By Seong H. Kim, Michael T. Dugger, Kash L. Mittal
Phenomena linked to the adhesion interplay of surfaces were a severe element of micro- and nanosystem improvement and function because the first MicroElectroMechanicalSystems(MEMS) have been fabricated. those phenomena are ubiquitous in nature and are found in all structures, notwithstanding MEMS units are relatively delicate to their results because of their small measurement and restricted actuation strength that may be generated. Extension of MEMS expertise techniques to the nanoscale and improvement of NanoElectroMechanicalSystems(NEMS) will lead to platforms much more strongly stimulated via surface. Read more...
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Additional info for Adhesion Aspects in MEMS/NEMS
D. B. Asay et al. / Adhesion Aspects in MEMS/NEMS (2010) 25–44 29 2. 1, we show that the capillary pressure of the meniscus and the disjoining pressure of the adsorbed layer are equal if both are in thermodynamic equilibrium with the vapor. 3, we derive exact and approximate models for the effect of disjoining pressure on capillary force as a function of p/psat . The assumptions are that the sphere and substrate are elastically rigid, and that the disjoining layer forms a continuous film. The disjoining layer is the adsorbate film which is in equilibrium with the vapor and the capillary meniscus.
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Adhesion Aspects in MEMS/NEMS by Seong H. Kim, Michael T. Dugger, Kash L. Mittal