..., 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 Table 3 The R 2 goodness...

.... While significant attention has been paid to the roughness effect, only a few previous studies can be found in the literature for the effect of plastic deformation on the EHL characteristics. This is because numerically analyzing elastic-plastic contact is a difficult task that did not succeed until...

... rolling contact elastic-plastic contact plasticity residual strain It is often assumed that plasticity in a contact acts to limit the contact pressure to a threshold value and is only dependent on the material hardness or yield stress, which is also referred to as elastic-perfectly plastic...

.... , 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...

... Convolution and Fast Fourier 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...

... max maximum values during the loading-unloading process   ∗ normalized values according to critical values at yielding inception Kadin , Y. , Kligerman , Y. , and Etsion , I. , 2006 , “ Unloading of Elastic-Plastic Contact of Rough Surfaces ,” J. Mech...

.... , 2002 , “ Development of a Three-Dimensional Semi-Analytical Elastic-Plastic Contact Code ,” ASME J. Tribol. 0742-4787 , 124 , pp. 653 – 667 . 10.1115/1.1467920 Wang , F. , and Keer , L. M. , 2005 , “ Numerical Simulation for Three Dimensional Elastic-Plastic Contact With Hardening...

... Elastic-Plastic Contact ,” Wear 0043-1648 , 264 , pp. 1043 – 1050 . 10.1016/j.wear.2007.08.009 Brizmer , V. , Kligerman , Y. , and Etsion , I. , 2006 , “ The Effect of Contact Conditions and Material Properties on the Elasticity Terminus of a Spherical Contact ,” Int. J. Solids...

...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...

... in contact with a rigid flat under combined normal and tangential loading 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...

... contact modeling elastic-plastic contact plasticity overload permanent print semianalytical method Hydrostatic pressure found after unloading at the center of the track and in the steady-state region for various ellipticity ratios and after one and two cycles ( P Hertz = 5.7 GPa...

...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...

... by Jeng et al. ( 24 25 ). A e elastic contact area of an asperity A ep elastic-plastic contact area of an asperity A p plastic contact area of an asperity A n e elastic-plastic or plastic contact area of an asperity A n...

..., 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...