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Keyword: elastoplasticity
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Journal Articles
Article Type: Research Papers
J. Tribol. October 2011, 133(4): 041402.
Published Online: October 6, 2011
... contact geometry in the elastic-plastic regime. 03 09 2010 20 07 2011 06 10 2011 06 10 2011 elasticity elastoplasticity fatigue hardening mechanical contact numerical analysis plastic deformation contact mechanics rolling contact elastic-plastic contact...
Journal Articles
Article Type: Technical Briefs
J. Tribol. July 2011, 133(3): 034502.
Published Online: July 12, 2011
... 01 2011 26 04 2011 12 07 2011 12 07 2011 elastic constants elastoplasticity mechanical contact stiction elastic-plastic contact full stick static friction tangential stiffness presliding Elastic-plastic spherical contact under combined normal and tangential...
Journal Articles
Article Type: Research Papers
J. Tribol. July 2011, 133(3): 031502.
Published Online: July 7, 2011
... irregularity is concave. The plastic deformation may significantly affect contact and lubrication characteristics, resulting in considerable reductions in peak pressure and maximum subsurface stresses. 20 06 2010 31 03 2011 07 07 2011 07 07 2011 elastodynamics elastoplasticity...
Journal Articles
Article Type: Technical Briefs
J. Tribol. July 2010, 132(3): 034502.
Published Online: June 24, 2010
... the case in abrasive processes—the ratios varied greatly depending on the model used, showing that there is a need for models to describe the hardness differential required for abrasion. 07 01 2010 24 05 2010 24 06 2010 24 06 2010 abrasion elastoplasticity hardness...
Journal Articles
Article Type: Research Papers
J. Tribol. July 2009, 131(3): 031402.
Published Online: June 1, 2009
... material parameters are sensitive to the coefficients of higher-order bases. However, their effects are diminished because the magnitudes of these coefficients are small. 13 08 2008 26 04 2009 01 06 2009 elastoplasticity gold indentation regression analysis response surface...
Journal Articles
Article Type: Research Papers
J. Tribol. July 2009, 131(3): 031602.
Published Online: May 26, 2009
...-down is observed in the case of the elastic perfectly-plastic copper spheres. 21 12 2008 20 03 2009 26 05 2009 copper elastoplasticity hardening mechanical contact plastic deformation steel wear fretting energy dissipation junction growth elastic-plastic contact...
Journal Articles
Article Type: Research Papers
J. Tribol. April 2009, 131(2): 021409.
Published Online: March 9, 2009
... elastoplasticity mechanical contact rough surfaces surface topography multilevel elastic-plastic contact rough surface Contact analysis is critical in understanding tribological phenomena such as friction, wear, contact fatigue, and sealing. At the microscopic level, real surfaces are not...
Journal Articles
Article Type: Research Papers
J. Tribol. April 2009, 131(2): 021406.
Published Online: March 6, 2009
... aluminium alloys contact resistance elastoplasticity electric potential electrical contacts fast Fourier transforms melting plastic deformation sliding friction softening thermomechanical treatment work hardening sliding electrical contact elastoplasticity thermal softening...
Journal Articles
Article Type: Research Papers
J. Tribol. April 2009, 131(2): 021407.
Published Online: March 6, 2009
... elastoplasticity finite element analysis friction mechanical contact stress relaxation creep spherical contact asperity finite element analysis In the past few years, the behavior of an elastic–perfectly plastic hemisphere in contact with a rigid plane has received a great deal of interest...
Journal Articles
Article Type: Research Papers
J. Tribol. April 2009, 131(2): 021403.
Published Online: March 5, 2009
... elastoplasticity friction plastic deformation shear strength frictional contact elliptical asperity The contact behavior of two rough surfaces is highly complex. However, an understanding of this behavior is pivotal in gaining insights into interfacial phenomena such as thermal resistance...
Journal Articles
Article Type: Research Papers
J. Tribol. April 2009, 131(2): 021903.
Published Online: March 5, 2009
... tangential impacts). 06 06 2008 16 12 2008 05 03 2009 elastoplasticity finite element analysis hard discs impact (mechanical) shock wave effects magnetic storage tribology oblique impact shock elastic-plastic impact coefficient of restitution Significant emphasis...
Journal Articles
Article Type: Research Papers
J. Tribol. January 2009, 131(1): 011902.
Published Online: December 2, 2008
... the model predictions. 08 10 2007 22 08 2008 02 12 2008 elastoplasticity impact (mechanical) magnetic disc storage magnetic heads shock wave effects magnetic storage tribology impact elastic-plastic contact shock thin-film media The ever-increasing demand...
Journal Articles
Article Type: Research Papers
J. Tribol. January 2009, 131(1): 011401.
Published Online: November 26, 2008
... maximum shear stress to shift toward the rail surface. 01 11 2006 17 08 2008 26 11 2008 elastoplasticity finite element analysis friction mechanical contact railways wheels corrugated rail contact finite element braking Böhmer , A. , and Klimpel , T...
Journal Articles
Article Type: Research Papers
J. Tribol. October 2008, 130(4): 041402.
Published Online: August 6, 2008
... 2008 conjugate gradient methods elastoplasticity fast Fourier transforms machine components mechanical contact plastic deformation thermoelasticity thermomechanical treatment work hardening elasto-plastic contact thermal softening heat partition Most of the energy loss...
Journal Articles
Article Type: Technical Briefs
J. Tribol. October 2008, 130(4): 044502.
Published Online: August 4, 2008
... with the elastic perfectly plastic assumption depends on the Y ∕ E ratio of the material. 27 06 2007 19 05 2008 04 08 2008 elastoplasticity finite element analysis mechanical contact elastic core plastic region elastic perfectly plastic FEM single asperity model...
Journal Articles
Article Type: Research Papers
J. Tribol. July 2008, 130(3): 031401.
Published Online: June 20, 2008
... experimental results. 01 11 2007 14 02 2008 20 06 2008 elastic constants elastoplasticity finite element analysis rough surfaces sliding friction stiction surface roughness static friction rough surfaces junction growth sliding inception Accurate prediction of...
Journal Articles
Article Type: Technical Briefs
J. Tribol. April 2008, 130(2): 024502.
Published Online: March 13, 2008
... completely independent of the geometric surface parameters and is determined by material properties alone, at least if the predicted plastic deformation occurs at a length scale larger than the atomic scale. 08 09 2006 14 12 2007 14 12 2007 13 03 2008 elastoplasticity fractals...
Journal Articles
Article Type: Technical Papers
J. Tribol. October 2007, 129(4): 772–782.
Published Online: June 10, 2007
...Li Po Lin; Jen Fin Lin The determination of the elastoplastic deformation regime arising at the microcontact of a deformable ellipsoid and a rigid smooth flat was the main purpose of this study. One-eighth of an ellipsoid and a flat plate were taken as the contact bodies in the finite element...
Journal Articles
Article Type: Technical Papers
J. Tribol. October 2007, 129(4): 791–800.
Published Online: June 7, 2007
... deformation profile is also given to validate the theoretical background and the numerical procedure. 09 03 2007 07 06 2007 conjugate gradient methods convolution elasticity elastoplasticity fast Fourier transforms mechanical contact plastic deformation plates (structures) steel...
Journal Articles
Article Type: Technical Briefs
J. Tribol. October 2007, 129(4): 957–962.
Published Online: April 23, 2007
... theoretical model developed predicts the contact area and the deformed geometry of the rough surface very well. 07 04 2006 23 04 2007 elastoplasticity mechanical contact plastic deformation rough surfaces surface topography contact mechanics plastic deformation deterministic...