航天推进技术研究院主办
[1]许晓勇,赵世红,王召.轻质钛合金喷管在氢氧发动机上的应用研究[J].火箭推进,2016,42(04):1-6.
XU Xiaoyong,ZHAO Shihong,WANG Zhao.Application of lightweight titanium alloy nozzle in LOX-LH2 rocket engine[J].Journal of Rocket Propulsion,2016,42(04):1-6.
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XU Xiaoyong,ZHAO Shihong,WANG Zhao.Application of lightweight titanium alloy nozzle in LOX-LH2 rocket engine[J].Journal of Rocket Propulsion,2016,42(04):1-6.
轻质钛合金喷管在氢氧发动机上的应用研究
《火箭推进》[ISSN:1672-9374/CN:CN 61-1436/V]
卷:
42
期数:
2016年04期
页码:
1-6
栏目:
专论与综述
出版日期:
2016-08-31
- Title:
- Application of lightweight titanium alloy nozzle in LOX-LH2 rocket engine
- 分类号:
- V434-34
- 文献标志码:
- A
- 摘要:
- 为降低发动机质量,提高其推重比,将轻质高温钛合金TA15用于液氢液氧发动机推力室喷管,模拟了全尺寸再生冷却钛合金喷管的工作特性,设计了TA15钛合金铣槽式再生冷却缩尺喷管,采用扩散焊工艺生产了缩尺喷管试验件,成功进行了热试验.试验结果表明钛合金氢再生冷却缩尺喷管在高温富氢燃气环境下能够短时间安全稳定工作,传热可靠,最高气壁温达1017K,冷却通道流阻及氢温升实测值与计算结果基本一致.最后简要介绍了钛合金的氢脆特性.
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民用航天“十二五”技术预先研究项目
更新日期/Last Update:
1900-01-01