| 指尖密封泄漏流动的数值仿真分析 |
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| 引用本文： | 王旭,张文平,来亮,梁海东.指尖密封泄漏流动的数值仿真分析[J].航空动力学报,2005,20(4):590-594. |
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| 作者姓名： | 王旭 张文平 来亮 梁海东 |
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| 作者单位： | 1.哈尔滨工程大学动力与核能工程学院,黑龙江哈尔滨150036 |
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| 摘 要： | 介绍了指尖密封的基本结构,并根据指尖密封的结构特点,提出了指尖密封泄漏流动的数学模型和计算模型。针对影响指尖密封封严特性的主要影响因素,用FLUENT流体分析计算软件对该计算模型进行了数值仿真计算,最后给出了数值仿真计算的结论。
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| 关 键 词： | 航空、航天推进系统 指尖密封 泄漏流动 数学模型 压差 |
| 文章编号： | 1000-8055(2005)04-0590-05 |
| 收稿时间： | 2004/7/16 0:00:00 |
| 修稿时间： | 2004年7月16日 |
Numerical Simulation and Analysis of a Finger Seal Leakage Flow |
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| WANG Xu,ZHANG Wen-ping,LAI Liang and LIANG Hai-dong.Numerical Simulation and Analysis of a Finger Seal Leakage Flow[J].Journal of Aerospace Power,2005,20(4):590-594. |
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| Authors: | WANG Xu ZHANG Wen-ping LAI Liang and LIANG Hai-dong |
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| Institution: | 1.School of Power and Nuclear Energy Engineering, Harbin Engineering University,Harbin150001, China2.Harbin Marine Boiler & Turbine Research Institute,Harbin150036,China |
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| Abstract: | The Basic structures of finger seal were introduced,and according to the features of finger seal structure,the mathematic model and calculating model of finger seal leakage flow were set up.In the light of the main affecting factors of finger seal leakage characteristics,the numerical simulations and analysis were done using the CFD software FLUENT.Some important conclusions were given in the paper. |
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| Keywords: | aerospace propulsion system finger seal leakage flow mathematic model pressure difference |
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