A mixed lubrication model based on a two-dimensional average Reynolds equation is presented in this paper. It is developed for use in conjunction with a piston secondary motion analysis. The motion has been studied and the effects of structure parameters and different profiles of piston skirts on the motion are also investigated. The friction force and power loss consisting of piston skirt friction and the friction of the piston ring pack are also given.
OkaboM.KandaH.YonegawaT.Analysis and reduction of piston slap noise in diesel engines. SAE paper 890127, 1989.
6.
ZhuD.ChengH. S.A numerical analysis for piston skirt in mixed lubrication. Research Report, Northwestern University, 1991.
7.
PatirN.ChengH. S.An average flow model for determining effects of three dimensional roughness on partial hydrodynamic lubricationTrans. ASME, 1978, 100, 12–17.
8.
GreenwoodJ. A.TrippJ. H.The contact of two nominally flat rough surfacesProc Instn Mech. Engrs, 1970-1, 185, 625–633.
9.
LiuK.The investigation of the friction and lubrication property of piston ring pack and the establishment of wear model of piston ring-cylinder wall. PhD thesis, Xi'an Jiaotong University, 1995.