Abstract: a tool path generation method is presented for NC machining based on vector analysis and NURBS.

摘要：描述了基于矢量分析和NURBS的数控加工轨迹设计方法。

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Using differential geometry and vector analysis, a new tool-path generation method for freeform surface machining is presented.

以微分几何学和矢量分析为工具，提出了复杂曲面加工路径规划的新方法。

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The characteristic of current cutter path generation method is discussed. A new adaptive circle cutter path generation method is proposed.

分析了目前层面内刀具轨迹平行线生成算法的不足之处，提出了层面内刀具环形轨迹的自适应生成方法。

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