| 非结构网格技术应用于固体火箭发动机内流场数值模拟 |
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| 引用本文： | 刘君,郭正,郭健,张为华. 非结构网格技术应用于固体火箭发动机内流场数值模拟[J]. 固体火箭技术, 2001, 24(4): 9-11 |
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| 作者姓名： | 刘君 郭正 郭健 张为华 |
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| 作者单位： | 国防科技大学航天与材料学院空间技术研究所, |
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| 摘 要： | 从二维欧拉方程出发，采用非结构网格技术对固体火箭发动机内流场进行数值模拟，研究了点火初期、燃烧过程中和燃烧结束时固体火箭发动机燃烧室不规则物理区域内形成的复杂流动，分析了流场结构及特性，并对在这一领域应用非结构网格技术存在的问题进行分析。
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| 关 键 词： | 固体推进剂 火箭发动机 流场数值模拟 非结构网格法 燃烧室 |
| 文章编号： | 1006-2793(2001)04-0009-03 |
Numerical simulation on inner flow field of SRM by using unstructured grids technology |
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| LIU Jun,GUO Zheng,GUO Jian,ZHANG Wei hua//Dept.of Aerosapce Technology of National University of Defense Technology,Changsha ,China.. Numerical simulation on inner flow field of SRM by using unstructured grids technology[J]. Journal of Solid Rocket Technology, 2001, 24(4): 9-11 |
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| Authors: | LIU Jun GUO Zheng GUO Jian ZHANG Wei hua//Dept.of Aerosapce Technology of National University of Defense Technology Changsha China. |
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| Affiliation: | LIU Jun,GUO Zheng,GUO Jian,ZHANG Wei hua//Dept.of Aerosapce Technology of National University of Defense Technology,Changsha 410073,China. |
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| Abstract: | Based on Euler equations,inner flow field of solid rocket motor is studied by using unstructured grid technology.The irregular regions on the whole process of combustion are simulated numerically and the structures of flow field are analyzed.The problems with unsturctured grid to simulate such flow field are also discussed. |
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| Keywords: | solid propellant rocket engine numerical simulation grids method |
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