DI Fletcher, JH Beynon - … Engineers, Part F: Journal of Rail …, 2000 - journals.sagepub.com
… Contacts were run dry or wet throughout testing, dry then wet, … molybdenum disulphide suspended in oillubricated cycles; D … The crack face friction coefficients for dry, waterand MIO …
SY Zhang, QY Liu, WJ Wang, M Spiryagin, Q Lin… - Tribology …, 2022 - Elsevier
… Damage in areas with and without pre-existing defects under waterand dry conditions were compared and discussed. Results also show that the ratio between the remained …
… contacts and creates problems such … contacts. They conclude that hydrogen-free amorphous carbon film offers outstanding wear resistance in dry and aqueous as well as oil-lubricated …
D Zeng, T Xu, W Liu, L Lu, J Zhang, Y Gong - Wear, 2020 - Elsevier
… effect of surfacedefect on the rolling contact fatigue (RCF) of railway wheel steel was investigated. Artificial defects … prerolled wheel discs to simulate defects appearing in actual wheels. …
… a low cycle fatigue process was observed for sanded contacts. … In the oillubricated contact an elastohydrodynamic oil film … For the waterand dry cases there is a much higher surface …
… fatigue, adhesive strength of the interface was the key factor controlling damage of the PMMA plate in both dry and oil-lubricated … environments including air, waterand ethylene glycol. …
… embrittlement and micropitting surfacefatigue. Furthermore, … A mechanistic understanding of effect of waterand relative-… with the steel surface under severe rolling-sliding contacts is a …
B Rübig, D Heim, C Forsich, C Dipolt, T Mueller… - Surface and coatings …, 2017 - Elsevier
… The used lubricants were waterand engine oil. … to be responsible for the observed fatigue wear defects. It is also … This spallation on polished and oillubricated samples could be …
FT Harwell - Proceedings of the Institution of Mechanical …, 1961 - journals.sagepub.com
… Simultaneous admission of oleic acid, waterand oxygen, … of steel weakened by surface fatigueeffects. This particle while … use in this location of an oil-lubricated whitemetal bearing. …