教研组将不忘初心，牢记使命，抵制诱惑，潜心科研，将西迁精神贯彻到底！

Zhang XW, Ju YP, Li Z, Liu F, Zhang CH, 2023, Optimization of three-dimensional blade and variable stators for efficiency and stability enhancement of multi-stage axial flow compressor at variable speeds, Journal of Turbomachinery, accepted.

背景：多级压气机性能调节通常独立于几何设计优化，导致效率与裕度难以两全、设计点与非设计点难以两全。如何通过三维几何设计及导静叶调节一体化优化以实现设计转速及非设计转速下效率及裕度的提升，具有重要的应用价值。

贡献：利用代理模型辅助、可解释性数据挖掘降维、自适应样本填充技术建立了一种多级压气机设计调节一体优化方法，在一台3.5级高速轴流压气机上实现了设计和非设计转速下的扩稳增效，其气动机理是级间、级内、叶高方向上的载荷重新分配。

教研组已发表的JOT论文：

1. Gu CG, Miao YM, Blade design of axial-flow compressors by the method of optimal control theory: physical model and mathematical expression, ASME Journal of Turbomachinery, 1987, 109(1): 99-102. https://doi.org/10.1115/1.3262076

2. Gu CG, Miao YM, Blade design of axial-flow compressors by the method of optimal control theory: application of Pontryagin’s maximum principles, a sample calculation and its results, ASME Journal of Turbomachinery, 1987, 109(1): 103-107.  https://doi.org/10.1115/1.3262053

3. Gu CG, Luo LQ, Miao YM, Experimental investigations of flows through a plane cascade at large angles of attack with separations, ASME Journal of Turbomachinery, 1988, 110(3): 323–328. https://doi.org/10.1115/1.3262200

4. Qin RH, Ju YP, Galloway L, Spence S, Zhang CH, High dimensional matching optimization of impeller–vaned diffuser interaction for a centrifugal compressor stage, ASME Journal of Turbomachinery, 2020, 142(12): 121004. https://doi.org/10.1115/1.4047898

5. Qin RH, Ju YP, Stephen S, Zhang CH,  Metamodel-driven data mining model to support three-dimensional design of centrifugal compressor stage, ASME Journal of turbomachinery, 2021, 143(12): 121013. https://doi.org/10.1115/1.4051713

6. Zhang XW, Ju YP, Li Z, Liu F, Zhang CH,  Metamodel-interpreted data mining for stability and efficiency enhancement of multi-stage axial flow compressors, ASME Journal of Turbomachinery, 2023, 145(4): 041001. https://doi.org/10.1115/1.4055766

7. Liu YM, Ju YP, Qin RH, Jiang W, Spence S, Zhang CH, Collaborative robust optimization of blade geometry and manufacturing tolerance for a transonic centrifugal impeller,  ASME Journal of Turbomachinery, 2023, 145(7): 071001. https://doi.org/10.1115/1.4056680

8. Qiao B, He X, Vahdati M, Ju YP, Zhang CH, On the over-prediction of centrifugal compressor pressure ratio in the high impeller tip Mach number regime, ASME Journal of Turbomachinery, 2023, 145(10): 104502. https://doi.org/10.1115/1.4063099

9. Zhang XW, Ju YP, Li Z, Liu F, Zhang CH, Optimization of three-dimensional blade and variable stators for efficiency and stability enhancement of multi-stage axial flow compressor at variable speeds, ASME Journal of Turbomachinery, 2024, 146(4): 041004. https://doi.org/10.1115/1.4064080