| 火箭发动机尾焰红外辐射特性的数值模拟 |
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| 引用本文： | 布向伟,朱学昌.火箭发动机尾焰红外辐射特性的数值模拟[J].导弹与航天运载技术,2011(2):19-23. |
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| 作者姓名： | 布向伟 朱学昌 |
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| 作者单位： | 北京宇航系统工程研究所; |
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| 摘 要： | 建立火箭发动机尾焰红外辐射传输的有限体积离散模型,采用逐线积分方法计算气体光谱吸收系数,计算不同组分的尾焰红外辐射特性,得到组分分布对液体火箭发动机尾焰红外辐射特性的影响规律.
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| 关 键 词： | 尾焰 红外辐射 数值模拟 有限体积法 |
Numerical Simulation of Infrared Radiation Signatures from Rocket Exhaust Plume |
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| Bu Xiangwei,Zhu Xuechang.Numerical Simulation of Infrared Radiation Signatures from Rocket Exhaust Plume[J].Missiles and Space Vehicles,2011(2):19-23. |
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| Authors: | Bu Xiangwei Zhu Xuechang |
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| Affiliation: | Bu Xiangwei,Zhu Xuechang(Beijing Institute of Space System Engineering,Beijing,100076) |
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| Abstract: | An finite volume model was established to calculate the spectral absorption coefficients of the components by line-by-line method.The infrared radiation characteristics from rocket exhaust plume are obtained.Different distributions of the components are considered to analyze the influence on the infrared radiation characteristics.Some interesting conclusions are finally achieved. |
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| Keywords: | Exhaust plume Infrared radiation Numerical simulation Finite volume model |
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