| 航空电子设备冷却轴流风扇优化设计 |
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| 引用本文： | 周建辉,杨春信.航空电子设备冷却轴流风扇优化设计[J].航空动力学报,2009,24(3):634-642. |
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| 作者姓名： | 周建辉 杨春信 |
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| 作者单位： | 北京航空航天大学航空科学与工程学院,北京,100191 |
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| 基金项目： | 国家自然科学基金重点项目 |
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| 摘 要： | 基于风扇参数化设计和数值模拟程序,分析风扇各主要结构参数对其气动性能的影响,为进一步的优化设计提供了条件.采用并行计算流体力学(CFD)方法,基于组合优化策略(正交实验设计、响应面模型、遗传算法和混合整型算法)以多工作点流量系数平均值最大为目标函数对风扇进行多参数结构优化.8025型轴流风扇的优化结果比初步设计方案的性能提高14.5%.
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| 关 键 词： | 轴流风扇 参数化设计 优化 计算流体力学 |
| 收稿时间： | 3/10/2008 2:28:18 PM |
| 修稿时间： | 5/9/2008 12:00:00 AM |
Optimal design of the axial-flow fan in the aeronautic electronic devices |
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| ZHOU Jian-hui and YANG Chun-xin.Optimal design of the axial-flow fan in the aeronautic electronic devices[J].Journal of Aerospace Power,2009,24(3):634-642. |
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| Authors: | ZHOU Jian-hui and YANG Chun-xin |
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| Institution: | School of Aeronautic Science and Engineering;Beijing University of Aeronautics and Astronautics;Beijing 100191;China |
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| Abstract: | Based on the procedure of the parametric design and numerical simulation of the fan,investigations were made in detail on the effect of various design parameters on the aerodynamic performance of the fan,which can provide deep understanding for the optimization of the fan.The multi-parameter constrained optimization procedures based on the combination algorithms of design of experiments(DOE),response surface models(RSM),genetic algorithm(GA) and mixed integer optimization(MOST),were carried out on 8025 fan ... |
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| Keywords: | axial-flow fan parametric design optimization computational fluid dynamics (CFD) |
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