By J. Paulo Davim
This e-book provides resent study advances within the region of eco-triobology. within the final years, eco-tribology or environmentally pleasant tribology has received expanding value in sustainable engineering. Environmentally applicable tribological practices store assets by way of optimizing product utilization and lowering power. This booklet covers present advancements in all parts coated through the time period eco-tribology, together with biomimetics surfaces, keep watch over of friction and put on, environmental elements of lubrication and floor amendment options in addition to tribological facets of eco-friendly functions, such wind-power generators or sunlight panels.
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Additional info for Ecotribology: Research Developments
The protein statherin in the mouth inhibits spontaneous precipitation of Calcium phosphate), inhibition of growth of existing crystals, and responsibility for directing crystal nucleation, phase, morphology, and growth dynamics. C. 4H2O Plants, fungi, mammals different charges and arrangements of atoms so proteins can selectively adsorb). Furthermore, proteins can self-assemble into ordered arrays that guide the formation of organized mineralized structures. Transferred to tribology, such protein-mediated approaches would allow for controlled, tailored growth of tribosystems at ambient conditions, with materials drawn from local resources, and little or no waste.
Bramble and S. S. Staniland. Soft Matter, 2012, 8, 6675. C. Gebeshuber 22. Ehrlich H (2010) Biological materials of marine origin: invertebrates. Biologically-Inspired Systems. Springer, Dortrecht Heidelberg London New York 23. Fratzl P, Weinkamer R (2007) Nature’s hierarchical materials. Progr Mat Sci 52(8):1263–1334 24. Gans C, Baic D (1977) Regional specialization of reptile scale surfaces: relation of texture and biologic role. Science 195:1348–1350 25. Gebeshuber IC (2007) Biotribology inspires new technologies.
In general, as the hydrophobicity of the anion increases, both the thermo-oxidative stability and the tribological properties improve . Among the many possible IL cations, the imidazolium ion has probably been studied in the most detail, a result of the high thermal stability of imidazole-based rings . Additionally, the chain length on the imidazolium cation can be readily altered. Increasing the chain length to make the IL more hydrophobic will decrease the friction coefﬁcient in a manner similar to that observed when the anion is made more hydrophobic.
Ecotribology: Research Developments by J. Paulo Davim