裁剪曲面重建 trimmed surface reconstruction
nurbs裁剪曲面 trimmed nurbs surfaces
剪裁曲面 Trimmed Parametric Surface
裁剪nurbs曲面片 trimmed nurbs patch
The spiral tool-path planning method of the blade is given, including the re-parameterization of the trimmed surface, the determination of step length and row distance, the judgment of surface’s concavity and convexity, the calculation of cutter-contact point, and so on.
提出了整体叶轮的叶片螺旋铣削加工刀触点规划算法,实现了裁剪曲面的重新参数化、走刀步长及切削行距的确定、曲面凹凸性判断、螺旋轨迹刀触点的计算等。
参考来源 - 整体叶轮实体造型与五坐标数控加工技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
把裁剪曲面展开，得到曲面的平面展开图。
Flatten the trimmed surfaces to get the surface development.
雕塑实体模型通过裁剪曲面片和半边数据结构来表达几何和拓扑信息。
The topology and geometry of solid is represented by trimmed curve surface and half-edge data structure.
提出并实现了一种从边界到内部的组合裁剪曲面的有限元网格划分算法。
An algorithm of generation of finite element meshes for composite surfaces was presented.
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