机械制造与自动化2024,Vol.53Issue(5) :126-129.DOI:10.19344/j.cnki.issn1671-5276.2024.05.026

基于Isight的压气机三维叶片鲁棒性优化

Robustness Optimization of Compressor Three-dimensional Blades Based on Isight

龚志豪 杨荣菲
机械制造与自动化2024,Vol.53Issue(5) :126-129.DOI:10.19344/j.cnki.issn1671-5276.2024.05.026

基于Isight的压气机三维叶片鲁棒性优化

Robustness Optimization of Compressor Three-dimensional Blades Based on Isight

龚志豪 1杨荣菲1
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作者信息

  • 1. 南京航空航天大学 能源与动力学院,江苏 南京 210016
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摘要

以Isight软件为基础,搭建叶片鲁棒性优化平台,基于构建的 RBF神经网络模型和蒙特卡罗方法对压气机Rotor37 进行鲁棒性优化.优化结果表明:压气机性能曲线整体向左上方移动,裕度几乎不变,选取的两个优化工况处效率的均值分别提高了 0.24%和 0.46%,方差分别降低了 16.3%和 15%.

Abstract

A blade robustness optimization platform was built based on Isight software,and with the constructed RBF neural network model and by Monte Carlo method,the robustness optimization of Rotor37 was carried out.The optimization results show that the overall performance curve moves to the left and up with nearly no change of margin,the average efficiency increases by 0.24%and 0.46%,and the variance decreases by 16.3%and 15%respectively at the two selected optimization conditions.

关键词

压气机/叶片/鲁棒性优化/RBF神经网络/蒙特卡罗方法/效率/裕度

Key words

compressor/blade/robustness optimization/RBF neural network/Monte Carlo method/efficiency/margin

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出版年

2024
机械制造与自动化
南京机械工程学会 南京机电产业(集团)有限公司

机械制造与自动化

CSTPCD
影响因子:0.29
ISSN:1671-5276
参考文献量3
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