Results 11 to 20 of about 6,981,402 (189)

High Order Finite Element Solution of Elastohydrodynamic Lubrication Problems [PDF]

open access: yes, 2006
In this thesis, a high-order finite element scheme, based upon the Discontinuous Galerkin (DG) method, is introduced to solve one- and two-dimensional Elastohydrodynamic Lubrication (EHL) problems (line contact and point contact). This thesis provides an
Lu, Hongqiang
core   +7 more sources

Effect on oxides on surface topography and thermal contact resistance [PDF]

open access: yes, 1979
The effect of oxides on the topographies of various random engineering surfaces and steady-state thermal contact resistances between oxidefree and oxidized metallic surfaces in contact in high vacua have been investigated. The results of many previous
Mian, M. N.
core   +7 more sources

Shakedown analysis for rolling and sliding contact problems [PDF]

open access: yes, 2006
There is a range of problems where repeated rolling or sliding contact occurs. For such problems shakedown and limit analyses provides significant advantages over other forms of analysis when a global understanding of deformation behaviour is required ...
Ciavarella, M.   +3 more
core   +4 more sources

Cylindrical shells and panels subject to bilateral and unilateral contact constraints [PDF]

open access: yesREM: International Engineering Journal
The cylindrical shell-medium (soil or rock) contact problem solution is typically achieved through numerical methods, where the modeling or approximation of the medium’s behavior is usually made considering it as an elastic deformable foundation that ...
McGlennon da Rocha Régis   +3 more
doaj   +1 more source

A Scaled Boundary Finite-Element Method with B-Differentiable Equations for 3D Frictional Contact Problems

open access: yesFractal and Fractional, 2022
Contact problems are among the most difficult issues in mathematics and are of crucial practical importance in engineering applications. This paper presents a scaled boundary finite-element method with B-differentiable equations for 3D frictional contact
Binghan Xue   +3 more
doaj   +1 more source

CONTACT PROBLEM ON TORSION OF TRANSVERSELY ISOTROPIC ELASTIC HALF-SPACE WITH INHOMOGENEOUS TRANSVERSELY ISOTROPIC COATING BY ROUND DIE

open access: yesВестник Донского государственного технического университета, 2018
An axisymmetric contact problem of the elasticity theory on the torsion of the transversely isotropic half-space with the inhomogeneous coating by the round die is considered.
Andrey Sergeyevich Vasilyev   +1 more
doaj   +1 more source

Joint contact modelling of articular cartilage in synovial joints [PDF]

open access: yes, 2010
Hip joint is one of the important load bearing joints and has been extensively studied to investigate contact mechanics and tribology. It has known to experience high contact forces and stresses.
Pawaskar, Sainath Shrikant
core   +7 more sources

Semi-Smooth Newton Method for Solving 2D Contact Problems with Tresca and Coulomb Friction

open access: yesAdvances in Electrical and Electronic Engineering, 2013
The contribution deals with contact problems for two elastic bodies with friction. After the description of the problem we present its discretization based on linear or bilinear finite elements. The semi--smooth Newton method is used to find the solution,
Kristina Motyckova, Radek Kucera
doaj   +1 more source

Influence of contact parameters in fretting-fatigue contact 3D problems

open access: yesFracture and Structural Integrity, 2020
A numerical study on the influence of contact parameters on fretting fatigue behavior is carried out by using a new method SFEM (Stretching Finite Element Method) is presented in this article.
Fella Hamadouche   +3 more
doaj   +1 more source

A Review on Modelling of Viscoelastic Contact Problems

open access: yesLubricants, 2022
Approaches to solving viscoelastic problems have received extensive attention in recent decades as viscoelastic materials have been widely applied in various fields. An overview of relevant modelling approaches is provided in the paper. The review starts
Dongze Wang   +3 more
doaj   +1 more source

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