profile coordinates

This paper discusses the profile curves of gear teeth and the gearing theory by the method of tangential coordinates.

本文用切线座标法研究齿形曲线及啮合理论。

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By appling Volume Current Method to the orthogonal coordinates, the scattering fields and the PERs of two types of TWG are calculated, the index profile of which is sinusoidal and step-index, respectively.

将体电流法应用于直角坐标系，计算了两种TWG结构的散射场及消光比特性，其折射率在纵向剖面上分别为正弦型和阶跃型分布。

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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.

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A file exchange interface programming system is presented, which can automatically translate text file of profile coordinates or drawing file of profile to the file used by wire cut EDM directly.

通过自动编程系统将设计系统生成的齿廓坐标文件或图形文件直接转换成线切割加工文件（3B格式），可实现非圆齿轮的自动编程加工。

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