... graphene fullerene interlayer slip molecular dynamics machine learning boundary lubrication fluid friction lubricant additives micro-tribology nanotribology Lubrication is an effective strategy for reducing frictional energy consumption and exhaust emissions [ 1 ]. Liquid lubricants...

... loss, and friction coefficient. nano-silver nano-gold colloidal suspensions wear surface abrasion adhesion lubricant additives lubricants mixed lubrication nanotribology surface fracture cracking wear 13 11 2019 20 02 2020 21 02 2020 04 03 2020...

... lubrication fluid friction interface nanotribology rheology The Stribeck curve provides a whole-view characteristic curve to identify different lubrication mechanisms against the Sommerfeld number [ 1 , 2 ], which indicates the variation of coefficients of friction (COFs) as the lubrication system...

... microtribology nanotribology surface properties and characterization surface roughness and asperities surfaces Often in tribology, surface roughness is characterized by the spectral moments, m 0 , m 2 , and m 4 , which are measures of the variance, slop, and curvature, respectively...

... manuscript received January 26, 2019; published online March 4, 2019. Assoc. Editor: Yi Zhu. 15 10 2018 26 01 2019 26 01 2019 self-organized copper film nanotribology coefficient of friction mechanical characteristics dimensional effect One of the approaches to achieve...

...Summera Banday; M. F. Wani Ti/MoS 2 coating was deposited by pulse laser deposition technology on Al-Si substrate. The microstructure, elemental analysis, nanotribological behavior of coating was investigated. The coating was composed of Ti, Mo, S, and O with typical diffraction peak around 2 θ...

... of the CACMs with 2% and 6% Al 2 O 3 is improved. When the proportion of Al 2 O 3 is 4%, slightly abrasive wear occurs at the interface between two sliding surfaces, and the CACMs achieve higher wear resistance in comparison to that with 2% and 6% Al 2 O 3 . dry friction nanotribology wear mechanisms...

... alloy and 2-h and 4-h MTCC surfaces after, in contrast to before, wear testing. This indicates that the wear mechanisms affect the nanomechanical results. Overall, the 4-h MTCC surfaces had greater wear resistance than the 2-h MTCC or CoCrMo alloy surfaces. nanotribology nanoindentation...

... nanoparticles nanowires nanotribology inter-island separation island diameter Surface topography plays a critical role in the frictional behavior of surfaces. This effect was demonstrated by the early work of Kudo [( 1 )] who found that lubricants trapped between asperities have a significant effect...

... friction lubrication nanostructured materials surface texture tribology hydrodynamic lubrication nanotribology surface engineering dimples Texturing has been proven theoretically and experimentally to be an effective method for improving the tribological performance of lubricated...

... 03 09 2008 01 10 2009 10 12 2009 10 12 2009 adhesion disc drives discs (structures) elasticity friction hard discs slip springs (mechanical) surface roughness vibrations nanotribology head disk interface slider dynamics bouncing vibration asperity contact...

... laser velocimetry lubricants nanotribology head disk interface slider instability unstable bouncing vibration forced vibration micro-waviness rough surface contact meniscus adhesion force lubricant shearing force The areal recording density of commercially available hard disk...

.... 0742-4787 10.1115/1.1398290 , 124 , pp. 281 – 287 . mechanical stability vibrations magnetic heads mechanical contact adhesion springs (mechanical) design hard discs disc drives nanotribology head disk interface slider dynamics unstable bouncing vibration asperity contact...

... orientation indentation atomic force microscopy surface morphology viscoplasticity hysteresis stress analysis phase transformations densification elastic deformation plastic deformation silicon elemental semiconductors nanotribology abrasive wear nanoscratch nanoindentation...

..., Digital Instruments, Santa Barbara, CA. The authors would like to thank Jim Young, Matt Klonowski, and Dr. Bernard Liu of Digital Instruments (DI) for providing the probes. Bhushan , B. , 1999 , Handbook of Micro/Nanotribology , 2nd ed., CRC , Boca Raton, FL. Bhushan , B. , 2004...