| 曲面投影轮廓线在奇点处光滑时的曲线特征 |
| |
| 引用本文： | 陈锦昌,李冰.曲面投影轮廓线在奇点处光滑时的曲线特征[J].华南理工大学学报(自然科学版),1999,27(3):31-34. |
| |
| 作者姓名： | 陈锦昌 李冰 |
| |
| 作者单位： | 华南理工大学制图教研室 |
| |
| 摘 要： | 对凹回转面可见轮廓线的投影在奇点附近仍光滑的情况下，分析了可见轮廓线本身与奇点对应点处的曲线特征以及可见轮廓线在其对称平面的投影图上配奇点对应的特征。对凹回转面可见轮廓线在奇点附近形状作了进一步的分析与研究。
|
| 关 键 词： | 凹回转面 奇点 可见轮廓线 光滑 画法几何 |
| 修稿时间： | 1998-07-06 |
THE CURVE CHARACTER OF SURFACE UNDER SMOOTHING ITS PROJECTION CURVE AT THE SINGULAR POINT |
| |
| Chen Jinchang,Li Bing,Yuan Liying,Gong Zhaoqing.THE CURVE CHARACTER OF SURFACE UNDER SMOOTHING ITS PROJECTION CURVE AT THE SINGULAR POINT[J].Journal of South China University of Technology(Natural Science Edition),1999,27(3):31-34. |
| |
| Authors: | Chen Jinchang Li Bing Yuan Liying Gong Zhaoqing |
| |
| Abstract: | The characters of the singular point of the visible contour line of a concave rotative surface and its corresponding projection are analyzed on condition that the projection of the contour line is smooth near the singular point, the shape of the visible contour line of a concave rotative surface near the singular point is further studied. |
| |
| Keywords: | concave rotative surface singular point visible contour line smooth |
| 本文献已被 CNKI 维普 等数据库收录！ |
