R. Jiao and V. Nguyen, “Study on Lubrication Efficiency and Friction Power Loss of Engine Based on a Hybrid Hydrodynamic Model”, Int. J. Automot. Mech. Eng., vol. 18, no. 3, pp. 8859–8869, Sep. 2021, doi: 10.15282/ijame.18.2.2021.02.0679.