The Poisson solvers in polar and cylindrical coordinate systems are developed using Fourier-Chebyshev collocation spectral method based on matrix-matrix multiplication.
采用矩阵相乘的Fourier-Chebyshev配置点谱方法求解极坐标与圆柱坐标系下的泊松方程。
According to fifteen sorts of eigenvalues,the specific solution to a type of homogeneous equation with harmonic operator of six steps polynomial in cylindrical coordinate is obtained by the variable method, and the method of determining the constant is given.
对圆柱坐标系下齐次6阶“多项式”形式的调和算子方程,按本征值分15种情况分别给出了其分离变量解的具体形式,给出常数的确定方法;并将结果推广到各种非齐次情况和非轴对称情况。
The propagation modes in selfco fiber, which features the laguerre Gauss distributions,are derived by solving the helmholtz wave equation incylindrical coordinates.
从亥姆霍兹方程出发，导出了自聚焦光纤中传导模在圆柱坐标系中的场分布形式，并给出了几个低阶模的分布图。
This paper presents the formula of subaperture overlapping by introducing cylindrical coordinates (θxr).
本文推导了圆柱坐标下的孔径拼接公式，并利用新的拼接公式模拟测量了一圆柱体面形。
Partitioning algorithm for N-S equations in relative/absolute cylindrical-coordinate systems and investigation on treatment for rotor-stator interaction;
动静圆柱坐标系下N-S方程的分区算法及子域干涉处理研究
A new partitioning algorithm for Navier-Stokes equations in relative/absolute cylindrical-coordinate systems is presented.
通过耦合相对和绝对圆柱坐标系下的三维Navier-Stokes方程,本文采用高精度高分辨率的三阶ENN格式及LU-SGS隐式解法进行子域求解;提出了动静子域干涉面的重合处理与重叠处理,并最终发展了一种新的分区算法。
Elaborated on a cylinder involute to deduce process gradually,carried on elaborate to the relation that change position cylinder gear specially finally apply cylindrical coordinate system of Pro/ENGINEER Wildfir3.
0的圆柱坐标系进行了圆柱渐开线齿轮的精确造型。
Based on FDTD difference expressions and eigenfunctions of Maxwell functions in cylindrical coordinates, mesh wave impedances (MWIs) in 2D and 3D cylindrical coordinates were introduced.
从圆柱坐标系下麦克斯韦方程的时域有限差分式和特征解出发 ,引入了二维和三维圆柱坐标系下网格波阻抗 (MWI) 。
Based on Maxwell s equation, the paper develops a multi layer theory under 2 dimensional cylindrical coordinates and applies it to the analysis of a cylindrical linear induction morot.
本文从麦克斯韦方程出发，在圆柱坐标系下建立了圆筒型直线电机的多层理论分析模型，用该模型对一台样机进行实例计算，并与磁阻抗法和实验值进行了比较，计算结果表明该方法的正确性和有效
Numerical simulation of continuous rotating detonation engine in column coordinate
圆柱坐标系下连续旋转爆轰发动机的数值模拟
The Study on the Boundary Connecting Conditions of Total Field and Scattering Field Used in FDTD Method in Three-Dimension Cylindrical Coordinates;
圆柱坐标系下用于FDTD的总场-散射场连接边界条件研究
Element-Free Galerkin Method Numerical Model of Harmonic Electromagnetic Field in Cylindrical Coordinates
圆柱坐标系下谐波电磁场的无网格迦辽金法数值计算模型
Numerical Simulation of Eletromagnetic Propagation Logging by FDTD in 3-D Cylindrical Coordinates
三维圆柱坐标系下FDTD法对电磁波传播测井的数值模拟
Arbitrary Directional Radiative Intensity by Source Six Flux Method in Cylindrical Coordinate
圆柱坐标系下任意方向辐射强度的源项六流法模拟
Evaluation Algorithm of Cylindricity Error Based on Coordinate Transformation
基于坐标变换的圆柱度误差评定算法
A practical algorthm of cylindricity evaluation on the three CMMs
三坐标测量机上圆柱度评定的一个实用算法
They are commonly used in map projections, polar projection, Mercator's projection Lambert conformal conic projection are three of them.
导出在极射赤面投影、卡托圆柱投影和兰勃脱正形圆锥投影等算法中确定位置坐标的精确公式。
The half-space analytic solutions of the electric field of an infinite horizontalcylinder are acquired solving the Laplace equation in the double-polarcoordinates.
解双极坐标下拉氏方程得出半空间中无限长水平圆柱体电场问题的解析解。
Laplacian in the Columnar and Spherical Coordinates;
柱面坐标系和球面坐标系中的拉普拉斯算符
The Multi-aim Optimical Design for Conic-cylindrical Reducer;
圆锥—圆柱齿轮减速器的多目标优化设计
3-D Column Chart Button\\015\\015Creates a column chart with 3-D markers.
创建具有三维坐标刻度的柱形图。
Design and accuracy for POGO stick with three-axis
一种精密三坐标POGO柱设计与精度研究
Discussion on the Calculation of Threefold Integral in a Cylindrical Coordinate System
在柱坐标系下三重积分计算法的探讨
Traditional coordinate measuring machines (CMMs) with Cartesian coordinate system, columniation coordinate system and other coordinate systems are widely used.
传统的坐标测量机大都基于一种几何坐标系,如笛卡儿坐标系,柱坐标系等。
Canonical Solution Operator to Restricted to Hardy Spaces in Polydisc;
多圆柱上Hardy空间的方程的标准解算子
Multimode Tracking Technology of Flying Objects
圆柱状飞行目标的多模跟踪技术研究
Multi-target optimization design of the Helical gears drive
斜齿圆柱齿轮传动的多目标优化设计