Results 21 to 30 of about 154 (74)

Global existence result for phase transformations with heat transfer in shape memory alloys [PDF]

open access: yes, 2011
We consider three-dimensional models for rate-independent processes describing materials undergoing phase transformations with heat transfer. The problem is formulated within the framework of generalized standard solids by the coupling of the momentum ...
Paoli, Laetitia, Petrov, Adrien
core   +2 more sources

n2 of dissipative couplings are sufficient to guarantee the exponential decay in elasticity [PDF]

open access: yes, 2022
In this paper, we prove that the solutions to the problem determined by an elastic material with n2 coupling dissipative mechanisms decay in an exponential way for every (bounded) geometry of the body, where n is the dimension of the domain, and whenever
Fernández García, José Ramon   +1 more
core   +1 more source

Long-Time Behavior of Quasilinear Thermoelastic Kirchhoff-Love Plates with Second Sound [PDF]

open access: yes, 2018
We consider an initial-boundary-value problem for a thermoelastic Kirchhoff & Love plate, thermally insulated and simply supported on the boundary, incorporating rotational inertia and a quasilinear hypoelastic response, while the heat effects are ...
Lasiecka, Irena   +2 more
core   +3 more sources

An a priori error analysis of a porous strain gradient model [PDF]

open access: yes, 2022
In this work, we consider, from the numerical point of view, a boundary-initial value problem for non-simple porous elastic materials. The mechanical problem is written as a coupled hyperbolic linear system in terms of the displacement and porosity ...
Baldonedo, Jacobo   +3 more
core   +1 more source

Analysis of quasistatic viscoelastic viscoplastic piezoelectric contact problem with friction and adhesion [PDF]

open access: yes, 2022
In this paper we study the process of bilateral contact with adhesion and friction between a piezoelectric body and an insulator obstacle, the so-called foundation.
CHOUGUI, Nadhir
core   +2 more sources

Global attractors for the coupled suspension bridge system with temperature [PDF]

open access: yes, 2016
This paper deals with the longterm properties of the thermoelastic nonlinear string-beam system related to the well-known Lazer-McKenna suspension bridge model. In particular no mechanical dissipation occurs in the equations, since the loss of energy is
Abdel-Ghaffar   +29 more
core   +1 more source

Numerical analysis of a swelling poro-thermoelastic problem with second sound [PDF]

open access: yes, 2023
In this paper, we analyze, from the numerical point of view, a swelling porous thermo-elastic problem. The so-called second-sound effect is introduced and modeled by using the simplest Maxwell–Cattaneo law. This problem leads to a coupled system which is
Bazarra Garcia, Noelia   +2 more
core   +2 more sources

A frictional contact problem with wear involving elastic-viscoplastic materials with damage and thermal effects [PDF]

open access: yes, 2015
We consider a mathematical problem for quasistatic contact between a thermo-elastic-viscoplastic body with damage and an obstacle. The contact is frictional and bilateral with a moving rigid foundation which results in the wear of the contacting surface.
Aissaoui, Adel   +2 more
core   +2 more sources

Про деякі задачі ідентифікації щільності теплового потоку температурного стану циліндричної оболонки з порожниною [PDF]

open access: yes, 2020
Розглянуто деякі питання розв’язання, з допомогою градієнтних методів, обернених задач теплопровідності складеного циліндру. Представлено результати розв’язання деяких модельних прикладів.В данной статье рассмотрены некоторые проблемы оптимального ...
Аралова, А.А.
core   +1 more source

Periodic solutions for the Blackstock-Crighton-Westervelt equation [PDF]

open access: yes, 2023
We investigate the Blackstock-Crighton-Westervelt equation which models nonlinear acoustic wave propagation in thermally relaxing viscous fluids.
Lizama, Carlos, Murillo Arcila, Marina
core   +1 more source

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