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发动机三维流动数值计算可视化技术研究
引用本文:蒋炎坤,刘国庆,陈国华.发动机三维流动数值计算可视化技术研究[J].华中科技大学学报(自然科学版),2004,32(10):51-53.
作者姓名:蒋炎坤  刘国庆  陈国华
作者单位:华中科技大学,能源与动力工程学院,湖北,武汉,430074
摘    要:对三维数据场等值面Marching Cubes算法进行了改进,通过对每个顶点与三角片之间邻接关系的计算及法向量求法的改进获得交点法矢,将MC算法推广到三维非规则数据场等值面的计算,并结合发动机三维数值模拟的具体数据结构,完成了等值面及体绘制。

关 键 词:发动机  改进的Marching-Cubes算法  等值面  可视化
文章编号:1671-4512(2004)10-0051-03
修稿时间:2004年3月2日

Visualization of three-dimension fluid calculation of engines
Jiang Yankun Liu Guoqing Chen GuohuaAssoc. Prof., College of Energy & Power Eng. Huazhong Univ. of Sci. & Tech.,Wuhan ,China..Visualization of three-dimension fluid calculation of engines[J].JOURNAL OF HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY.NATURE SCIENCE,2004,32(10):51-53.
Authors:Jiang Yankun Liu Guoqing Chen GuohuaAssoc Prof  College of Energy & Power Eng Huazhong Univ of Sci & Tech  Wuhan  China
Institution:Jiang Yankun Liu Guoqing Chen GuohuaAssoc. Prof., College of Energy & Power Eng. Huazhong Univ. of Sci. & Tech.,Wuhan 430074,China.
Abstract:Marching Cubes Algorithm for contour surface of three dimension data field was developed. The normal vector of intersection point was obtained through calculating adjacency relation between vertex and triangle slice, and the algorithm of normal vector developed. The MC algorithm was applied to three dimension irregular data fields. By taking inner flow system of engine as an example and considering its data structure, the contour surfaces and volume rendering were achieved.
Keywords:engine  developmental Marching-Cubes algorithm  contour surface  visualization
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