硕士学位论文_馆档网 关键字：圆弧样条 插值 保凸 算法 [gap=2443]Keywords：arc splines, interpolation, convex-preserve, algorithm
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圆弧拟合样条 nhs
In chapter one, we summarize modeling technology of free curve and surface in CAGD. Then, we review the existing work about the arc spline.
本文结构安排如下:第一章,概述了CAGD中自由曲线曲面造型理论的发展,接着,介绍圆弧样条的研究现状。
参考来源 - 曲线的（广义）圆弧样条逼近·2,447,543篇论文数据，部分数据来源于NoteExpress
在第三章，为了得到点到空间曲线距离的快速计算算法，我们研究了利用圆弧样条拟合点集的问题。
In chapter 3, in order to obtain a fast algorithm of computing the foot point of a given point to a spiral curve, we study the problem of circular spline fitting.
简述水火弯板成形原理，分析了曲板局收缩与整体成形关系确定的重要性，应用分段圆弧样条函数拟合曲板的辊轧线。
The principle of line heat forming of ship hull is described. The importance of determination of relationship between the local contraction of circular plates and the integral forming is analysed.
根据短道速滑冰刀的特点提出了用G1连续圆弧样条拟合短道速滑冰刀弧度曲线，以此建立短道速滑冰刀刃磨的数学模型。
A thought of grinding the blade curve of skates for short track speed skating with G1 continuous arc splines is presented according to the skates blade properties.
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