航天推进技术研究院主办
[1]严俊峰,陈炜.高速复合叶轮离心泵多相位定常流动数值模拟[J].火箭推进,2007,33(01):28-31.
Yan Junfeng,Chen Wei,Numerical analysis of flow features of a high-speed centrifugal pump with a complex impeller with multi-phase position[J].Journal of Rocket Propulsion,2007,33(01):28-31.
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Yan Junfeng,Chen Wei,Numerical analysis of flow features of a high-speed centrifugal pump with a complex impeller with multi-phase position[J].Journal of Rocket Propulsion,2007,33(01):28-31.
高速复合叶轮离心泵多相位定常流动数值模拟
《火箭推进》[ISSN:1672-9374/CN:CN 61-1436/V]
卷:
33
期数:
2007年01期
页码:
28-31
栏目:
出版日期:
2007-02-28
- Title:
- Numerical analysis of flow features of a high-speed centrifugal pump with a complex impeller with multi-phase position
- 分类号:
- V434
- 文献标志码:
- A
- 摘要:
- 对一高速复合叶轮离心泵在设计工况进行了多相位定常流动数值模拟,分析了由于叶轮与蜗壳相对位置的变化引起的离心泵的速度场、压力场、扬程系数和效率的变化规律。计算表明,高速复合叶轮离心泵内流场非常复杂,叶轮流道在不同位置的流动情况差别较大,而扬程系数呈周期性变化。该计算为进一步提高高速复合叶轮离心泵的性能、减少水力损失提供了一定的理论依据。
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更新日期/Last Update:
1900-01-01