微重力下低温液氪贮箱热力学特性
在轨滑行阶段液氪贮箱长期处于微重力环境。为研究其内部传热和相变过程对大轨道转移飞行器贮供单元工作性能的影响,建立了微重力液氪贮箱CFD模型,采用VOF法及Lee气液相变理论,研究了重力水平、初始液氪温度、初始充满率对微重力下液氪贮箱热分层及压力变化的影响。结果表明:常重力<italic>g</italic><sub>0</sub>下贮箱的压升率分别为10<sup>–4</sup> <italic>g</italic><sub>0</sub>,10<sup>–5&l...
Main Authors: | 李 文, 陈 叔平, 朱 鸣, 王 鑫, 董 超, 刘 凯 |
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Format: | Article |
Language: | English |
Published: |
Science Press
2023-08-01
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Series: | Kongjian kexue xuebao |
Subjects: | |
Online Access: | https://www.sciengine.com/doi/10.11728/cjss2023.04.2022-0040 |
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