摘要
给出空间参数曲线的基本运动不变量的几种形式,作为判别空间参数曲线经过运动可重合的充分必要条件。
In this paper,several forms of invariants of the basic movement of space curves are given,which work as the necessary and sufficient conditions for the superposition of movement between two parametric curves.
出处
《武汉科技大学学报》
CAS
2003年第4期424-426,436,共4页
Journal of Wuhan University of Science and Technology
关键词
参数曲线
基本不变量
运动
parametric curve
basic invariant
movement
