摘要
揭示可展法线曲面与空间平行曲线的内在联系,给出并证明了平行曲线的唯一性和传递性以及它们曲率中心间的相互关系.
The paper points out the intrinsic relation between developable normal surfaces and parallel curves, where the uniqueness, the transitivity of parallel curves and the relationship between their center of curvature are set and proven.
出处
《沈阳师范大学学报(自然科学版)》
CAS
2009年第1期24-27,共4页
Journal of Shenyang Normal University:Natural Science Edition
基金
北京市属市管高校人才强教计划资助项目(PHR(IHLB))