| 超燃发动机垂直燃料喷射的数值研究 |
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| 引用本文： | 梁剑寒,王正华,王承尧.超燃发动机垂直燃料喷射的数值研究[J].推进技术,2000,21(1):12-14. |
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| 作者姓名： | 梁剑寒 王正华 王承尧 |
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| 作者单位： | 国防科技大学,航天技术系,湖南,长沙,410073 |
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| 摘 要： | 采用隐式有限体积法求解可压NS方程及组分方程,对超燃发动机内的垂直燃料喷射的三维混合流场进行了数值研究。计算结果表明,采用小角度的楔形喷口,可以基本消除喷口上游的分离区,而且其燃料贯穿性能更好。
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| 关 键 词： | 超燃发动机 燃料喷射 数值仿真 楔形喷口 |
Numerical study on normal fuel injection in scramjet |
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| Liang Jianhan,Wang Zhenghua and Wang Chengyao.Numerical study on normal fuel injection in scramjet[J].Journal of Propulsion Technology,2000,21(1):12-14. |
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| Authors: | Liang Jianhan Wang Zhenghua and Wang Chengyao |
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| Institution: | Dept.of Aerospace Technology,National Univ of Defence Technology, Changsha 410003,China;Dept.of Aerospace Technology,National Univ of Defence Technology, Changsha 410003,China;Dept.of Aerospace Technology,National Univ of Defence Technology, Changsha 410003,China |
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| Abstract: | Numerical simulations were conducted to study 3D mixing flow field of the normal fuel injection from different orifice An implicit finite volume method was used to solve the compressible Navier Stokes equations |
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| Keywords: | Supersonic combustion Fuel injection Jet mixing flow Numerical simulation |
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