| 低比转速压气机轮毂轮缘型线多目标优化设计 |
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| 引用本文： | 王智鑫,李潇宇,方伟豪,汪陈芳.低比转速压气机轮毂轮缘型线多目标优化设计[J].内燃机与动力装置,2020,37(1):12-16. |
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| 作者姓名： | 王智鑫 李潇宇 方伟豪 汪陈芳 |
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| 作者单位： | 合肥工业大学汽车与交通工程学院,安徽合肥230009;合肥工业大学汽车与交通工程学院,安徽合肥230009;合肥工业大学汽车与交通工程学院,安徽合肥230009;合肥工业大学汽车与交通工程学院,安徽合肥230009 |
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| 基金项目： | 安徽省自然科学基金面上项目(1908085ME137)。 |
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| 摘 要： | 对电动增压器用低比转速离心压气机轮毂轮缘进行优化设计。采用NUMECA/FINE Design 3D对压气机进行几何参数化,生成数据库样本,利用人工神经网络和遗传算法对轮毂轮缘型线进行优化,并进行流场分析。仿真结果表明,在设计转速为40000 r/min时,优化后设计点压比和效率分别提高6.59%和3.73%。
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| 关 键 词： | 电动增压 低比转速 轮毂轮缘 多目标优化 流场分析 |
Multi-objective optimization design of wheel hub and shroud for low specific speed compressor |
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| WANG Zhixin,LI Xiaoyu,FANG Weihao,WANG Chenfang.Multi-objective optimization design of wheel hub and shroud for low specific speed compressor[J].Internal Conbustion Engine & Power Plant,2020,37(1):12-16. |
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| Authors: | WANG Zhixin LI Xiaoyu FANG Weihao WANG Chenfang |
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| Affiliation: | (School of Automotive and Transportation Engineering,Hefei University of Technology,Hefei 230009,China) |
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| Abstract: | The design of the low specific speed wheel hub and shroud for electric supercharger is optimized.The compressor geometry is parameterized by NUMECA/FINE Design3D,and database samples are generated.The artificial neural network and genetic algorithm are used to optimize the wheel profile.The simulation results show that,at the design speed 40000 r/min,the optimized pressure ratio and efficiency at the design point are increased by 6.59%and 3.73%respectively. |
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| Keywords: | electric supercharging low specific speed wheel hub and shroud multi-objective optimization flow field analysis |
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