Besides common geometric measurements such as distances and angles, a new measurement of average curvature energy defined for boundary curve segment is included in the set to describe curve feature.
除了常见的几何测量(如距离和角度)外,提出了一种平均曲率能量的测量方法来描述边界曲线特征。
These unusual instances will be limited to a segment of the demand curve.
这些反常情况仅限于在需求曲线的某一部分上。
It is most outsdanding that since a segment of EE spline curve has to do with only three near control points, it has minute local independent property.
特别是EE样条曲线段仅与三个相邻的控制顶点有关,所以它具有很好的局部独立性,便于在设计时进行局部修改;
If there are previous lines or curves in the figure, a line is added to connect the endpoint of the previous segment to the starting point of the first cubic curve in the sequence.
如果图形中已有直线或曲线,则将添加一段直线连接已有线段的终结点和序列中第一段立方曲线的起始点。
The segment of a supply curve in Figure 5.1(d) is not completely defined;
图5.1(d)中的供给曲线线段没有确切的定义;
This paper presents a new method of form-grinding of involute gears, using a segment of involute curve produced by a smaller base circle disk to replace a desired involute curve.
本文采用较小基圆渐开线代替齿轮渐开线,创造出新的渐开线成形砂轮修整器。
This paper presents a new method of form-grinding of involute gears, using a segment of involute curve produced by a smaller base circle disk to replace a desired involute curve.
本文采用较小基圆渐开线代替齿轮渐开线,创造出新的渐开线成形砂轮修整器。
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