摘要
相对于贝齐尔(Bezier)方法和B样条方法,非均匀有理B样条方法(也称NURBS方法)具有一系列优良的性质。笔者分析了这些特点对车身外形设计的适应性,并推导了具有实用意义的算法,建立了用于车身曲面几何造型的系统。最后给出了实例和若干结论。
NURBS method has a set of excellent properties compaired with the method of Bezier and B-spline. This paper analyzes NURBS' adaptabilities to design of autobody surface, gives some althorithms being of practical significance and sets up geometrical design system for autobody outer surface. Some practical examples and conclusions are put out at the end of the paper.
出处
《中国公路学报》
EI
CAS
CSCD
北大核心
1997年第4期103-109,共7页
China Journal of Highway and Transport