polar coordinates

Particle-Moving Algorithm for Particle-in-Cell Simulation of Plasmas in Polar Coordinates System

极坐标系下等离子体模拟的粒子推进算法

But, if it's like a circle or a half circle, or things like that, then even if a problem doesn't tell you to do it in polar coordinates you might want to seriously consider it.

但是如果它是一个圆或者半圆，或者是类似的，即使题目没有提示你在极坐标里做，你也应该认真考虑一下。

For the systematic error hiding in polar coordinates measurement, a surveying scheme based on multi real time differencing method was presented, and theoretical analysis was made on the accuracy of the method, and furthermore, the Mean Square Error formulae in 3-dimensional coordinates were derived.

针对极坐标测量中存在的系统误差，提出了多重实时差分的测量方案，对该方法的精度进行了理论分析，推导了3维坐标的中误差公式。

The unitary iris image is carried out through the transformation from Cartesian coordinates to polar coordinates.

然后采用极坐标转换对虹膜图像进行归一化.

Based on plasma turbulent wave dynamo equation ( p-ω dynamo equation) and using spherical polar coordinates, a set of scalar dynamo equation is obtained.

根据等离子体湍动波发电机方程（pω发电机方程），应用球坐标系统，得到了一组标量发电机方程。

The comparisons of polar coordinates derived from DPMS and other observation techniques

DPMS和其他观测技术所推算的极坐标的比较

To provide methods for the study of laser rapid prototyping system based on polar coordinates, especially it apply to featheredge spheroid parts;

为基于极坐标系的激光快速成型系统的研究提供了素材，特别是对于薄壁回转体零件具有较强的针对性；

The realization of circular interpolation in SCC controlled polar coordinates system

单片机控制系统中极坐标圆弧插补的实现

Study on Cycloidal Gear of Polar Coordinates Radial Tracking Measurement Technology

极坐标-直角坐标转换摆线齿轮极坐标跟踪测量技术的研究

Recursive Model of Forward Motion Blurred Image Based on Polar Coordinates

基于极坐标的相向运动图像模糊的递归模型

So the idea of spherical coordinate is you're going to polar coordinates again in the rz plane.

所以说球坐标系，其实就是在rz平面再建立一个极坐标。

Using the Snell's law in polar coordinates, the ionospheric refraction effects on the declination and right ascension determination is discussed in this paper.

本文利用极坐标下斯涅尔定律，系统地讨论了电离层折射对赤经赤纬的修正问题，并据此给出了射线描迹法。

The Design and Realization on Control Algorithm of Flame Cutting Machine in Polar Coordinates System

极坐标式火焰切割机控制算法的设计与实现

The Design of Cycloidal Gear of Polar Coordinates Radial Measuring Technology

摆线齿轮极坐标径向测量技术的研究

OK, so you know about cylindrical coordinates z where we have the z coordinates stay z, and the xy plane we do R and theta polar coordinates.

我们知道，柱坐标中z坐标还是，而x、y坐标，我们用R和θ来表示。

The FK5 fundamental catalogue and the new astronomical constants have been used in the astronomical calculation since 1984. These changes will directly effect the results of the polar coordinates with classical optical instruments.

1984年开始，天文计算中采用FK5基本星表和新天文常数，这些变动直接影响了经典光学仪器观测确定的地极坐标。

The theoretical and numerical formulas for gravity and height variations in spherical polar coordinates are derived.

导出了重力、高程变化及相互关系在球坐标系中的理论和数值计算公式。

Similarity Comparison of Protein Structures via Protein Space Partition in Spherical Polar Coordinates

基于球极坐标划分的蛋白质结构相似性比较

3D points are converted to images based on spherical polar coordinates, and point cloud surface information such as location, normal and color are stored in two-dimensional images.

本文通过球面极坐标将点云曲面的几何信息及表面属性信息映射到二维图象中去。

The Closure Tolerance of Control Point of Railway Curve Laid out by Polar Coordinates Method and the Region for Setting Observation Point

极坐标法测设铁路曲线控制点闭合差限值和置镜点区域

A direct method for constructing Airy stress function in polar coordinates

构造极坐标中Airy应力函数的观察法

This paper offers the formation of polar coordinates of Biot& Savart law when the electric current is put on the plane.

文中给出当电流置于平面上时，毕奥萨伐尔定律的极坐标形式。

Go to Filter > Distort > Polar Coordinates and select Rectangular to Polar.

到过滤器>扭曲>极坐标,并选取矩形极性.

Since the profile curved shape, it's much easier mathematically to use as as polar coordinates.

由于剖面呈曲线状, 在此运用数学中极坐标的理论相对来讲比较容易.

Theory of point by point compared linear interpolation in polar coordinates system

极坐标下逐点比较法的直线插补

From plane polar coordinates, drive the equivalent schrodinger equation electronic transport in semicircular quantum wire, compare with one dimensional free electronic motion, see that the equation have a effective potential.

在平面极坐标系下，导出电子在半圆型量子线中运动的等效薛定谔方程，与一维自由电子运动的不同之处，方程中含有一有效势Veff。

An Investigation on Solving 2-dimensional Temperature Field Problems by Using Boundary LSR Method with Polar Coordinates

极坐标系边界权残法求解二维温度场问题

Research on Design Procedures for on-the-Spot Layout Program by GPS Polar Coordinates Methods, Based on VB

基于VB的全站仪极坐标法实地放线程序设计方法研究

The measurement equation is linear in polar coordinates but is nonlinear in cartesian coordinates.

量测方程在极坐标中是线性的,但在笛卡儿坐标系中却是非线性的.

We carry out a transformation to spherical polar coordinates.

我们变换成球极坐标.