1) central angle of curvature
曲率中心角
2) curvature center
曲率中心
1.
The curvature center of the Gaussian beam located by using dynamic speckle;
动态散斑用于确定高斯光束曲率中心位置
2.
The paper explains three types of evolute of cone curve,and introduces curvature center on top of cone curve and drawing way with compasses and ruler of curvature circle.
给出了三类圆锥曲线的渐屈线方程 ,介绍了圆锥曲线顶点处的曲率中心和曲率圆的规尺作图方法。
3.
In this paper the general spiral trajectory curvature center of curvature and torsion formula,revealed the relationship between the general line of curvature,torsion and its curvature center of curvature of the track.
本文给出一般螺线曲率中心轨迹的曲率与挠率计算公式,揭示了一般螺线的曲率、挠率与其曲率中心轨迹的曲率、挠率的关系。
3) center of curvature
曲率中心
1.
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.
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。
4) centre of spherical curvature
球曲率中心
5) principal center of curvature
主曲率中心
6) center of normal curvature
法曲率中心
补充资料：曲率中心
在点处的曲线的法线上，在凹的一侧取一点 ，使以o为圆心，r为半径作圆，这个圆叫做曲线在点处的曲率圆，曲率圆的圆心叫做曲线在点处的曲率中心
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条