| 二次超曲面在切点的几何连续性 |
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| 引用本文： | 姜献峰.二次超曲面在切点的几何连续性[J].系统科学与数学,1994,14(4):369-374. |
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| 作者姓名： | 姜献峰 |
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| 作者单位： | 浙江大学 |
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| 摘 要： | 二次超曲面在切点的几何连续性姜献峰，梁友栋（浙江大学，杭州３１００２７）１９９０年５月１７日收到．１９９２年７月１１日收到修改、压缩稿．在计算机辅助几何设计（ＣＡＧＤ）中，复杂曲面通常是用一系列较为简单的曲面片．经一定的几何连续拼接而成．参数曲面几何...
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EOMETRIC CONTINUITY FOR HYPERQUADRICSURFACES AT A TANGENT POINT |
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| JIANG XIAN-FENG,LIANG YOU-DONG.EOMETRIC CONTINUITY FOR HYPERQUADRICSURFACES AT A TANGENT POINT[J].Journal of Systems Science and Mathematical Sciences,1994,14(4):369-374. |
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| Authors: | JIANG XIAN-FENG LIANG YOU-DONG |
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| Institution: | (1)Zhejiang University. Hangzhou 510027;(2)Zhejiang University. Hangzhou 510027) |
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| Abstract: | In this paper, the necessary and sufficient conditions of geometric continuitybetween two hyperquadric surfaces at a tangent point are obtained. These conditionsare presented in the form of matrix and may serve as a useful tool for applicationin computer aided geometric design. |
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