摘要: |
根据某火箭三子级氢氧动力系统的规模和任务剖面要求,提出相应的IVF系统方案,建立了主要组件的静态特性模型,通过静态特性仿真,获得了3种工作模式下的IVF系统的平衡参数,并进行参数影响分析、重量优势分析。结果表明,本文提出的IVF系统方案可满足某火箭三子级任务需求,与传统方案相比具有重量轻、任务适应性强的优势。 |
关键词: IVF 静态特性 氢氧内燃机 换热器 系统仿真 |
基金项目: |
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Static Characteristics Study on Integrated Vehicle Fluid System of H2/O2 Upper Stage |
Zhang Wanxuan Li Jinjiang Zhang Nan
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Beijing Aerospace Propulsion Institute
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Abstract: |
Based on the scale and mission profile of the third stage propulsion system of a certain rocket, the paper proposes an IVF system scheme and builds static characteristic model of main components. Through static characteristic simulation, the equilibrium parameters of IVF system in 3 operating modes are obtained. The parameters, influence and advantage in weight are analyzed. The result shows that the system proposed can satisfy the mission demand of the third stage of a certain rocket. The system is superior to traditional scheme in weight and mission flexibility. |
Key words: IVF static characteristics H2/O2 IC engine heat exchanger system simulation |