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, accepted.  

背景：离心压缩机不可避免地受到加工不确定性的影响，导致叶片真实几何偏离理想的设计形状，对压缩机性能带来不利影响。

贡献：提出一种双层降维方法，从数学层面和物理层面对不确定性输入变量进行降维，避免了不确定量化中因输入变量维数过大而导致计算量激增的“维数灾”问题；首次完成对离心叶轮叶片几何形状和加工误差分布的协同鲁棒优化，可在较低的加工成本下，获得鲁棒性更强的叶轮。

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, accepted.