ray path
英 [reɪ pɑːθ]
美 [reɪ pæθ]
网络 射线路径
双语例句
- Coordinate positioning method of straight ray path tracing for electromagnetic wave tomographic imaging
电磁波层析成像直射线路径追踪之坐标定位法超声层析X射线摄影机 - Therefore, in this paper, we chose the shortest ray path, developed ray tracing algorithm and basic p.
本文选用最佳路径法，研究出适用于转换波的射线追踪基本流程。 - The difficulties of multi-component seismic data processing are converted wave dissymmetrical ray path and anisotropy.
多分量资料处理的主要困难是转换波非对称性射线路径和地层各向异性等因素造成的。 - Study of First Break Tomographic Inversion and Static Corrections in Surface Model; straight ray path tomographic inversion
初至波表层模型层析正反演及层析静校正研究直射线路径层析成象反演 - Inversion for Ray Path and Medium Velocity Distribution by Using Variational Method
变分法求波的路径和介质速度分布的反演 - The total refractivity content along the ray path is an important propagation parameter in space times.
在空间时代，沿射线路径的总折射率是研究电波传播的重要参数。 - And a method of ray path bearing scanning is proposed in this paper.
主要是提出了一种按射线路径方位扫描的方法。 - Optimization of the shortest ray path tracing method
最短射线路径追踪方法的优化 - Ray path changes and adjustments for prisms with manufacturing errors
棱镜制造误差造成的光路变化与调整 - The near-surface velocity structure can be obtained by first calculating ray path of first break travel-time passing through a velocity model by using finite-difference method for Eikonal equation and then by conducting travel-time inversion using introducing a priori geologic information and orthogonal constrained least square decomposition.
本文采用程函方程有限差分法计算通过速度模型的初至旅行时射线路径，然后引入先验地质信息和正则约束条件，用约束最小二乘正交分解法（CLSQR）进行走时反演，获得近地表速度结构。 - The method can be applied to trace the ray path on arbitrary convex surface with inhomogeneous media.
该方法还可以应用到非均匀媒质任意凸曲面的爬行射线寻迹。 - Finally we discussed the condition of application of the ray path and isotime plane equations.
最后对射线轨迹与等时线方程的适用性条件进行了讨论。 - A simple formula for ray path is derived from the Euler equation in continuous stratified medium.
根据欧拉方程对于连续性层状介质进行了方程推导，得出一个波的射线路径公式，公式形式尤其简单。 - The authors present a refraction forward modelling algorithm in the paper. It is based on the discrete plotting of a model and the ray path searching and uses the Fermat theory as criterion. It fits with a model with any fluctuation of refractor and surface.
本文提出了基于Fermat原理的折射波正演算法，它以模型的离散划分和射线路径搜索为基础，适用于任意地形和起伏折射界面的速度可横向变化的模型。 - According to Fermat principle and variations, the differential equations of ray path have been strictly deduced and solved, and the ray path of any incident directions at any point of incidence can be calculated accurately.
本文依据费马原理结合变分法，对柱面分层介质中的射线方程进行了严格推导和求解，实现了对任意角度入射到柱面上任意点的电磁波轨迹的精确计算。 - Starting from the ray path equation, object-image relationships are found and used to determine the equivalent focal length and the principal planes of tapered GRIN fiber.
本文从光线轨迹方程出发，推导了锥形梯度折射率纤维的物像关系式，并得出了它的等效焦距和主平面位置。 - We can quickly and properly acquire the traveltime and ray path of first-break through forward calculation on the near-surface model by using linear traveltime interpolation ray tracing.
利用线性旅行时插值射线追踪对近地表模型进行正演计算，可以快捷、准确地获得初至波走时和射线路径。 - The algorithm model is tested by tracing the ray path on infinite cylinder.
并对无限长圆柱、旋转抛物面和任意构造的一凸曲面上爬行射线进行了寻迹计算，结果表明模型方法是正确的。 - The method can be applied in the shortest ray path tracing and the processing courses such as refraction wave static correction and can reduce the operating quantity and time.
将该方法应用于最短射线路径追踪和折射波静校正等资料处理的过程中，可以减少运算量和运算时间。 - The cylindrical wave section is migrated and imaged by means of the ray path downward continuation of the down-going wave and the wave equation downward continuation of the up-going wave.
采用下行波射线法向下延拓和上行波波动方程向下延拓的方法，使柱面波剖面偏移成像。 - The amplitude variations along the ray path are also discussed.
并讨论了沿波射线路径波幅的变化。 - The ray path tomography composed of seismic and electromagnetic waves, is widely used in the geophysical prospecting.
由地震射线和电磁波射线组成的射线层析成像技术（CT）在地学领域已得到了广泛的应用。 - Ray path tracing is a key step to apply geometrical theory of diffraction in solving the problems of high frequency electromagnetic scattering and radiating.
射线寻迹是几何绕射理论（GTD）解决高频电磁散射和辐射问题的关键步骤。 - Both the ray path formula and the inversion formula are very simple.
射线路径公式和反演公式都很简单。 - The wave ray path equation is obtained and the wave-action density is conserved following a wave. They agree well with the observational results and give a simple interpretation of the horizontal wavelike structure of the low-frequency fluctuations.
得到了波射线路径方程，导出了波作用密度守恒关系和波动能量密度变化方程，这与观测结果是一致的，并给出了低频振荡水平波状结构的简单解释。 - Therefore, for explaining the spatial distribution of observed Q values, not only the effect of seismic frequencies, but also analysing and correcting the effect of ray path on epicentral distance must be considered.
因此，在对实测的Q值空间分布状况进行解释的时候，不仅要考虑地震波频率的影响，还应对射线路径&距离效应进行分析和校正。 - Summarizes the basic principles of ray tracing, in order to quickly and accurately to get the first break ray path and the first break time, this paper improved the method about high precision fast ray tracing with multi-retracing.
总结了各种射线追踪的基本原理，为了快速、准确的得到初至波层析成像所需的射线路径和初至时间，改进了多次回溯高精度射线追踪方法。 - The self-adaptability grid technique was proposed to improve the mathematical property of ray path matrix.
为了改善射线路径矩阵的数学性质，提出了自适应网格技术。 - Some factors which mainly affect seismic amplitude, such as wave front divergence, absorption and attenuation, transmission loss, reflection loss, excitation conditions to receive and wave interference, are respectively taken into consideration on the basis of ray path tracing and are further researched.
在射线路径追踪的基础上，对影响地震波的振幅因素做具体的研究，主要考虑了波前发散、吸收衰减、透射损失、反射损失、激发接收条件以及波的干涉等主要影响因素。 - Several typical structural changes of ionosphere were discussed and the influence of the ionosphere structure on the ray path is analyzed.
应用射线追踪方法对几种典型的电离层结构变化进行了分析，讨论了电离层结构对射线路径的影响。