..., it begins to decrease until the two curves are close to coincide again. The dimensionless elastic–plastic contact hardness is introduced. The relation between the real contact area and the contact pressure of the indentation model can be acquired quickly. The results show that the geometric shape...

... Contributed by the Tribology Division of ASME for publication in the J ournal of T ribology . 09 01 2021 10 02 2021 10 02 2021 11 03 2021 contact fatigue elastic-plastic contact spherical contact cyclic loading contact mechanics Surface fatigue wear resulting from...

.... This is because numerically analyzing elastic-plastic contact is a difficult task that did not succeed until recently. It has been understood that plastic deformation often occurs in engineering applications. It may be the result of either high global EHL pressure (or Hertzian pressure) due to heavy external...

.../unloading. References 1 Jacq , C. , Nélias , D. , Lormand , G. , and Girodin , D. , 2002 , “ Development of a Three-Dimensional Semi-Analytical Elastic–Plastic Contact Code ,” ASME J. Tribol. , 124 ( 4 ), pp. 653 – 667 . 10.1115/1.1467920 2 Sainsot , P...

.... , and Etsion , I. , 2008 , “ Experimental Study of Adhesive Static Friction in a Spherical Elastic-Plastic Contact ,” ASME J. Tribol. , 130 , p. 021401 . 10.1115/1.2842247 14 Etsion , I. , 2010 , “ Revisiting the Cattaneo-Mindlin Concept of Interfacial Slip in Tangentially Loaded Compliant...

... Transform Algorithm ,” ASME J. Tribol. , 124 ( 1 ), pp. 36 – 45 . 10.1115/1.1401017 12 Jacq , C. , Nelias , D. , Lormand , G. , and Girodin , D. , 2002 , “ Development of A Three-Dimensional Semi-Analytical Elastic–Plastic Contact Code ,” ASME J. Tribol. , 124 ( 4 ), pp. 653...

.... The cyclic loading process gradually converges into elastic shakedown. 06 04 2010 29 06 2010 13 09 2010 13 09 2010 elasticity finite element analysis hardening loading mechanical contact plasticity unloading spherical contact elastic-plastic contact contact condition...

...) for Contact Analyses ,” Wear 0043-1648 , 243 , pp. 101 – 111 . 10.1016/S0043-1648(00)00427-0 Jacq , C. , Nelias , D. , Lormand , G. , and Girodin , D. , 2002 , “ Development of a Three-Dimensional Semi-Analytical Elastic-Plastic Contact Code ,” ASME J. Tribol. 0742-4787 , 124...

... – 63 . 10.1007/s11249-006-9113-9 Ovcharenko , A. , Halperin , G. , and Etsion , I. , 2008 , “ In Situ and Real Time Optical Investigation of Junction Growth in Spherical Elastic-Plastic Contact ,” Wear 0043-1648 , 264 , pp. 1043 – 1050 . 10.1016/j.wear.2007.08.009...

...F. Steven Wang; Joseph M. Block; W. Wayne Chen; Ashlie Martini; Kun Zhou; Leon M. Keer; Q. Jane Wang Elastic-plastic contact of a smooth sphere and a half-space with a real machined surface is simulated using an integration-based multilevel contact model. The total surface deflection is composed...

... 10.1115/1.2772322 , 129 , pp. 783 – 790 . Ovcharenko , A. , Halperin , G. , and Etsion , I. , 2008 , “ Experimental Study of Adhesive Static Friction in a Spherical Elastic–Plastic Contact ,” Trans. ASME, J. Tribol. 0742-4787 10.1115/1.2842247 , 130 , p. 021401...

..., leading to the failure of the head-disk interface. An elastic-plastic contact-mechanics-based impact model was developed and implemented to study the impact between a slider corner and a disk. The impact model is based on the contact of a rigid sphere on a deformable half-space. The effect of slider...

...A. Ovcharenko; G. Halperin; I. Etsion The elastic-plastic contact between a deformable sphere and a rigid flat during presliding is studied experimentally. Measurements of friction force and contact area are done in real time along with an accurate identification of the instant of sliding inception...

... The combined normal and tangential loading of an elastic-plastic contact is a highly intricate problem. In order to avoid oversimplifications, this contact problem was solved numerically, by the FE method using a commercial package ANSYS 9.0 . A previously developed FE model for static friction ( 30...

... contact modeling elastic-plastic contact plasticity overload permanent print semianalytical method Transverse surface profile after unloading for various ellipticity ratios and after one and two cycles. Profiles taken in the steady-state region ( P Hertz = 5.7 GPa , ceramic...

...Daniel Nélias; Eduard Antaluca; Vincent Boucly; Spiridon Cretu A three-dimensional numerical model based on a semianalytical method in the framework of small strains and small displacements is presented for solving an elastic-plastic contact with surface traction. A Coulomb’s law is assumed...

... roughness. 10 01 2006 17 04 2007 elastoplasticity friction interface phenomena lubrication surface roughness wear static friction coefficient model experimental elastic-plastic contact surface roughness The need to know the friction values in different engineering...

...Vincent Boucly; Daniel Nélias; Itzhak Green A semi-analytical method for the tridimensional elastic-plastic contact between two hemispherical asperities is proposed. The first part of the paper describes the algorithm used to deal with the normal contact, which can be either load-driven...

... R f 1 ( e ) ∫ d d + ω 1 ω ϕ ( z ) d z The area of elastic-plastically contacting asperities is given by 9 A ep = η A n π R { ∫ d + ω 1 d + ω 2 f 1 ( e ) ω ϕ ( z ) d z + ∫ d + ω 1 d + ω 2 ω...

..., junction growth, and the static friction force in the elastic–plastic contact regime are presented. Very good correlation is found between the predicted and measured contact area. A dramatic decrease of the static friction coefficient with increasing normal loading is observed, similar to the trend...