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• The mesh equations of gears are given by tangent polar coordinate system.

本文给出切线极坐标下齿轮啮合方程式

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• The model is continued by imposing a polar coordinate system on the moving reference frame.

通过坐标系作为运动参照系继续模式进行积分。

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• A torsion difference scheme of the bar with sectorial cross-section is developed in polar coordinate system.

导出了坐标系扇形截面扭转问题差分格式逐次超松驰迭代法求出了扭转应力函数差分值。

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• The displacement solution is constructed by applying the symmetry of scattering of SH-wave and the method of multi-polar coordinate system.

利用SH散射对称性多极坐标方法构造了问题位移解。

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• The displacement solution is constructed by applying the symmetry of scattering of SH-wave and the method of multi-polar coordinate system.

应用复变函数、多极坐标方法研究弹性半空间界面附近可移动刚性圆柱形夹杂对SH散射动应力集中问题。

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• Using the concepts of radial velocity and transversal velocity in polar coordinate system, a problem of pursuant trajectory in kinematics is solved.

利用坐标系径向速度横向速度概念求解运动学中的一个追线问题

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• Using polar coordinate system to set out, the coordinate computing formula and the error of its approximate formula are discussed of any point in line.

本文用极坐标法放样，讨论了线路曲线一点坐标计算公式及其近似公式误差大小。收藏。

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• Using polar coordinate system to set out, the coordinate computing formula and the error of its approximate formula are discussed of any point in line.

本文用极坐标法放样，讨论了线路曲线一点坐标计算公式及其近似公式误差大小。

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• A method of surveying a complete curve in polar coordinate system by only changing instrument position and back viewing point are introduced in this paper.

本文提出了一种变换后视点坐标而达到置镜任一点极坐标设整条曲线方法

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• Third, argument-polar radius curve of polar coordinate system whose pole is geometric gravity is formed, and maximum and minimum value points are searched.

然后以重心极点，对边缘极坐标化，形成幅角-极曲线该曲线上寻找局部极大极小点。

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• Major contributions are as follows: All paradox problems in the isotropic elastic wedge are re-solved in analytical forms under a symplectic dual polar coordinate system.

主要研究成果如下极坐标辛对偶体系重新求解了向同性弹性所有佯谬问题解析解。

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• A new pseudo-spectral method based on polar coordinate system was presented to resolve the difficulty in the coordinate singularity and treatment of pressure boundary conditions.

针对拟方法极坐标下遇到坐标奇异以及压力边界条件处理问题，提出一种新的基于极坐标系拟谱方法。

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• In this algorithm, the measured value of seeker initially set in polar coordinate system was converted into the rectangular coordinate system for filtering, and the bias was eliminated.

滤波算法将球坐标系中的测量信息转换直角坐标系下进行滤波，消除偏差

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• P-wave displacement is a polar vector, and its direction remains unchanged when we move it from right hand coordinate system to left hand coordinate system(or in the opposite way).

纵波位移向量，在坐标系右手坐标系变成左手坐标系（相反，不改变位移方向

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• This paper is directed to an advanced method for route survey-polar coordinate method of traverse, and try to establish a corresponding graph and data processing system.

针对导线极坐标测设路线曲线方法提出套完整的内业图形数据处理系统建立方法步骤。

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• In the B-mode sector scan ultrasonic imaging system, the raw image is in polar coordinates, therefore, it is main tasks of image pre-processing to achieve image coordinate transform and interpolation.

B型超声机械扇形扫描成像当中，原始图像信号是以极坐标的形式输出的，对图像进行实时坐标变换漏点插补图像预处理所解决主要问题。

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• It is concluded that the high measuring accuracy can be realized more easily by the polar coordinate measuring system than by the involute generating measuring system.

通过分析得出极坐标展成法更易达到较高测量精度结论。

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• This paper introduced the software of auto-polar coordinate real time difference monitoring system, which is based on the full automatic control station.

介绍了以自动化全站仪为基础组成的自动极坐标实时差分监测系统的构成、系统软件

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• The issue of polar coordinate-orthogonal coordinate conversion, which is a key factor of the system, may be encountered inevitably as simulating traditional PPI radar indicator on raster scan display.

光栅扫描显示器上模拟传统PPI雷达显示器不可避免遇到直角坐标极坐标转换问题雷达回波信号从极坐标到直角坐标的变换决定系统性能的关键

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• The issue of polar coordinate-orthogonal coordinate conversion, which is a key factor of the system, may be encountered inevitably as simulating traditional PPI radar indicator on raster scan display.

光栅扫描显示器上模拟传统PPI雷达显示器不可避免遇到直角坐标极坐标转换问题雷达回波信号从极坐标到直角坐标的变换决定系统性能的关键

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