| 圆锥螺旋线计算机绘图及其拓扑变化 |
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| 引用本文： | 刘桂英.圆锥螺旋线计算机绘图及其拓扑变化[J].标准化报道,1999,20(3):34-37. |
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| 作者姓名： | 刘桂英 |
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| 作者单位： | 湖南省轻工业高等专科学校 |
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| 摘 要： | 列出了圆锥螺旋线的参数方程，为了比较不同参数情况下圆锥螺旋线外观的拓扑变化，用ＶｉｓｕａｌＢａｓｉｃ编制了一个绘制圆锥螺旋线的程序，从而能精确地同各种上的圆锥螺旋线。
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| 关 键 词： | 圆锥螺旋线 参数方程 拓扑变化 计算机绘图 |
The Computer Drawing and Topological Variations of the Conical Helix |
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| LIU Gui,ying.The Computer Drawing and Topological Variations of the Conical Helix[J].Reporting of Standardization,1999,20(3):34-37. |
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| Authors: | LIU Gui ying |
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| Institution: | Hunan Light Industrial College |
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| Abstract: | The parameter equation of the conical helix was worked out. The programme of drawing conical helix was compiled by use of Visual Basic in order to draw conical helix accurately and compare it's topological variations with different parameters. |
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| Keywords: | Conical helix parameter equation toplogical variation computer drawing |
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