This paper presents a new analytic calculating method which is a direct method derived from the profile of the relief grinding wheel according to the shape of the cutting edge of a hob.
本文提出一种可根据滚刀刀刃形状要求，直接求出铲磨砂轮廓形的解析计算方法。
Utilizing the field matching method, we present an analytic formula for calculating the characteristic impedance of rectangular coaxial transmission lines.
本文提出全矩形线特性阻抗的一个新计算方法，即利用场匹配法导出特性阻抗的闭合式解。
The positioning software of phase smoothing PDGPS, which have the functions of inputting, calculating, editing, analytic and outputting of data, is developed successfully.
研制开发了GPS相位平滑伪距差分定位软件，该软件具有数据输入、计算、编辑、分析与输出等功能。
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