According to ship - hull surface modeling , new design methods in 3d can be implemented conveniently 在船体曲面nurbs表达完成后，使基于船体曲面的三维设计得以实现。
Nurbs curve equation contains two shape parameters , i . e . control convex and the weight factor Nurbs曲线方程包含了两个形状因子：控制顶点和相应控制顶点的权因子。
The main algorithms are applied in the practical system - and received sound effects 本文中的重要算法都在ug平台nurbs曲面处理模块的开发中得到应用，并获得了满意的效果。
Key techniques involved in ship hull damage stability calculation by nurbs are studied in this paper 本文对基于nurbs的船体破舱稳性计算方法所涉及的关键技术进行了研究。
Reconstruct the head model with nurbs surface . solve some problem in practice by systemic optimization 人体的cad模型可以为医疗器械的设计如呼吸器等提供人体基础资料。
Secondly , the genetic algorithm is employed to calculate the minimum distance between two general nurbs surfaces 然后，运用遗传算法给出了任意两张nurbs曲面之间最短距离的求解。
There will be much work worth to the continued research on nurbs curve and its application in ship lines design Nurbs曲线及其在船舶型线设计中的应用还有许多课题值得继续深入研此来究
After nurbs being assured as the international criteria , rational functions have become more and more important in cad 尤其随着nurbs被确定为国际的标准后，更奠定了有理函数在cad中的主导地位。
