Results 31 to 40 of about 154 (66)

On an elasto-dynamic evolution equation with non dead load and friction [PDF]

open access: yes, 2006
summary:In this paper, we are interested in the dynamic evolution of an elastic body, acted by resistance forces depending also on the displacements. We put the mechanical problem into an abstract functional framework, involving a second order nonlinear ...
Chau, Oanh
core   +1 more source

Solvability of a class of thermal dynamical contact problems with subdifferential conditions [PDF]

open access: yes, 2012
International audienceWe study a class of dynamic thermal sub-differential contact problems with friction, for long memory visco-elastic materials, which can be put into a general model of system defined by a second order evolution inequality, coupled ...
Adly, Samir, Chau, Oanh, Rochdi, Mohamed
core   +4 more sources

Study of a quasistatic contact problem in viscoelasticity [PDF]

open access: yes, 2011
We study a quasistatic frictional contact of a viscoelastic body with a foundation. The contact is modelled with a normal compliance condition such that the penetration is restricted with unilateral constraints and the associated version of Coulomb\u27s ...
Arezki Touzaline
core   +2 more sources

Dual formulation of a quasistatic viscoelastic contact problem with tresca's friction law [PDF]

open access: yes, 2001
International audienceWe consider quasistatic evolution of a viscoelastic body which is in bilateral frictional contact with a rigid foundation, We derive two variational formulations for the problem: the primal formulation in terms of the displacements ...
Awbl, B., Shillor, M., Sofonea, M.
core   +2 more sources

An elastic-viscoplastic contact problem with internal state variable, normal damped response and unilateral constraint [PDF]

open access: yes
In this manuscript, we study a contact problem between an elasticviscoplastic body and an obstacle. The contact is quasistatic and it is described with a normal damped response condition with friction and unilateral constraint.
BOUCHELIL, Dounia, CHOUCHANE, Lamia
core   +2 more sources

A thermoelastic contact problem with a phase transition [PDF]

open access: yes, 2004
We investigate a thermomechanical contact problem with phase transitions. The system of equations consists of a quasistatic momentum balance and a semilinear energy balance.
Hömberg, Dietmar   +1 more
core   +1 more source

Optimal control of a frictional contact problem with unilateral constraints [PDF]

open access: yes
We consider a mathematical model that describes a static contact with a nonlinear elastic body and a foundation. The contact boundary is composed of two measurable parts. In one part, the contact is frictionless with Signorini’s conditions.
GUETTAF, Rachid, TOUZALINE, Arezki
core   +2 more sources

A convergence result for a contact problem with adhesion [PDF]

open access: yes, 2015
We prove a convergence result for a system coupling two integral equations with a history-dependent variational inequality. More exactly, we consider the variational formulation of a quasistatic contact problem with adhesion. Then we prove the dependence
FARCAȘ, Anca
core   +1 more source

On convergence of the penalty method for unilateral contact problems [PDF]

open access: yes, 2012
We present a convergence analysis of the penalty method applied to unilateral contact problems in two and three space dimensions. We first consider, under various regularity assumptions on the exact solution to the unilateral contact problem, the ...
Chouly, Franz, Patrick, Hild
core   +5 more sources

A frictional contact problem with wear and damage for electro-viscoelastic materials [PDF]

open access: yes, 2010
summary:We consider a quasistatic contact problem for an electro-viscoelastic body. The contact is frictional and bilateral with a moving rigid foundation which results in the wear of the contacting surface.
Selmani, Lynda, Selmani, Mohamed
core   +1 more source

Home - About - Disclaimer - Privacy