Huygens principle
英
美
网络 惠更斯原理; 更士原理
双语例句
- According to Huygens Principle, the computation of the second rank field of a flat plane can be solved by calling the first rank field function twice, so ray trace is the key.
根据惠更斯原理，平板二阶场的求场可以转化为一阶场的迭加，因此射线追踪就是平板二阶场计算的关键。 - It is unnecessary to revise Huygens-Fresnel principle.
惠更斯一菲汉尔衍射原理不需要修正。 - Discussion on the Huygens 'Principle& A review of "the problem in performing migration after stack by integral method"
关于惠更斯原理问题&评积分法迭偏中的问题的论点 - Using Huygens equivalent principle, calculate the relationship between any shade of electric strength and exciting out of ultra-wide TEM antennas aperture radiation field.
研究了对超宽带天线口径的激励，结果表明如果观测点在口径的中轴线上则辐射电磁的幅度与天线口径的面积有关，与口径形状无关； - 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。 - First, wavelet theory is used to reanalyze the Huygens Fresnel principle, then an ideal of wave front filtering is brought forward, the foundation of wavelet optics theory is thus established preliminarily.
首先用小波理论重新分析惠更斯-菲涅耳原理，并据此提出波前滤波思想，初步奠定了小波光学的理论基础。 - On Huygens 'principle and IH phenomenon for a class of Hyperbolic Differential Equations
关于一类双曲型方程的Huygens原理及IH现象 - On the other hand, waves propagation with finite speed and follow Huygens 'principle.
另一方面，波是以有限速度传播并且受惠更斯原理的影响。 - From Huygens-Fresnel principle, formulas are derived for determing the distribution of the field and intensity on axis when focused Gaussian beam is diffracted at a circular aperture.
根据惠更斯一菲涅耳原理，推导出会聚病折光束经圆形孔径衍射后光轴上的场分布及强度分布表达式。 - Based on Huygens principle of wave propagation, a numerical simulation method on CFD software unstructured mesh was founded so as to calculate burning surface regression directly.
根据惠更斯波传播原理，构建了一种在通用CFD软件的非结构网格系统上直接计算燃面推进的数值方法。 - On the basis of a discussion on the physical definition of the Huygens 'Principle, it is pointed out that the Huygens' Principle is a physically equivalent principle based on secondary point source concept.
本文讨论惠更斯原理的物理解释，指出它是以二次点源概念为基础的物理等效原理。 - Huygens 'principle in complex space
复空间惠更斯原理 - A simple and efficient method is proposed for calculating first arrival traveltime based on Huygens ′ principle, and applied to seismic traveltime tomography.
基于惠更斯原理，给出了一个简练的初至到时算法，并应用于地震走时层析成像。 - In this paper, it is studied that the angular spectral method for electromagnetic wave propagation is equivalent to Huygens 'principle.
证明了平面电磁波传播的角谱法与惠更斯原理是完全等效的。 - On Huygens-Fresnel Principle
论惠更斯-菲涅耳原理 - The RCS calculation of impedance cavity is resolved by using the equivalent method of microwave circuit, Huygens ′ principle, complex ray and SBR method.
本文运用微波等效电路法、惠更斯原理、复射线法、SBR法等光学方法解决阻抗腔体RCS问题。 - The general formulation of double refraction or internal double reflection with different directions of propagation vector and wave vector in a uniaxial crystal is analyzed in terms of the Huygens principle.
根据惠更斯定理，给出了单轴晶体内双折射与全内双反射的光线方向和光波法线方向的普遍公式。 - Based on Huygens 'Principle, a 3D diffraction stack method is specified to correct the Ground Penetrating Radar ( GPR) data's migration and image.
基于惠更斯原理三维探地雷达数据叠加偏移处理方法，对实验数据进行了三维成象处理。 - They are rather lengthy. In this paper, only using Huygens-Fresnel principle based on moving sinusoidal phase grating we have derived the expressions of diffraction angles, the frequency shifting effects and the efficiency of diffraction for the phase grating.
本文用Huygens&Fresnel原理，以正弦位相光栅的移动为基础，推导了几种不同位相光栅的衍射角度，移频效应，及衍射强度的表达式。 - Simplification of the Integral Solution of Wave Equation and Huygens 'Principle
波动方程积分解的简化与惠更斯原理 - Expression of Huygens 'principle for active gases
激活气体中Huygens原理的表达式 - Based on the simplified solution, the Huygens 'principle and its application is discussed.
文中据此对惠更斯原理及其应用作了比较深入分析和讨论。 - A detailed explanation of the anomalous refraction in material with a negative refractive index using the Huygens principle is presented. The differences of the design of optical devices of the negative refractive material and that of regular material are also analyzed.
用惠更斯原理解释了负折射材料的折射规律，并分析了负折射材料制作的一些常用光学元件与传统材料制作的相应光学元件的不同作用。 - Inspiration From Huygens 'Principle
惠更斯原理的启示 - The input signals of the equivalent spherical waves are expressed as spherical wave input filed array ( SWIFA) according Huygens principle. Then the calculation speed is increased largely.
将各物体间的互偶处理为等效球面波照射，采用惠更斯原理，等效球面波激励信号可处理为球面波入射场阵列（SWIFA），大幅度提高了计算速度； - The Angular Spectral Method for Electromagnetic Wave Propagation is Equivalent to Huygens 'Principle
电磁波传播的角谱法与惠更斯原理的等效性 - Numerical results demonstrate the validity and accuracy of the proposed method. Next, the sheath helix model and Huygens principle are developed for investigating the scattering of plane wave by conducting finite helix.
数字结果表明了我们提出方法的合理性及准确性。其次，借助于sheath螺旋管模型和Huygens准则，本文进行了线性极化的有限长螺线管的平面波散射分析。 - Huygens subgrid technology for FDTD method uses equivalence principle smartly, connecting two mesh spaces by Huygens surfaces to form one real physical space. There are working region and non-working region for each fictitous space.
惠更斯亚网格技术的时域有限差分方法巧妙的运用了等效原理，将粗细网格空间分别划分工作区和非工作区，通过一对惠更斯面连接粗细网格。