摘要
从角量关系式出发 ,采用单位切向矢量和单位法向矢量表示式 。
Starting from equations that represent relationships in terms of angular measurements,and applying both unit tangential and normal vectors,this paper has derived an expression that depicts the acceleration of a particle in elliptic motion.
出处
《上海工程技术大学学报》
CAS
2002年第1期14-17,共4页
Journal of Shanghai University of Engineering Science
关键词
质点运动
椭圆
单位切(法)向矢量
曲率半径
加速度
Particle motion
Ellipse
Unit tangential(normal) vector
Radius of curvature
Acceleration
