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An Element-Free Galerkin-Finite Element Coupling Method for Elasto-Plastic Contact Problems
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The element-free Galerkin-finite element (EFG-FE) coupling method, combined with the linear mathematical programming technique, is utilized to solve two-dimensional elasto-plastic contact problems. ...
Multiscale Analysis on Two Dimensional Nanoscale Sliding Contacts of Textured Surfaces
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Nanoscale sliding contacts are the major factors that influence the friction and result in wear in micro/nanoelectromechanical systems. Many experimental studies indicated that some surface textures ...
An EFG-FE Coupling Method for Microscale Adhesive Contacts
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: An elastic adhesive contact model based on the element-free Galerkin-finite element (EFG-FE) coupling method is presented in this paper. The model is first validated though comparison to theoretical ...
Study on Contact Characteristic of Nanoscale Asperities by Using Molecular Dynamics Simulations
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The nanoscale contacts, which play a key role in nanotechnology and micro-/nanoelectromechanical systems, are fundamentally important for a wide range of problems including adhesion, contact ...
Two-Dimensional Adaptive-Surface Elasto-Plastic Asperity Contact Model
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: When contact problems are solved by numerical approaches, a surface profile is usually described by a series of discrete nodes with the same intervals along a coordinate axis. Contact computation ...