航天推进技术研究院主办
[1]窦 唯,褚宝鑫.支承总刚度对涡轮泵转子临界转速及稳定性的影响[J].火箭推进,2014,40(01):30-38.
DOU Wei,CHU Bao-xin.Effect of bearing supporting stiffness on dynamic stability and critical speed of turbopump rotor system[J].Journal of Rocket Propulsion,2014,40(01):30-38.
点击复制
DOU Wei,CHU Bao-xin.Effect of bearing supporting stiffness on dynamic stability and critical speed of turbopump rotor system[J].Journal of Rocket Propulsion,2014,40(01):30-38.
支承总刚度对涡轮泵转子临界转速及稳定性的影响
《火箭推进》[ISSN:1672-9374/CN:CN 61-1436/V]
卷:
40
期数:
2014年01期
页码:
30-38
栏目:
研究与设计
出版日期:
2014-02-28
- Title:
- Effect of bearing supporting stiffness on dynamic stability and critical speed of turbopump rotor system
- 关键词:
- 液体火箭发动机涡轮泵; 转子系统; 支承刚度; 临界转速; 动态稳定性
- 分类号:
- V434-34
- 文献标志码:
- A
- 摘要:
- 针对低温液体火箭发动机涡轮泵转子非线性系统开展了支承总刚度对临界转速及系统稳定性的影响研究.建立了涡轮泵转子非线性系统的动力学模型,在有安装偏心条件下分别研究了泵端和涡轮端支承总刚度变化对转子系统临界转速和稳定性的影响,给出了失稳转速随支承总刚度的变化规律,为液体火箭发动机涡轮泵转子系统结构设计、诊断与维护提供理论依据.
相似文献/References:
[1]史 勇,何卫东,卢 博.插铣技术在诱导轮加工中的应用[J].火箭推进,2014,40(01):76.
SHI Yong,HE Wei-dong,LU Bo.Application of plunge milling in inducer machining[J].Journal of Rocket Propulsion,2014,40(01):76.
[2]窦 唯,刘占生.液体火箭发动机涡轮泵转子弯扭耦合振动研究[J].火箭推进,2012,38(04):17.
DOU Wei,LIU Zhan-sheng.Research on bend-twist coupling vibration of liquid rocket engine turbopump rotors[J].Journal of Rocket Propulsion,2012,38(01):17.
[3]黄金平,杜大华,王伟.某滑动轴承-转子系统次同步失稳机理分析及试验研究[J].火箭推进,2017,43(04):7.
HUANG Jinping,DU Dahua,WANG Wei.Analysis and experimental research on sub-synchronous destabilization mechanism of rotor system in a sliding bearing[J].Journal of Rocket Propulsion,2017,43(01):7.
[4]窦 唯,褚宝鑫.轴承位置对涡轮泵转子系统稳定性的影响研究[J].火箭推进,2013,39(03):58.
DOU Wei,CHU Bao-xin.Effect of bearing position on dynamic stability of turbopump rotor system in liquid rocket engine[J].Journal of Rocket Propulsion,2013,39(01):58.
更新日期/Last Update:
1900-01-01