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。
The results show that the interference-free tool path can be generated with polar projection method and the even variable cutter axis vector can be obtained.
结果表明，极坐标投影法可以得到无干涉的五轴加工刀位数据，并可以获得均匀变化的刀轴矢量。
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。
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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