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

本文给出了切线极坐标下的齿轮啮合方程式。

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

通过把极坐标系作为该运动参照系而继续对模式进行积分。

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

导出了极坐标系下扇形截面杆件扭转问题的差分格式；用逐次超松驰迭代法求出了扭转应力函数差分值。

4·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散射的对称性和多极坐标方法构造了问题的位移解。

5·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中界面附近可移动刚性圆柱形夹杂对SH波散射与动应力集中问题。

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

利用极坐标系中径向速度与横向速度的概念求解运动学中的一个追线问题。

7·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，讨论了线路曲线中任一点坐标计算公式及其近似公式的误差大小。收藏。

8·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，讨论了线路曲线中任一点坐标计算公式及其近似公式的误差大小。

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

然后以重心为极点，对边缘点极坐标化，形成幅角-极径曲线，在该曲线上寻找局部极大极小值点。

10·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.

本文提出了一种仅变换置镜点和后视点坐标而达到置镜任一点极坐标法测设整条曲线的方法。