Lubrication analysis of the piston ring of a two-stroke marine diesel engine considering thermal effects
Sign Up to like & getrecommendations! Published in 2021 at "Engineering Failure Analysis"
DOI: 10.1016/j.engfailanal.2021.105659
Abstract: Abstract Thermal deformation of the cylinder liner (TDCL) and the temperature–viscosity effect (TVE)of the lubricating oil are two common thermal effects which impact the lubrication properties of the piston-ring–liner tribological pair. In this study, the… read more here.
Keywords: two stroke; lubrication; piston ring; temperature ... See more keywords
Numerical investigation of tribological performance in mixed lubrication of textured piston ring-liner conjunction with a non-circular cylinder bore
Sign Up to like & getrecommendations! Published in 2017 at "Tribology International"
DOI: 10.1016/j.triboint.2016.09.043
Abstract: Abstract A number of inevitable factors distort the liner circular bore, resulting in asymmetry of piston ring-liner (PRL) contact in the circumferential direction. The limited conformability of a piston ring causes a gap in PRL… read more here.
Keywords: piston ring; textured piston; tribological performance;
Real time durability of tribofilms in the piston ring – cylinder liner contact
Sign Up to like & getrecommendations! Published in 2017 at "Tribology International"
DOI: 10.1016/j.triboint.2016.12.002
Abstract: Abstract In boundary lubrication, the ability to form protective tribofilms determines the effectiveness of lubricants regarding friction and wear. In order to be able to control tribofilm formation, even if additives have to be reduced… read more here.
Keywords: cylinder liner; piston ring; durability; real time ... See more keywords
Tribological assessment of coated piston ring-cylinder liner contacts under bio-oil lubricated conditions
Sign Up to like & getrecommendations! Published in 2017 at "Tribology International"
DOI: 10.1016/j.triboint.2016.12.004
Abstract: Abstract To alleviate high friction and corrosive wear in piston ring and cylinder liner friction pairs lubricated with bio-oil, four kinds of coatings: Ni-P, Ni-P-MoS2, Ni-P-GO and Ni-P-MoS2-GO have been prepared via chemical nickel plating… read more here.
Keywords: piston; piston ring; ring cylinder; bio oil ... See more keywords
Evolutions of cylinder liner surface texture and tribological performance of piston ring-liner assembly
Sign Up to like & getrecommendations! Published in 2018 at "Tribology International"
DOI: 10.1016/j.triboint.2018.07.011
Abstract: Abstract This paper presents the results of the tribological experiments conducted using an oscillating wear tester under lubricated conditions. Specimen from piston ring slid against counter-specimen from cylinder liner. Various surface textures of cylinder liners… read more here.
Keywords: piston ring; surface; surface texture; evolutions cylinder ... See more keywords
Analysis of the results from a goniometer and tribotester of a diamond derivative coating on the first piston ring of an internal combustion engine
Sign Up to like & getrecommendations! Published in 2021 at "Wear"
DOI: 10.1016/j.wear.2021.203812
Abstract: Abstract The elements creating friction pairs are described to be very difficult in terms of determining all the optimal parameters. The present research on the stability of friction pairs is focused on the surface and… read more here.
Keywords: surface; analysis results; piston ring; piston ... See more keywords
Numerical and Experimental Analysis of the Honing Texture on the Lubrication Performance of Piston Ring–Cylinder Liner Tribosystem
Sign Up to like & getrecommendations! Published in 2019 at "Tribology Transactions"
DOI: 10.1080/10402004.2019.1640330
Abstract: Abstract A lubrication model of the piston ring–cylinder liner tribosystem taking account of the honing texture was established in this study. The impact of honing texture parameter, which was characterized by its crossing angle α,… read more here.
Keywords: lubrication; analysis; honing texture; piston ring ... See more keywords
Contact modeling with a finite element model in piston ring‒liner conjunction under dry conditions
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Structural Integrity"
DOI: 10.1108/ijsi-10-2018-0076
Abstract: Purpose The purpose of this paper is to focus on the creation of an isothermal elastic ring-liner model to highlight, through stresses, the occurrence of the plastic deformation in certain crank angles under extreme dry… read more here.
Keywords: finite element; piston ring; model; stress ... See more keywords
Influence of positive texturing on friction and wear properties of piston ring-cylinder liner tribo pair under lubricated conditions
Sign Up to like & getrecommendations! Published in 2019 at "Industrial Lubrication and Tribology"
DOI: 10.1108/ilt-07-2017-0203
Abstract: Purpose In an internal combustion engine, piston ring-cylinder liner tribo pair is one among the most critical rubbing pairs. Most of the energy produced by an internal combustion engine is dissipated as frictional losses of… read more here.
Keywords: piston ring; tribo pair; cylinder liner; ring cylinder ... See more keywords
Analysis of circumferential oil film thickness for piston ring in twin-rotor piston engine under differential velocity motion of combined annular cylinder
Sign Up to like & getrecommendations! Published in 2022 at "Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science"
DOI: 10.1177/09544062211042921
Abstract: In this paper, a novel type of twin-rotor piston engine (TRPE) is proposed, and the circumferential oil film thickness for the piston ring in TRPE is analysed. Different from the integrated cylinder of a typical… read more here.
Keywords: circumferential oil; piston ring; film thickness; piston ... See more keywords
Wear performance of cylinder liner surface texturing on cylinder liner–piston ring assembly
Sign Up to like & getrecommendations! Published in 2018 at "Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology"
DOI: 10.1177/1350650117713435
Abstract: The microgeometrical structure has a great impact on lubricating performance of the cylinder liner–piston ring assembly. Extensive investigations have been done upon the various texture types for better lubrication. However, rarely do they focus on… read more here.
Keywords: piston ring; surface; cylinder; liner piston ... See more keywords