NURBS的音标

A NURBS surface fitting method with tight tolerance for wrap-around models is presented.

提出了一类卷曲模型的NURBS曲面建模新方法。

The mathematical model of steam vane is established with 2 × 3 degree nurbs method to improve the quality and efficiency of vane machining. The expression of three-dimensional point and unit vector matrix are put forward and the numeric show of vane is realized.

为了提高汽轮机叶片数控加工的质量和效率，用2×3次非均匀有理B样条方法，建立了叶片的数学模型，推导了其三维点和法矢量矩阵表达式，实现了叶片的数字化表示。

Geometric description and mesh generation for three dimensional space surface based on NURBS

基于NURBS方法的三维型腔曲面的几何描述及网格域的生成