| 螺旋管的投影轮廓线分析 |
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| 引用本文： | 王心宇,宋业存.螺旋管的投影轮廓线分析[J].合肥工业大学学报(自然科学版),1997(4). |
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| 作者姓名： | 王心宇 宋业存 |
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| 作者单位： | 淮南矿业学院 |
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| 摘 要： | 通过建立数学模型，文章讨论了螺旋管正面投影轮廓线产生尖点的几何条件。给出了确定它们的位置及可见性的方法。
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| 关 键 词： | 投影轮廓线 等距曲线 曲率半径 |
ANALYSIS OF PROJECTING CONTOUR OF THE HELICOIDAL PIPES |
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| Wang Xinyu,Song Yecun.ANALYSIS OF PROJECTING CONTOUR OF THE HELICOIDAL PIPES[J].Journal of Hefei University of Technology(Natural Science),1997(4). |
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| Authors: | Wang Xinyu Song Yecun |
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| Institution: | Huainam Mining Institute |
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| Abstract: | Creating mathematic mold,the paper discusses the geometrical condition leading to tip point in the projecting contour of helicoidal pipes,and gives a method of determining its position and visibility. |
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| Keywords: | projecting contour equidistant curve radis of curvature |
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