[1] T Goerz. Schmierfette auf Seifenbasis Zusammensetzung - Herstellung-Eigenschaften. Tribologie und Schmierungstechnik, 2009, 56(1): 32-39.
[2] H Schultheiss, J P Stemplinger, T Tobie, et al. Influences on failure modes and load carrying capacity of grease lubricated gears. Gear Technology, 2016: 42-47.
[3] DIN 51818: 1981-12, Schmierstoffe; Konsistenz-Einteilung für Schmierfette; NLGI-Klassen. 51818: 1981-12.
[4] H Liu, G Arfaoui, M Stanic, L Montigny, et al. Numerical modelling of oil distribution and churning gear power losses of gearboxes by smoothed particle hydrodynamics. Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology, 2018, 233(1), https://doi.org/10.1177/1350650118760626
[5] H Liu, T Jurkschat, T Lohner, et al. Determination of oil distribution and churning power loss of gearboxes by finite volume CFD method. Tribology International, 2017, 109, 346-354.
[6] H Liu, T Jurkschat, T Lohner., et al. Numerical modeling and validation of oil distribution and churning losses in gearboxes. 6th World Tribology Congress 2017, Beijing, China, 2017.
[7] H Liu, T Jurkschat, T Lohner, et al. Detailed investigation on the oil flow in dip-lubricated gearboxes by finite volumen CFD method. Lubricants, 2018, 6(2): 47.
[8] H Liu, P Standl, M Sedlmair, et al. Efficient CFD simulation model for a planetary gearbox. Forschung im Ingenieurwesen, 2018, 82: 319-330.
[9] F Concli. Numerical modelling of the churning power losses of gears: An innovative 3D computational tool suitable for planetary gearbox simulation. Tribology International, 2016, 103: 58-68.
[10] F Concli, C Gorla. Numerical modeling of the power losses in geared transmissions: Windage, churning and cavitation simulations with a new integrated approach that drastically reduces the computational effort. Tribology International, 2016, 103: 58-68.
[11] F Concli, C Gorla. Numerical modeling of the churning power losses in planetary gearboxes: An innovative partitioning based meshing methodology for the application of a computational effort reduction strategy to complex gearbox configurations. Lubrication Science, 2017, 29(7): 455-474.
[12] T Kvist. Oil splashing simulation using CFD. Trollhättan, Schweden, 2012.
[13] C Klier, L Berger, K Stock. New prospects for oil New prospects for oil flow simulation in rotating spur-gear systems. International Conference on Gears, Garching, Germany, October 7, 2015.
[14] L G Westerberg, E Höglund, C Sarkar. Modelling and experimental validation of grease flow. Eurogrease Magazine, 2016, 4: 17-32.
[15] L G Westerberg, C Sarkar, J F Lladós, et al. Lubricating grease flow in a double restriction seal geometry: A computational fluid dynamics approach. Tribology Letters, 2017, 65: 82.
[16] K P Gertzos, P G Nikolakopoulos, C A Papadopoulos. CFD analysis of journal bearing hydrodynamic lubrication by Bingham lubricant. Tribology International, 2008, 41(12): 1190-1204.
[17] J G Yoo, K W K Kim. Numerical analysis of grease thermal elastohydrodynamic lubrication problems using the Herschel-Bulkley model. Tribology International, 1997, 30(6): 401-408.
[18] T Nogi, M Soma, D Dong. Numerical analysis of grease film thickness and thickener concentration in elastohydrodynamic lubrication of point contacts. Tribology Transactions, 2020, 63(5): 924-934.
[19] M N Mastrone, F Concli. CFD simulation of grease lubrication: Analysis of the power losses and lubricant flows inside a back-to-back test rig gearbox. Journal of Non-Newtonian Fluid Mechanics, 2021, 297: 104652.
[20] K Fukunaga. Allowable surface durability in grease lubricated gears. Tribology Transactions, 1988, 31(4): 454-460.
[21] M Hochmann. Zahnradtragfähigkeit bei Schmierung mit Getriebefließfetten. Munich: Technical University of Munich, 2011.
[22] J P Stemplinger. Tragfähigkeit und Wirkungsgrad von Stirnradgetrieben bei Schmierung mit hochviskosen Fluiden und Fetten NLGI 0, 1 und 2. Munich: Technical University of Munich, 2013.
[23] J P Stemplinger, K Stahl, B Hoehn, et al. Analysis of lubrication supply of gears lubricated with greases NLGI 1/2 and the effects on load-carrying capacity and efficiency. 5th World Tribology Congress - WTC 2013, September 8-13, 2013: 1181-1183
[24] H Schultheiss, T Tobie, K Stahl. Wear load carrying capacity of gears in small size transmissions with lubrication using high consistency grease. DGMK-Forschungsbericht 766, Deutsche Wissenschaftliche Gesellschaft für Erdöl, Erdgas, 2016.
[25] B J Siewerin, A Dobler, T Tobie, et al. Applicability of an oil based calculation approach for wear risk and wear lifetime to grease lubricated gear pairings. ASME 2019 International Design Engineering Technical Conferences and Computers and Information in Engineering Conference, Anaheim, USA, August 18-21, 2019. https://doi.org/10.1115/DETC2019-97439
[26] D Fischer, G Jacobs, A Stratmann, et al. Effect of base oil type in grease composition on the lubricating film formation in EHD contacts. Lubricants, 2018, 6(2): 32.
[27] D Fischer, H Mues, G Jacobs, et al. Effect of over rolling frequency on the film formation in grease lubricated EHD contacts under starved conditions. Lubricants, 2019, 7(2): 19.
[28] R P Chhabra, J F Richardson. Non-newtonian flow and applied rheology - Engineering applications. 2nd ed. Oxford: Elsevier Science, 2008.
[29] E Maier, T Lohner, K Stahl, K. Tribologisches Verhalten kurzfaserverstärkter Polyamide. Forschungsvereinigung Antriebstechnik e. V. : Frankfurt am Main, Germany, 2022.
[30] R Schwarze. CFD-Modellierung: Grundlagen und Anwendungen bei Strömungsprozessen. Heidelberg: Springer, 2013.
[31] D Zhang, C Jiang, D Liang, et al. A refined volume-of-fluid algorithm for capturing sharp fluid interfaces on arbitrary meshes. Journal of Computational Physics, 2014, 274: 709-736.
[32] M Ehrentraut. Numerische Untersuchungen zur Mischgüte beim Rühren von viskoplastischen Fluiden - Strömungssimulation für die Analyse von gerührten rheologisch komplexen Fluiden. Wiesbaden: Springer Spektrum, 2016.
[33] R Courant, K Friedrichs, H Lewy. Über die partiellen Differenzengleichungen der mathematischen Physik. Mathematische Annalen, 1928, 100: 32-74.
[34] ISO, FZG test method A/8, 3/90 for relative scuffing load-carrying capacity of oils. 14635-1, 2000.