| 用动力学方法求圆锥截线上各点的曲率半径 |
| |
| 引用本文： | 李崇虎. 用动力学方法求圆锥截线上各点的曲率半径[J]. 西南师范大学学报(自然科学版), 2006, 31(4): 193-196 |
| |
| 作者姓名： | 李崇虎 |
| |
| 作者单位： | 西南大学,物理科学与技术学院,重庆,400715 |
| |
| 摘 要： | 将圆锥截线视为质点在平方反比引(斥)力作用下的运动轨迹,通过运用法线方向的牛顿第二定律(即动力学方法),可求出圆锥截线上任一点的,用参量和坐标表示的曲率半径.
|
| 关 键 词： | 圆锥截线 曲率半径 平方反比引(斥)力 |
| 文章编号： | 1000-5471（2006）04-0193-04 |
| 收稿时间： | 2005-10-19 |
| 修稿时间： | 2005-10-19 |
Seeking the Curvature Radius of a Point on the Conic Sections by Means of Kinetic Method |
| |
| LI Chong-hu. Seeking the Curvature Radius of a Point on the Conic Sections by Means of Kinetic Method[J]. Journal of southwest china normal university(natural science edition), 2006, 31(4): 193-196 |
| |
| Authors: | LI Chong-hu |
| |
| Affiliation: | School of Physics and Technology, Southwest University, Chongqing 400715, China |
| |
| Abstract: | The conic sections are regarded as the trajectories of a mass point on which an inverse square attractive(or repulsive)force applied, the curvature radius of any point on the conic sections by means of kinetic method can be obtained. |
| |
| Keywords: | conic section curvature radius inverse square attractive(or repulsive) force |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
| 点击此处可从《西南师范大学学报(自然科学版)》浏览原始摘要信息 |
|
点击此处可从《西南师范大学学报(自然科学版)》下载全文 |
