.... , Jacq , C. , and Nélias , D. , 2002 , “ A Numerical Model for Elastoplastic Rough Contact ,” Comput. Model. Eng. Sci. , 3 ( 4 ), pp. 497 – 506 . 3 Boucly , V. , Nélias , D. , Liu , S. , Wang , Q. J. , and Keer , L. M. , 2005 , “ Contact Analyses for Bodies...

... 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...

... lubrication (PEHL) elastohydrodynamic lubrication (EHL) elastic-plastic contact plastic deformation roughness tribology elastodynamics elastoplasticity lubrication plastic deformation point contacts stress-strain relations surface roughness 20 06 2010 31 03 2011 07 07 2011...

... 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. abrasion elastoplasticity hardness abrasion hardness indentation wear The wear caused by hard...

... are expected to be different from those of bulk materials. The crystalline gold is modeled using an elastoplastic material with strain hardening. The silicon substrate is assumed to be elastic because the experiment shows no permanent deformation. The surface-to-surface contact constraint...

...-plastic contact shake-down copper elastoplasticity hardening mechanical contact plastic deformation steel wear 21 12 2008 20 03 2009 26 05 2009 2009 American Society of Mechanical Engineers ...

... 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...

... and the asperity creeps with a slower rate. Empirical evolution laws for the asperity creep behavior are presented, analyzing the influence of both material and geometrical parameters. The results are interpreted in terms of transient friction. creep elastoplasticity finite element analysis friction...

...-analytical method (SAM) ( 20 21 22 23 24 25 26 27 28 29 ) was introduced to solve contact problems involving elastoplasticity or thermal deformation. Wang and co-workers ( 20 21 ) proposed three-dimensional thermomechanical models of contacts with rough surface due to moving and stationary surface...

... 01 04 2008 25 12 2008 05 03 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...

... on Impact Velocity in Elasto-Plastic Collisions ,” Int. J. Impact Eng. 0734-743X 10.1016/S0734-743X(01)00052-5 , 27 , pp. 317 – 341 . Wu , C. -Y. , Thornton , C. , and Li , L. -Y. , 2003 , “ Coefficients of Restitution for Elastoplastic Oblique Impacts ,” Adv. Powder Technol...

... for an analysis tool, which can model the impact damage during the operational shock of HDDs, to aid in improving the shock resistance of head-disk interfaces (HDIs). magnetic storage tribology impact elastic-plastic contact shock thin-film media elastoplasticity impact (mechanical) magnetic...

... problems using a kinematic-hardening finite element model. Finally, Chen and Kuang ( 27 28 ) employed an elastic-plastic finite element model to investigate the wheel-rail contact stress distribution under partial slip rolling conditions. elastoplasticity finite element analysis friction...

... 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...

... 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...

... elastoplasticity finite element analysis rough surfaces sliding friction stiction surface roughness static friction rough surfaces junction growth sliding inception Accurate prediction of static friction coefficient is essential for many modern tribological applications such as head-disk...

... Regime: Part II—Multiple Domains, Elastoplastic Contacts and Applications ,” ASME J. Tribol. 0742-4787 , 116 , pp. 824 – 832 . Mandelbrot , B. , 1983 , The Fractal Geometry of Nature , Freeman , New York . Ling , F. F. , 1987 , “ Scaling Law for Contoured Length...

...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...

... 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...

... that the 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...