toroidal coordinates

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。

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