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Keywords: elastoplasticity
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Journal Articles
Article Type: Research Papers
J. Tribol. October 2011, 133(4): 041402.
Published Online: October 6, 2011
... Semi-Analytical Elastic–Plastic Contact Code ,” ASME J. Tribol. , 124 ( 4 ), pp. 653 – 667 . 10.1115/1.1467920 2 Sainsot , P. , Jacq , C. , and Nélias , D. , 2002 , “ A Numerical Model for Elastoplastic Rough Contact ,” Comput. Model. Eng. Sci. , 3 ( 4 ), pp. 497 – 506...
Journal Articles
Article Type: Technical Briefs
J. Tribol. July 2011, 133(3): 034502.
Published Online: July 12, 2011
... on an Elastic-Plastic Layered Medium ,” ASME J. Tribol. , 119 , pp. 332 – 341 . 10.1115/1.2833223 6 Faulkner , A. , and Arnell , R. D. , 2000 , “ The Development of a Finite Element Model to Simulate the Sliding Interaction Between Two, Three-Dimensional, Elastoplastic, Hemispherical...
Journal Articles
Article Type: Research Papers
J. Tribol. July 2011, 133(3): 031502.
Published Online: July 7, 2011
... [( 1 )], Hamrock and Dowson [( 2 )], Gohar [( 3 )], and other related publications for details. plasto-elastohydrodynamic lubrication (PEHL) elastohydrodynamic lubrication (EHL) elastic-plastic contact plastic deformation roughness tribology elastodynamics elastoplasticity...
Journal Articles
Article Type: Technical Briefs
J. Tribol. July 2010, 132(3): 034502.
Published Online: June 24, 2010
... elastoplasticity hardness abrasion hardness indentation wear The wear caused by hard particles depends on characteristics such as hardness, size, and geometry. It is well established empirically that for a scratch to be produced on a surface, the abrasive must be at least 1.2 times harder than...
Journal Articles
Article Type: Research Papers
J. Tribol. July 2009, 131(3): 031402.
Published Online: June 1, 2009
... is slow and uniform, nonlinear quasistatic FEA is performed with elastoplastic material and contact constraints between the indenter and specimen. Since the deformation is large and nonuniform, the large deformation theory is used, by which detailed pileup and sinkin effects can be more accurately...
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
.... , and Baronet , C. N. , 1971 , “ Elastoplastic Indentation of a Half-Space by an Infinitely Long Rigid Circular Cylinder ,” Int. J. Mech. Sci. 0020-7403 10.1016/0020-7403(71)90039-7 , 13 , pp. 519 – 530 . Hardy , C. , Baronet , C. N. , and Tordion , G. V. , 1971 , “ The Elasto...
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): 021903.
Published Online: March 5, 2009
... on the energy losses incurred by the system due to the impact, which can be captured fairly accurately by using the coefficient of restitution model presented in this work. 06 06 2008 16 12 2008 05 03 2009 elastoplasticity finite element analysis hard discs impact (mechanical) shock...
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. January 2009, 131(1): 011902.
Published Online: December 2, 2008
... 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 for higher magnetic...
Journal Articles
Article Type: Research Papers
J. Tribol. January 2009, 131(1): 011401.
Published Online: November 26, 2008
... 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 An inspection of the top surface of the inner...
Journal Articles
Article Type: Research Papers
J. Tribol. October 2008, 130(4): 041402.
Published Online: August 6, 2008
... in the next section. The subsurface stress field is necessary for the elastoplasticity deformation evaluation. The elastic stress in a half-space due to surface tractions is 6 σ i j e ( x m , y n , z ) = ∑ ξ ∑ η p ξ η [ D N i j m − ξ , n − η , z...
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 Contact...
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...
Journal Articles
Article Type: Technical Briefs
J. Tribol. April 2008, 130(2): 024502.
Published Online: March 13, 2008
... by the Weierstrass function. This approach was extensively used by Majumdar et al. ( 14 15 ), Komvopoulos et al. ( 16 17 ), and Ciavarella et al. ( 18 ). A recent discussion of Archard’s results in view of modern fractal theory was given by Ciavarella and Demelio ( 19 ). Fractal contact models taking elastoplastic...
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
.... ( 12 ) developed an elastic-plastic contact model without elastoplastic transition of rough surfaces based on volume conservation of the plastically deforming asperities. Zhao et al. ( 13 ) extended the work of ( 12 ) by introducing the elastoplastic transition contact regime. More recently, Kogut...