliptic Cylinder based on the Fermat Principle
薄膜抛物面反射器的圆柱式折叠研究 - Analytical formulas for reflection ray tracing on the cylinder and cone base on the Fermat principle
费马原理确定柱面和锥面反射点的解析表示式 - On propagating of light in gradient index medium, two correlative expressions between equation of light rays and medium refractive indexes are derived from geometrical optics and Fermat principle, which are different and dependent on each other differential equation.
本文从几何光学光线的观点结合Fermat原理，借助高等数学工具，推出光线在变折射率媒质中传播时，光线方程与折射率相互依存的两个不同的微分方程式。 - By means of Fermat's principle general aberration formulae for the combined system have been derived.
运用变分原理（费马原理）计算了三级象差，得出了复合系统普遍的象差公式。 - Application of Fermat's principle is developed to solve several practical problems, for example, the least time and the optimum route, the least cost.
费马原理是几何光学中的一个基本原理。将费马原理加以拓宽，可以解决诸如“最省时”、“最佳路线”和“最省费用”等一类实际问题。 - It is a special and important conclusion of the propagation of light in the uniaxial crystal. In the paper, two analytic methods to prove this conclusion are given respectively from Huygens principle and Fermat's principle.
这是单轴晶体里光传播的特殊而重要的结论，本文拟对此结论分别从惠更斯原理和费马原理出发，给出两种解析证明。 - In this paper, we have deduced the TM mode dispersion equations of the multi-channel waveguide and the multi-quantum well optical waveguides by using this method. OPTICAL PATH, FERMAT'S PRINCIPLE AND INTERMODAL DISPERSION
该文利用转移矩阵方法导出了多沟道波导和多量子阱波导的TM模式色散方程.光程、费马原理和光纤的模式色散 - The two point ray tracing is based on the Snell theory and the Fermat 'minimum travel time principle', which advantages is that it can calculate the accurate ray path from the source to the receiver.
两点射线追踪主要是通过Snell定理和费马最小时间原理确定激发点和接收点之间精确的射线路径。其优点是能够精确得出反射点的位置。 - Based on Fermat's principle, the paper uses full-path iterative algorithm to realize 3-D VSP two-point ray tracing in volume element model.
本文基于费马原理，利用全路径迭代算法实现体元模型中的三维VSP两点射线追踪。