1. Cordes, A.L., Pychynski B.T., Schwitzke, C.C., et al.: Experimental study of the pressure loss in aero-engine air-oil separators. Aeronaut. J. 121(1242), 1147–1161 (2017). https://doi.org/10.1017/aer.2017.41
2. Massini, D., Fondelli, T., Facchini, B., et al.: High speed visualizations of oil jet lubrication for aero-engine gearboxes. Energy Procedia (2016). https://doi.org/10.1016/j.egypro.2016.11.140
3. Guo, C., Lanqi, S., Libo, C., et al.: Knowledge acquisistion of aero-engine spectrometric oil diagnosis expert system using rough set theory. Mech. Sci. Technol. Aerosp. Eng. (2007)
4. Zhang, Y.G., Jiang, X.F., Ji, F., et al.: Application of Direct Reading Ferrography to Aero-engine Wear Condition monitoring (2009)
5. Li, Q.: Research on civil aviation engine health management technology and method. Nanjing University of Aeronautics and Astronautics (2008)