University of Illinois at Urbana-Champaign

Antonis I. Vakis (avakis2_AT_illinois_DOT_edu) avakis2@illinois.edu

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Research


  • Formulation, implementation and experimental validation of a dynamic contact model for the complex interface between realistic, rough, lubricated nanoscale surfaces through a systems approach, applied to the head-disk interface in magnetic storage
  • Modeling of moleculalry thin lubricant layer morphology and behavior under shear to predict shear and normal (bearing) forces during 'lubricant contact,' accounting for viscosity stiffening and interfacial slip

Peer Reviewed Publications


Vakis, Eriten and PolycarpouModeling bearing and shear forces in molecularly thin lubricants, Tribology Letters, in review

Vakis and Polycarpou
Head-disk interface nanotribology for Tbit/in2 recording densities: near-contact and contact recording, Journal of Physics D: Applied Physics, 2010, 43(22)

Vakis and Polycarpou
Optimization of thermal fly-height control geometry for Tbit/in2 recording, Microsystem Technologies, 2010, 16(6)

Vakis, Lee and Polycarpou
Dynamic Head-Disk Interface Instabilities with Friction for Light (Surfing) Recording, IEEE Transactions on Magnetics, 2009, 45(11)

Spagna, Vakis et al. – Phylogeny, scaling, and the generation of extreme forces in trap-jaw ants, Journal of Experimental Biology, 2008, 211(14)


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