| 导弹高空级间分离过程反向喷流流场数值模拟研究 |
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| 引用本文： | 常雨,陈伟芳,吴其芬.导弹高空级间分离过程反向喷流流场数值模拟研究[J].空气动力学学报,2007,25(1):50-54. |
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| 作者姓名： | 常雨 陈伟芳 吴其芬 |
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| 作者单位： | 国防科学技术大学航天与材料工程学院,湖南,长沙,410073 |
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| 摘 要： | 采用有限体积法求解三维守恒N-S方程组,按准静态处理,对导弹130km高空头体级间分离过程反向喷流流场进行了数值模拟,并分析了N-S方程的有效性。分析了流场参数分布、气动力分布特性及轴向力随分离距离变化情况。计算结果为头体分离方案提供一定的参考依据。
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| 关 键 词： | 有限体积法 N-S方程组 级间分离 反向喷流 N-S方程有效性 |
| 文章编号： | 0258-1825（2007）01-0050-05 |
| 修稿时间： | 2005-05-252005-09-10 |
Numerical simulation research of high altitude reverse jet flow for stage separation of missile |
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| CHANG Yu,CHEN Wei-fang,WU Qi-fen.Numerical simulation research of high altitude reverse jet flow for stage separation of missile[J].Acta Aerodynamica Sinica,2007,25(1):50-54. |
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| Authors: | CHANG Yu CHEN Wei-fang WU Qi-fen |
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| Institution: | College of Aerospace and Material Engineering, National Univ. of Defense Technology, Changsha 410073, China |
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| Abstract: | With the applying of finite volume method and quasi-static state idea,the numerical simulation research of reverse jet flow in the course of stage separation of missile at an altitude of 130km has been done.The validity of N-S equations, the distribution of flow parameters and aerodynamic force and the relation between axial force and separation distance have been analyzed.The results can be a reference for the project of head-body separation. |
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| Keywords: | finite volume method N-S equations stage separation reverse jet flow validity of N-S equations |
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