Study the Effect of Oil Viscosity on Friction Coefficient at Point Contact Elasto-Hydrodynamic Lubrication Based on Experimental Analysis. Diyala Journal of Engineering Sciences , [S. l.], v. 13, n. 2, p. 17–21, 2020. DOI: 10.24237/djes.2020.13203. Disponível em: https://djes.info/index.php/djes/article/view/6. Acesso em: 4 apr. 2025.