| 具有公共对称面的两个二次回转面的相贯线 |
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| 引用本文： | 牛万欣,郑毅敏.具有公共对称面的两个二次回转面的相贯线[J].宁夏工学院学报,1998,10(1):92-94. |
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| 作者姓名： | 牛万欣 郑毅敏 |
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| 作者单位： | 宁夏工学院教务处 |
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| 摘 要： | 本文论述了常见的两个二次回转面轴线相交和平等时，其相贯线在公共对称面（投影面）的投影分别为双曲线和抛物线，只有在特殊情况下是直线，椭圆和圆，并举例说明在计算机上绘图的方法。
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| 关 键 词： | 二次回转面 相贯性 公共对称面 工程制图 |
The Intersecting Curves in Two Quadratic Rotary Surfaces Which Possessing Public Symmetry Plane |
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| Authors: | Niu Wanxin Zheng Yimin |
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| Institution: | Ningxia Institute of Technology |
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| Abstract: | This paper demonstrated when two qyadrqtic rotary surfaces are intersecting or parallel, the projection of their intersecting curves in public symmetry plane is hyperbola or parabola respectively. in specialy it is rectilinear ellipse or circle. |
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| Keywords: | Quadratic rotary surface Intersecting curve Projection Public symmetry plane |
| 本文献已被 CNKI 维普 等数据库收录！ |
