Gyimah, G. K.; Guo, Z.; Huang, P.; Jiang, S.; Barber, G. C.; Liu, J.
(Tribology-Materials, Surfaces & Interfaces, 2019)
The use of improvers of viscosity index mixed with engine oil to enhance film thickness of lubricant, have been tribologically studied by the optical interferometry technique. The viscosity index improvers (PTFE and MoS2) ...