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。
In order to improve the precision of freeform surface, the error of multi-axis NC machining is analyzed and a more reasonable estimate for tool step is given.
从提高自由曲面数控加工精度入手，对多轴数控加工的误差进行了分析，并提出了较为合理的走刀步长的估算方法。
The primary objective of this research is to develop an efficient and intuitive deformation tool for conceptual freeform geometric modeling by sketching input.
提出了一种直观、高效地用于概念设计作图的徒手输入、进行几何变形的方法。
It can freely control the cutting-line, and can generate the average tool path. It is suit to the machining of freeform surfaces.
它对走刀路线控制灵活，生成的刀具轨迹均匀，效率高，适合于自由曲面的加工。
From the viewpoint of engineering application, a algorithm of tool path generation for freeform surface based on parameter curves is presented.
从工程实际应用出发，提出了一种适合裁剪NURBS曲面加工基于参数线的刀轨生成算法。
From the viewpoint of engineering application, a algorithm of tool path generation for freeform surface based on parameter curves is presented.
从工程实际应用出发，提出了一种适合裁剪NURBS曲面加工基于参数线的刀轨生成算法。
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