首页 | 本学科首页   官方微博 | 高级检索  
     

内燃机缸内复杂空间三维动态网格生成技术
引用本文:刘金武,龚金科,钟志华,高为国,倪小丹,彭炜琳,翟立谦.内燃机缸内复杂空间三维动态网格生成技术[J].计算机辅助设计与图形学学报,2006,18(4):487-492.
作者姓名:刘金武  龚金科  钟志华  高为国  倪小丹  彭炜琳  翟立谦
作者单位:1. 湖南工程学院机械工程系,湘潭,411101;湖南大学机械与汽车工程学院,长沙,410082
2. 湖南大学机械与汽车工程学院,长沙,410082
3. 湖南工程学院机械工程系,湘潭,411101
基金项目:浙江省湖州市自然科学基金;湖南省教育厅科研项目
摘    要:将组合网格拆解为静态和动态2个区域,提出了在活塞和气门运动方向上拉伸和压缩网格空间的算法.实验结果表明:3D动态网格可以应用于内燃机缸内工作过程数值模拟.

关 键 词:动态仿真  缸内工作过程  三维网格  动态网格生成
收稿时间:2005-03-15
修稿时间:2005-06-13

Numerical Method of Generating 3D Moving Mesh for Interior Space of Engine Cylinder with Valves and Ports
Liu Jinwu,Gong Jinke,Zhong Zhihua,Gao Weiguo,Ni Xiaodan,Peng Weilin,Zhai Liqian.Numerical Method of Generating 3D Moving Mesh for Interior Space of Engine Cylinder with Valves and Ports[J].Journal of Computer-Aided Design & Computer Graphics,2006,18(4):487-492.
Authors:Liu Jinwu  Gong Jinke  Zhong Zhihua  Gao Weiguo  Ni Xiaodan  Peng Weilin  Zhai Liqian
Affiliation:1 Department of Mechanical Engineering, Hunan Institute of Engineering, Xiangtan 411101; 2 College of Mechanical and Automotive Engineering, Hunan University, Changsha 410082
Abstract:The assembled mesh is decomposed into static and moving zones. An arithmetic of enlarging and compressing grid spaces along the moving directions of piston and valves is presented i Experiments show that the 3D moving mesh is acceptable and applicable in simulating the in-cylinder process of internal combustion engine.
Keywords:dynamic simulation  in-cylinder process  3D mesh  moving mesh generation
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号