摘要
本文给出双曲螺线曲率中心轨迹的曲率与挠率计算公式,揭示了双曲螺线的曲率、挠率与其曲率中心轨迹的曲率、挠率的关系,为深入研究双曲螺线曲率中心轨迹的结构奠定一定基础。
This paper studies hyperbolic spiral trajectory curvature center of curvature and torsion, export of its curvature, torsion and the curvature and torsion of hyperbolic spiral of the relationship, for in-depth study of the structure of trajectory curvature centers certainly has laid the foundation.
出处
《南阳理工学院学报》
2011年第2期114-116,共3页
Journal of Nanyang Institute of Technology
基金
吉林省教育科学规划课题(B415017)
关键词
双曲螺线
曲率中心
曲率
挠率
hyperbolic spiral
curvature center
curvature
torsion