航天推进技术研究院主办
Dong Fei,He Guoqiang.Thermal stress analyses of liquid propellant thruster chamber wall with milled slots[J].Journal of Rocket Propulsion,2007,33(03):43-46.
铣槽结构液体火箭发动机推力室壳体热应力分析
- Title:
- Thermal stress analyses of liquid propellant thruster chamber wall with milled slots
- 分类号:
- V434
- 文献标志码:
- A
- 摘要:
- 介绍了液体火箭发动机推力室铣槽结构热应力的数值分析方法,通过建立液体火箭发动机推力室的流场燃烧和导热理论模型,运用有限体积法考虑液膜冷却计算出发动机工作时的燃气、燃烧室壳体和冷却工质的温度场,将得出的结果作为壳体热应力计算模型的边界条件进行热应力场有限元分析。内、外壁温度的计算数据与实验结果基本相符。
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