Abstract
In order to improve the performance of aero-engine modelling and optimization algorithm, a new average ensemble model is proposed and used to assist the ego optimization method. By using six well-known mathematical functions with varying dimensions and numbers of training points, it is proved that the proposed ensemble model is more accurate than the other ensemble models, and the convergence of the proposed optimization algorithm is better than that of the classic optimization algorithm. Meanwhile, the steady performance modelling problem of the variable cycle engine and the optimization problem of the variable cycle engine acceleration fuel control schedule are also considered, it is proved that the proposed algorithms perform well in solving a complex engineering problem.
Translated title of the contribution | Multi-Surrogates Based Modelling and Optimization Algorithm Suitable for Aero-Engine |
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Original language | Chinese (Traditional) |
Pages (from-to) | 2684-2693 |
Number of pages | 10 |
Journal | Tuijin Jishu/Journal of Propulsion Technology |
Volume | 42 |
Issue number | 12 |
DOIs | |
State | Published - Dec 2021 |