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- The inner surface precision grinding of the radome is the machining of a free form surface. 为此研制了天线罩内廓形数字化测量与数控磨削系统。
- By now free form surface modeling is an important research branch of CAD/CAGD, it is also the foundation of CAM technology. 自由曲面造型是当前CAD／CAGD的一个重要研究方向，也是CAM技术的基础。
- On the basis of the differential geometry, the geometrical theory of machining free form surface by cylindrical cutter in 5-axis NC machine tool is investigated. 从微分几何学的角度,探讨了在五坐标数控机床上采用圆柱形刀具线接触加工自由曲面的几何学原理,分析了刀具面与被加工曲面二阶密切的条件。
- Based on a 3-legged 5-DOF (Degree of Freedom) in-parallel virtual axis machine tool, magnetic abrasive finishing experiments for free form surface of mould were carried out. 摘要基于三杆五自由度并联机床进行了对自由曲面模具磁力研磨的试验研究。
- With the flexible spatial layout and the degree of design freedom of the free form surface (FFS), the structure of the optical system was simplified and the quality of the image was improved. 由于自由曲面灵活的空间布局和设计自由度，使光学系统的结构得到了简化，像质得到了提高。
- Four-axis NC machine tools with rotation table are most suitable for the machining of rotationally complicated compound free form surfaces. 摘要带回转工作台的四轴机床最适合用来加工由复杂多曲面构成的回转体类模具或零件。
- Free Form Surface Modeling with Grid Cloud Data 栅格型点云数据的自由曲面建模技术研究
- Aimed at two shortages during rough working procedures-cast blanks with large-scale free form surfaces are distorted significantly and cutting stocks are distributed very dispersely, a new hogging algorithm is proposed. 摘要提出了一种新的毛坯荒加工算法，解决了在粗加工时大型复杂曲面毛坯变形严重、馀量分布不均匀等问题。
- Novel CMM Measuring Method for Unknown Free Form Surface 未知自由曲面三坐标测量新方法
- Keywords free form surface;machining accuracy;NC machining;die;CAM; 自由曲面;加工精度;数控加工;模具;计算机辅助制造;
- Tool Positioning Strategy for Free Form Surface Flank Grinding with Drum Wheel 鼓形砂轮周磨自由曲面刀位算法
- Mini-modification Technology of Free Form Surface and Its Application 自由曲面微调整技术及其应用
- New Amendment Method of Determination of Step Length and Path Interval in NC Machining of Free Form Surface 一种自由曲面加工步长和行距确定的修正方法
- Wiki pages are very much free form. 维基页面形式上是很自由的。
- Boy is a free form, but -s in boys is not. boy是自由形式，而boys中的-s不是自由形式（是粘附形式）。
- OPTIMAL FEEDRATE CONTROL FOR MULTI-AXIS CNC MACHINING OF FREE FORM SURFACES 多坐标曲面加工中进给速度的优化控制
- Automatic determination of parting line for molded part with free form surfaces 多自由曲面产品注塑模具分型线的自动确定
- To accomplish the same task using X-ray diffraction would take weeks, each single surface measurement occupying approximately 30minutes. 要完成相同的任务用X射线衍射将需要几个星期，每一个曲面测量占领约30分钟。
- An instrumental work with an improvisatory style and a free form. 随想曲，幻想曲具有即兴风格和自由形式的一个器乐作品
