| 氢涡轮泵转子不稳定因素分析 |
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| 引用本文： | 应桂炉 王梦魁. 氢涡轮泵转子不稳定因素分析[J]. 强度与环境, 1994, 0(2): 1-4 |
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| 作者姓名： | 应桂炉 王梦魁 |
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| 作者单位： | 北京强度环境研究所!100076，北京，9200信箱72分箱，北京强度环境研究所!100076，北京，9200信箱72分箱，北京强度环境研究所!100076，北京，9200信箱72分箱 |
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| 摘 要： | 通过实例说明，液氢低温下钢和铝材料收缩量不同所引起的转子松动可能是氢涡轮泵次同步进动的主要原因。
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| 关 键 词： | 涡轮盘 运动稳定性 故障 液氢 |
Identification of the instability factor of a LH_2 turbopump rotor |
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| Ying Guilu, Wang Mengkui, Wan Longming. Identification of the instability factor of a LH_2 turbopump rotor[J]. Structure & Environment Engineering, 1994, 0(2): 1-4 |
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| Authors: | Ying Guilu Wang Mengkui Wan Longming |
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| Affiliation: | Beijing Institute of Structure and Environment Engineering |
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| Abstract: | Fault of a LH_2 turbopump is identified by vibration analysis. The analytical results show that, the cause of flault is looseness of the rotor, which is caused by difference of contraction of steel and aluminiun in LH_2 low temprerature. |
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| Keywords: | turbine wheels motion stability malfunctios liquid hydrogen |
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