Author(s):
Cousseau, Tiago ; Graça, Beatriz M.
; Campos, A.
; Seabra, Jorge
Date: 2010
Persistent ID: http://hdl.handle.net/10400.22/4536
Origin: Repositório Científico do Instituto Politécnico do Porto
Subject(s): Thrust ball bearing; Friction torque; Four-ball machine; Power loss; Biodegradable lubricant grease