Results 11 to 20 of about 3,972,720 (284)

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

Optimization problems for a thermoelastic frictional contact problem

open access: yesMathematical Modelling and Analysis, 2021
In the present paper, we analyze and study the control of a static thermoelastic contact problem. We consider a model which describes a frictional contact problem between a thermoelastic body and a deformable heat conductor obstacle.
Othmane Baiz   +3 more
doaj   +1 more source

Local realizations of contact interactions in two- and three-body problems [PDF]

open access: yes, 1999
Mathematically rigorous theory of the two-body contact interaction in three dimension is reviewed. Local potential realizations of this proper contact interaction are given in terms of Poschl-Teller, exponential and square-well potentials.
A. T. Kruppa   +33 more
core   +2 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

CONTACT PROBLEM FOR A TWO-LAYERED CYLINDER

open access: yesAdvanced Engineering Research, 2018
Introduction.  The investigation of the contact problems  for cylindrical bodies is urgent due to the engineering contact strength analysis on shafts, cores and pipe-lines.
D. A. Pozharskii   +4 more
doaj   +1 more source

Influence of Soil Heterogeneity on the Contact Problems in Geotechnical Engineering

open access: yesApplied Sciences, 2021
Contact problems are widely encountered in geotechnical engineering, such as the contact between soils and concrete used in earth and rockfill dams, tunnels and coastal levees.
Hao Gu, Kang Liu
doaj   +1 more source

Interaction of punches on orthotropic half-space

open access: yesAdvanced Engineering Research, 2016
An integral equation of the three-dimensional contact problem for an orthotropic half-space (9 independent elastic parameters in Hooke’s law) is obtained where its kernel does not include integrals, but it depends on the solution of a characteristic ...
Dmitry A. Pozharskiy   +1 more
doaj   +1 more source

Space-time adaptive finite elements for nonlocal parabolic variational inequalities [PDF]

open access: yes, 2019
This article considers the error analysis of finite element discretizations and adaptive mesh refinement procedures for nonlocal dynamic contact and friction, both in the domain and on the boundary. For a large class of parabolic variational inequalities
Gimperlein, Heiko, Stocek, Jakub
core   +2 more sources

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