极坐标方程

通过讨论已有质速关系的方程形式，给出质速关系的等效极坐标方程及其Binet方程，进而给出质速关系及质能关系的几个较为具体的方程形式，包括超光速运动形式。

By discussing the existent equations of mass-velocity relation , the equivalent polar coordinate equation and its Binet equation of the mass-velocity relation are given , and the expressions of the mass-velocity relation and mass-energy relation are given too , which include the forms of superluminal motion .

基于极坐标方程的悬停编队和交会控制研究

Hovering Formation and Rendezvous Control Based on Polar Coordinate Equation

曲线的极坐标方程等价定理及其应用

Equivalence Theorem of Polar Coordinate Equations of Curves and Its Applications

两种办法都能得到相同的极坐标方程。

Two ways to get the same polar equation .

利用极坐标方程设计凸轮轮廓

Designing Cam Profile by Using Polar Coordinates

直角坐标方程与极坐标方程的互化是学习解析几何易出错的地方之一。

Right angle coordinate equation and polar coordinates equation mutually melt is one of places easy to make mistakes in studying Analytic geometry .

通过使偏心圆齿轮节曲线的极坐标方程的极角按整倍数缩小的方法获得了变形偏心圆齿轮节曲线的极坐标方程。

The modified eccentric circular centrode has been obtained by reducing the polar angle of polar equation of eccentric circular centrode by integral multiple .

本文讨论了参数方程和极坐标方程表示的曲线的对称性，给出了判定这两种曲线的对称性的充分条件。

In this paper , the symmetry of curved lined given by parametric equation and polar coordinates equation is discussed and the sufficient conditions are given .

给出了非圆齿轮的节曲线极坐标方程，两齿轮中心距的计算方法，节曲线长度、基础圆半径和压力角的计算公式。

The polar equation of non-circular gear pitch curve , calculation method of center distance , formula of pitch curve length , primary circle radius and pressure angle is given .

关于盘形凸轮廓线极坐标方程的讨论简述了极坐标视线动力学方程的研究现状。

A DISCUSSION ABOUT POLAR COORDINATE EQUATION OF DISC CAM OUTLINE The study of present status of line of sight dynamic equations in three dimension polar coordinate are introduced briefly .

数学模型中极点的奇异性加大了问题的难度，所以针对极坐标方程的边界控制设计的研究很少。

Singularity pole in the mathematical model increases the difficulty of the problem , so there is few research on boundary feedback stabilization of reaction diffusion equations in polar coordinates .

在对渐开线齿廓进行坐标计算时，按机械学中给定的极坐标方程进行计算十分繁杂，而数学上圆的渐开线直角坐标方程在计算齿轮齿廓坐标时又不适用。

It is very complicated to calculate the coordinates of the involute profile of gear tooth using the equations under polar coordinates system given in mechanics books , and the involute equations given in maths books are also inapplicable for this purpose .

建立了摆线的极坐标参数方程，推导出逼近误差的计算公式。

By building the cycloidal polar parameter equation , the approximate error formula was derived .

弹性力学平面问题极坐标相容方程的另一种推导法

Another Method for Deriving the Compatibility Equation in Polar Coordinates of Two-dimensional Problems in the Theory of Elasticity

本文提出区别于一般弹性力学教科书平面问题极坐标相容方程的另一种推导法。

A method for deriving the compatibility equation in polar coordi-nates of two-dimensional problems in the Theory of Elasticity as distinguished from that in ordinary textbook is presented in this paper .

三维极坐标视线动力学方程及其简化形式

Line-of-sight dynamic equations in three-dimension polar coordinates and its simplified form

简述了极坐标视线动力学方程的研究现状。

The study of present status of line of sight dynamic equations in three dimension polar coordinate are introduced briefly .

完全极坐标型母线功率方程的牛顿-拉夫逊算法

Newton-Raphson Algorithm of Bus Power Equation in All Polar Coordinates

极坐标系下泊松方程的拟谱方法

A new pseudo-spectral method for solving Poisson equation in polar coordinate system

有两种办法，可以得出极坐标系下的方程。

This guy , you have two different ways of getting its polar coordinate equation .

其次，本文针对这一问题，研究了极坐标下扩散反应方程的边界镇定问题。

Second , this article for the issue , study boundary feedback stabilization of reaction diffusion equations in polar coordinates .

文章依据弹性力学平面问题的极坐标解答的基本方程，推导出平面问题两端固支拱的状态方程，进而设定位移及应力三角势函数，求出其在径向均布压力作用下的解析解。

This paper is based on the basic equation of polar coordinate solution in elastic planar problem , derived the state equation of planar problem of fixed arch , defined the displacement and stress triangular potential function , then obtained the accurate solution .

研究了摆杆凸轮左右两部分理论轮廓曲线方程和实际轮廓曲线方程，并把两组极坐标系中的方程统一于一组极坐标系中。

The theoretical contour curve equation and the actual contour curve equation of two sides of swing link cam are deduced in the pole coordinate system respectively , and the equation based on two different pole coordinate system are consolidated into one in succession .

应用已导出的磁各向异性介质中的毕奥-萨伐尔定律的极坐标形式，求出用极坐标方程表示的圆电流内部的磁场，并证明其磁场在圆电流中心具有最小值。

The magnetic field in circular current expressed by polar equation can be solved by applying the derived polar coordinate form of the Biot-Savart law in magnetic anisotropic medium . The magnetic field with a minimum at the circular center has been verified .