Lubricant properties of trimethylolpropane trioleate biodegradable oil: High pressure density and viscosity, film thickness, Stribeck curves and influence of nanoadditives

1. Guimarey, M.J.G.
2. Gonçalves, D.E.P.
3. Liñeira del Río, J.M.
4. Comuñas, M.J.P.
5. Fernández, J.
6. Seabra, J.H.O.