| 低密度小喷管流场的DSMC直接模拟 |
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| 引用本文： | 蔡国飙,王慧玉,祖国君,张振鹏.低密度小喷管流场的DSMC直接模拟[J].推进技术,1996,17(5):9-13. |
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| 作者姓名： | 蔡国飙 王慧玉 祖国君 张振鹏 |
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| 作者单位： | 北京航空航天大学宇航学院 |
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| 摘 要： | 用ＤＳＭＣ方法数值模拟了低密度轴对小喷管的流场流动，获得了相应的结果，并将所得结果与用差分求解Ｎ－Ｓ方程方法获得的结果进行了对比，二者吻合较好。
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| 关 键 词： | DSMC 喷管气流 低密度流 流动分布 姿态发动机 |
THE DSMC SIMULATION OF LOW DENSITY FLOW FIELD IN SMALL NOZZLE |
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| Cai Guobiao,Wang Huiyu,Zu Guojun and Zhang Zhenpeng.THE DSMC SIMULATION OF LOW DENSITY FLOW FIELD IN SMALL NOZZLE[J].Journal of Propulsion Technology,1996,17(5):9-13. |
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| Authors: | Cai Guobiao Wang Huiyu Zu Guojun and Zhang Zhenpeng |
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| Institution: | School of Astronautics,Beting Univ.of Aeronautics and Astronautics,Beijing,100083;School of Astronautics,Beting Univ.of Aeronautics and Astronautics,Beijing,100083;School of Astronautics,Beting Univ.of Aeronautics and Astronautics,Beijing,100083;School of Astronautics,Beting Univ.of Aeronautics and Astronautics,Beijing,100083 |
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| Abstract: | he axial symmetric low density flow field of small nozzle is simulated numericallyby using DSMC method.The results conform well with ones by differential solving N-S equations.This work has deep background of engineering application and is very imporuant to the situationcontrolling rocket motor design for communication satellites and space stations. |
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| Keywords: | Monte Carlo method Nozzme Flow Low density flow Flow distribution Numerical Simulation |
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