航天推进技术研究院主办
[1]张忠利.高空滑行期间氧化剂泵壳体冷却方案研究[J].火箭推进,2005,31(01):24-28.
Zhang Zhongli.Investigation on cooling of oxidizer pump case during coast period[J].Journal of Rocket Propulsion,2005,31(01):24-28.
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Zhang Zhongli.Investigation on cooling of oxidizer pump case during coast period[J].Journal of Rocket Propulsion,2005,31(01):24-28.
高空滑行期间氧化剂泵壳体冷却方案研究
《火箭推进》[ISSN:1672-9374/CN:CN 61-1436/V]
卷:
31
期数:
2005年01期
页码:
24-28
栏目:
出版日期:
2005-02-28
- Title:
- Investigation on cooling of oxidizer pump case during coast period
- 分类号:
- V434.21
- 文献标志码:
- A
- 摘要:
- 详细分析了高空多次启动泵压式液体火箭发动机氧化剂泵壳体在滑行期间的热环境,应用数值分析方法对氧化剂泵壳体与涡轮壳体温度进行耦合计算,提出了采用吹气冷却和排放冷却的氧化剂泵冷却方案。经过地面模拟试验及分析后认为,采用排放冷却可满足发动机二次启动可靠工作且在结构上较易实现。
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更新日期/Last Update:
1900-01-01