1. Derakhshan, S, Pourmahdavi, M, Abdolahnejad, E, et al., 2013. Numerical shape optimization of a centrifugal pump impeller using artificial bee colony algorithm. Computers & Fluids, 81: 145–151. https://doi.org/10.1016/j.compfluid.2013.04.018
2. Dong, W, Chu, W., 2015. Influence of balance hole diameter on performance and balance chamber pressure of centrifugal pump. Transactions of the Chinese Society for Agricultural Machinery, 46(6): 73–77 (in Chinese). https://doi.org/10.6041/j.issn.1000-1298.2015.06.011
3. Du, YY, Liu, L, Liu, G, et al., 2016. Study of axial force on impeller of mixed-flow pump by unsteady large eddy simulation. Fluid Machinery, 44(11): 15–19 (in Chinese). https://doi.org/10.3969/j.issn.1005-0329.2016.11.004
4. Dwight, RP, Brezillon J, 2006. Effect of approximations of the discrete adjoint on gradient-based optimization. AIAA Journal, 44(12): 3022–3031. https://doi.org/10.2514/1.21744
5. ESI-OpenCF, 2007. OpenFOAM: the Open Source CFD Toolbox. OpenCFD Ltd, Bracknell, UK. https://www.openfoam.com/