| 大型运载火箭动力系统非线性稳态特性的敏感性分析 |
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| 引用本文： | 刘红军,张恩昭,董锡鉴,张育林.大型运载火箭动力系统非线性稳态特性的敏感性分析[J].推进技术,1998,19(1):8-11. |
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| 作者姓名： | 刘红军 张恩昭 董锡鉴 张育林 |
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| 作者单位： | 1. 陕西动力机械设计研究所,西安,710100
2. 国防科技大学航天技术系,长沙,410073 |
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| 摘 要： | 讨论了大型运载火箭动力系统非线性稳态参数（系统平衡点参数）对于内外扰动因素的敏感性。考虑的内外扰动因素包括：系统结构参数与组件性能参数变化、推进剂性能参数变化、推进剂供应系统入口压力变化和环境温度变化，并得出了有指导意义的结果。
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| 关 键 词： | 运载火箭 系统稳定性 推进系统 稳态参数 |
SENSITIVITY ANALYSIS FOR THE NONLINEAR STATIC CHARACTERISTICS OF LARGE LAUNCH VEHICLE PROPULSION SYSTEM |
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| LiuHuongjun,ZhangEnZhao,DongXijian and ZhangYuLin.SENSITIVITY ANALYSIS FOR THE NONLINEAR STATIC CHARACTERISTICS OF LARGE LAUNCH VEHICLE PROPULSION SYSTEM[J].Journal of Propulsion Technology,1998,19(1):8-11. |
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| Authors: | LiuHuongjun ZhangEnZhao DongXijian and ZhangYuLin |
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| Institution: | Dept.of Aerospace Technology,National Univ.of Defence Technology,Changsha,410073;Dept.of Aerospace Technology,National Univ.of Defence Technology,Changsha,410073;Dept.of Aerospace Technology,National Univ.of Defence Technology,Changsha,410073;Dept.of Aerospace Technology,National Univ.of Defence Technology,Changsha,410073 |
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| Abstract: | The sensitivities of the nonlinear static characteristics of large launch vehicle propul sion system to the various interferential effects,such as the variation of environment temperature,parts performance and structure parameters are calculated and discussed. |
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| Keywords: | Launch vehicle Propulsion system System stability Steady state parameter Factor analysis |
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