Papers
2
Total Citations
48
H-Index
2
About
Y. Berthier is a leading figure in tribology, specializing in the mechanics and degradation of high-loaded oscillating bearings. His research focuses on understanding contact stress and strain distributions under extreme conditions, particularly the role of lubrication in bearing performance. Berthier’s major contributions include pioneering numerical models that simulate the complex interplay between surface contact, grease behavior, and material degradation, validated through rigorous experimental comparisons. His most cited work, "Numerical analysis of contact stress and strain distributions for greased and ungreased high loaded oscillating bearings" (2017, 25 citations), provides critical insights into how lubrication mitigates stress concentrations, directly informing bearing design for aerospace and heavy machinery applications. A complementary study, "Degradation of high loaded oscillating bearings: Numerical analysis and comparison with experimental observations" (2014, 23 citations), bridges simulation and real-world failure patterns, establishing a framework for predictive maintenance. Berthier’s work has been instrumental in advancing durability standards for oscillating bearings, earning recognition for its practical impact on reducing mechanical failures in high-stress environments. His research continues to guide engineers in optimizing lubrication strategies to extend component life.
Research Focus
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