Introduction to TribologyWiley, 2002 - 732 pages Coverage of critical cutting-edge topics including MEMS, nanotribology and magnetic surface storage technologies. * Integrates the knowledge of tribology from mechanical engineering, mechanics, and materials science points of view. * Covers both the underlying theory and the current applications of tribology to industry. |
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Page 106
... yield begins in the complex stress field of two contacting solids is related to the yield point of the softer material in a simple tension or pure shear test through an appropriate yield criterion . Two of the yield criteria most ...
... yield begins in the complex stress field of two contacting solids is related to the yield point of the softer material in a simple tension or pure shear test through an appropriate yield criterion . Two of the yield criteria most ...
Page 107
... yield stress in pure shear is ( 1 / √3 ) times the yield stress in simple tension . Thus the von Mises criterion predicts a pure shear yield stress which is about 15 % higher than predicted by the Tresca criterion . Based on Lode's ...
... yield stress in pure shear is ( 1 / √3 ) times the yield stress in simple tension . Thus the von Mises criterion predicts a pure shear yield stress which is about 15 % higher than predicted by the Tresca criterion . Based on Lode's ...
Page 121
... yield or flow in a static or sliding contact will be governed by Tresca or von Mises yield criteria , Eqs . 3.2.9 and 3.2.10 . According to the von Mises yield criterion , contact pressure po , at which yielding in the layer ( in the ...
... yield or flow in a static or sliding contact will be governed by Tresca or von Mises yield criteria , Eqs . 3.2.9 and 3.2.10 . According to the von Mises yield criterion , contact pressure po , at which yielding in the layer ( in the ...
Contents
Wear | 7 |
Solid Surface Characterization | 9 |
Contact between Solid Surfaces | 99 |
Copyright | |
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Common terms and phrases
abrasive adhesion adhesive force adsorbed analysis applied area of contact ASME asperity contact atomic force microscope atoms bearing Bhushan bonds boundary lubrication cantilever ceramics chemical coefficient of friction constant contact area contact pressure disk effect elastic equation film thickness fluid friction and wear friction force function Gaussian graphite hardness humidity increase indentation interaction interface kinetic friction kurtosis layer liquid film low friction Magnetic material maximum measured mechanical meniscus meniscus force metals microscope molecular molecules normal load occurs optical oxide parameters physisorption plane plastic deformation polymers properties radius real area relative result rough surfaces sample scan Schematic shear stress shown in Fig silicon sliding velocity slip smooth solid surfaces static friction steel stick-slip stylus substrate surface energy surface height surface roughness Tabor technique temperature rise thin films tion Tribology typically viscosity von Mises stress wavelength wear rate